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d2d1ecc67c48caf479319c4e1ab3d7896f826429
Analyze and fix the following issue in the Linux kernel code: iio: imu: adis16475: Add buffer padding after temp channel
Problem Details: The temperature channel has 16-bit storage size. We need to perform the padding to have the buffer elements naturally aligned in case the temperature channel is enabled and there are any 32-bit storage size channels enabled which have a scan index higher than the temperature channel scan index. Fixes:...
```diff diff --git a/drivers/iio/imu/adis16475.c b/drivers/iio/imu/adis16475.c index 00e4e09cdafb..9af07fec0d89 100644 --- a/drivers/iio/imu/adis16475.c +++ b/drivers/iio/imu/adis16475.c @@ -1197,6 +1197,16 @@ static irqreturn_t adis16475_trigger_handler(int irq, void *p) switch (bit) { case ADIS16475_SCAN_TEMP: ...
168115f989311867b48292f4f056eb2f96cef67b
Analyze and fix the following issue in the Linux kernel code: staging: iio: resolver: ad2s1210: rework gpios
Problem Details: - Remove "adi," prefix from gpio names. - Sample gpio is now expected to be active low. - Convert A0 and A1 gpios to "mode-gpios" gpio array. - Convert RES0 and RES1 gpios to "resolution-gpios" gpio array. - Remove extraneous lookup tables. - Remove unused mode field from state struct. - Swap argument ...
```diff diff --git a/drivers/staging/iio/resolver/ad2s1210.c b/drivers/staging/iio/resolver/ad2s1210.c index 2b9377447f6a..5744f1673cba 100644 --- a/drivers/staging/iio/resolver/ad2s1210.c +++ b/drivers/staging/iio/resolver/ad2s1210.c @@ -58,39 +58,21 @@ #define AD2S1210_DEF_EXCIT 10000 enum ad2s1210_mode { - MOD_P...
c1ec4b450ab729e30d043e927fdfcc9f764f61b7
Analyze and fix the following issue in the Linux kernel code: soc: renesas: Make ARCH_R9A07G043 (riscv version) depend on NONPORTABLE
Problem Details: Drew found "CONFIG_DMA_GLOBAL_POOL=y causes ADMA buffer alloc to fail" the log looks like: mmc0: Unable to allocate ADMA buffers - falling back to standard DMA The logic is: generic riscv defconfig selects ARCH_RENESAS then ARCH_R9A07G043 which selects DMA_GLOBAL_POOL, which assumes all non-dma-c...
```diff diff --git a/drivers/soc/renesas/Kconfig b/drivers/soc/renesas/Kconfig index 5a75ab64d1ed..12040ce116a5 100644 --- a/drivers/soc/renesas/Kconfig +++ b/drivers/soc/renesas/Kconfig @@ -333,6 +333,7 @@ if RISCV config ARCH_R9A07G043 bool "RISC-V Platform support for RZ/Five" + depends on NONPORTABLE select ...
a2b23159499efd36b2d63b3c4534075d12ddc97a
Analyze and fix the following issue in the Linux kernel code: clk: renesas: rzg2l: Fix computation formula
Problem Details: According to the hardware manual for RZ/G2L (r01uh0914ej0130-rzg2l-rzg2lc.pdf), the computation formula for PLL rate is as follows: Fout = ((m + k/65536) * Fin) / (p * 2^s) and k has values in the range [-32768, 32767]. Dividing k by 65536 with integer arithmetic gives zero all the time, causing...
```diff diff --git a/drivers/clk/renesas/rzg2l-cpg.c b/drivers/clk/renesas/rzg2l-cpg.c index 6f50f0329ecf..a4723dd3a070 100644 --- a/drivers/clk/renesas/rzg2l-cpg.c +++ b/drivers/clk/renesas/rzg2l-cpg.c @@ -42,7 +42,7 @@ #define GET_SHIFT(val) ((val >> 12) & 0xff) #define GET_WIDTH(val) ((val >> 8) & 0xf) -#defin...
bf51d3b2d048c312764a55d91d67a85ee5535e31
Analyze and fix the following issue in the Linux kernel code: clk: renesas: rzg2l: Trust value returned by hardware
Problem Details: The onitial value of the CPG_PL2SDHI_DSEL bits 0..1 or 4..6 is 01b. The hardware user's manual (r01uh0914ej0130-rzg2l-rzg2lc.pdf) specifies that setting 0 is prohibited. Hence rzg2l_cpg_sd_clk_mux_get_parent() should just read CPG_PL2SDHI_DSEL, trust the value, and return the proper clock parent inde...
```diff diff --git a/drivers/clk/renesas/rzg2l-cpg.c b/drivers/clk/renesas/rzg2l-cpg.c index 0679f2c7649e..6f50f0329ecf 100644 --- a/drivers/clk/renesas/rzg2l-cpg.c +++ b/drivers/clk/renesas/rzg2l-cpg.c @@ -238,14 +238,8 @@ static u8 rzg2l_cpg_sd_clk_mux_get_parent(struct clk_hw *hw) val >>= GET_SHIFT(hwdata->conf)...
d2692ed490e680a41401cef879adebcfafb4298f
Analyze and fix the following issue in the Linux kernel code: clk: renesas: rzg2l: Lock around writes to mux register
Problem Details: The SD MUX output (SD0) is further divided by 4 in G2{L,UL}. The divided clock is SD0_DIV4. SD0_DIV4 is registered with CLK_SET_RATE_PARENT which means a rate request for it is propagated to the MUX and could reach rzg2l_cpg_sd_clk_mux_set_parent() concurrently with the users of SD0. Add proper lockin...
```diff diff --git a/drivers/clk/renesas/rzg2l-cpg.c b/drivers/clk/renesas/rzg2l-cpg.c index 5343d04fd70d..0679f2c7649e 100644 --- a/drivers/clk/renesas/rzg2l-cpg.c +++ b/drivers/clk/renesas/rzg2l-cpg.c @@ -189,6 +189,7 @@ static int rzg2l_cpg_sd_clk_mux_set_parent(struct clk_hw *hw, u8 index) u32 shift = GET_SHIFT(h...
549f4ae2601f968e2474c6031fb4799468882f64
Analyze and fix the following issue in the Linux kernel code: clk: renesas: rzg2l: Wait for status bit of SD mux before continuing
Problem Details: The hardware user manual for RZ/G2L (r01uh0914ej0130-rzg2l-rzg2lc.pdf, chapter 7.4.7 Procedure for Switching Clocks by the Dynamic Switching Frequency Selectors) specifies that we need to check CPG_PL2SDHI_DSEL for SD clock switching status. Fixes: eaff33646f4cb ("clk: renesas: rzg2l: Add SDHI clk mux...
```diff diff --git a/drivers/clk/renesas/rzg2l-cpg.c b/drivers/clk/renesas/rzg2l-cpg.c index 9baae7bb7094..5343d04fd70d 100644 --- a/drivers/clk/renesas/rzg2l-cpg.c +++ b/drivers/clk/renesas/rzg2l-cpg.c @@ -188,7 +188,8 @@ static int rzg2l_cpg_sd_clk_mux_set_parent(struct clk_hw *hw, u8 index) u32 off = GET_REG_OFFSE...
d5252d9697a3e7007c741e9c103073868955a304
Analyze and fix the following issue in the Linux kernel code: clk: renesas: rcar-gen3: Extend SDnH divider table
Problem Details: The clock dividers might be used with clock stop bit enabled or not. Current tables only support recommended values from the datasheet. This might result in warnings like below because no valid clock divider is found. Resulting in a 0 divider. There are Renesas ARM Trusted Firmware version out there ...
```diff diff --git a/drivers/clk/renesas/rcar-cpg-lib.c b/drivers/clk/renesas/rcar-cpg-lib.c index e2e0447de190..5a15f8788b92 100644 --- a/drivers/clk/renesas/rcar-cpg-lib.c +++ b/drivers/clk/renesas/rcar-cpg-lib.c @@ -70,8 +70,21 @@ void cpg_simple_notifier_register(struct raw_notifier_head *notifiers, #define STPnHC...
0fedefd4c4e33dd24f726b13b5d7c143e2b483be
Analyze and fix the following issue in the Linux kernel code: kernfs: sysfs: support custom llseek method for sysfs entries
Problem Details: As of now, seeking in sysfs files is handled by generic_file_llseek(). There are situations where one may want to customize seeking logic: - Many sysfs entries are fixed files while generic_file_llseek() accepts past-the-end positions. Not only being useless by itself, this also means a bug in use...
```diff diff --git a/fs/kernfs/file.c b/fs/kernfs/file.c index 180906c36f51..855e3f9d8dcc 100644 --- a/fs/kernfs/file.c +++ b/fs/kernfs/file.c @@ -903,6 +903,33 @@ static __poll_t kernfs_fop_poll(struct file *filp, poll_table *wait) return ret; } +static loff_t kernfs_fop_llseek(struct file *file, loff_t offset, i...
fcdfc462881d8acf9db77f483b2c821e286ca97b
Analyze and fix the following issue in the Linux kernel code: net: ethernet: mediatek: disable irq before schedule napi
Problem Details: While searching for possible refactor of napi_schedule_prep and __napi_schedule it was notice that the mtk eth driver disable the interrupt for rx and tx AFTER napi is scheduled. While this is a very hard to repro case it might happen to have situation where the interrupt is disabled and never enabled...
```diff diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c index 3cffd1bd3067..20afe79f380a 100644 --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c @@ -3171,8 +3171,8 @@ static irqreturn_t mtk_handle_irq_rx(int irq, v...
6f17027cc48793b9e6631fe0e52fee1af0e8b7e0
Analyze and fix the following issue in the Linux kernel code: binderfs: fix typo in binderfs.c
Problem Details: The word "wich" was corrected to "which" for spelling accuracy. Signed-off-by: Kuan-Wei Chiu <visitorckw@gmail.com> Acked-by: Carlos Llamas <cmllamas@google.com> Link: https://lore.kernel.org/r/20230903204250.2697370-1-visitorckw@gmail.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
```diff diff --git a/drivers/android/binderfs.c b/drivers/android/binderfs.c index 81effec17b3d..ae2a8413ec12 100644 --- a/drivers/android/binderfs.c +++ b/drivers/android/binderfs.c @@ -93,7 +93,7 @@ bool is_binderfs_device(const struct inode *inode) /** * binderfs_binder_device_create - allocate inode from super b...
bd4da04c79346cc7e6b2d4e158adb7d2a4bac53b
Analyze and fix the following issue in the Linux kernel code: mei: fix doc typos
Problem Details: Fix grammar and punctuation. Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Cc: Tomas Winkler <tomas.winkler@intel.com> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Link: https://lore.kernel.org/r/20230930221428.18463-3-rdunlap@infradead.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxf...
```diff diff --git a/include/uapi/linux/mei.h b/include/uapi/linux/mei.h index 6e57743628c0..171c5cce3641 100644 --- a/include/uapi/linux/mei.h +++ b/include/uapi/linux/mei.h @@ -14,8 +14,8 @@ * FW Client (given by UUID). This opens a communication channel * between a host client and a FW client. From this point ev...
7360a48bd0f5e62b2d00c387d5d3f2821eb290ce
Analyze and fix the following issue in the Linux kernel code: debugfs: Fix __rcu type comparison warning
Problem Details: Sparse reports the following: fs/debugfs/file.c:942:9: sparse: sparse: incompatible types in comparison expression (different address spaces): fs/debugfs/file.c:942:9: sparse: char [noderef] __rcu * fs/debugfs/file.c:942:9: sparse: char * rcu_assign_pointer() expects that it's assigning to poin...
```diff diff --git a/fs/debugfs/file.c b/fs/debugfs/file.c index 87b3753aa4b1..c45e8c2d62e1 100644 --- a/fs/debugfs/file.c +++ b/fs/debugfs/file.c @@ -939,7 +939,7 @@ static ssize_t debugfs_write_file_str(struct file *file, const char __user *user new[pos + count] = '\0'; strim(new); - rcu_assign_pointer(*(char *...
1dc05a274a7b13fd61b6c43f0136153752e6f731
Analyze and fix the following issue in the Linux kernel code: device property: Replace custom implementation of COUNT_ARGS()
Problem Details: Replace custom and non-portable implementation of COUNT_ARGS(). Fixes: e64b674bc9d7 ("software node: implement reference properties") Reported-by: Nick Desaulniers <ndesaulniers@google.com> Closes: https://lore.kernel.org/r/ZQoILN6QCjzosCOs@google.com Signed-off-by: Andy Shevchenko <andriy.shevchenko@...
```diff diff --git a/include/linux/property.h b/include/linux/property.h index 8c3c6685a2ae..9f2585d705a8 100644 --- a/include/linux/property.h +++ b/include/linux/property.h @@ -10,6 +10,7 @@ #ifndef _LINUX_PROPERTY_H_ #define _LINUX_PROPERTY_H_ +#include <linux/args.h> #include <linux/bits.h> #include <linux/fw...
f1ac370cdda304d2fed44455ae685c7ee9539c0a
Analyze and fix the following issue in the Linux kernel code: driver core: Add missing parameter description to __fwnode_link_add()
Problem Details: The kernel documentation validator is not happy with: drivers/base/core.c:67: warning: Function parameter or member 'flags' not described in '__fwnode_link_add' Add missing parameter description. Fixes: 6a6dfdf8b3ff ("driver core: fw_devlink: Allow marking a fwnode link as being part of a cycle") ...
```diff diff --git a/drivers/base/core.c b/drivers/base/core.c index 4d8b315c48a1..67ba592afc77 100644 --- a/drivers/base/core.c +++ b/drivers/base/core.c @@ -49,6 +49,7 @@ static bool fw_devlink_best_effort; * __fwnode_link_add - Create a link between two fwnode_handles. * @con: Consumer end of the link. * @sup:...
b85b4f30846bb169c114e99ceee17cc119f02a4b
Analyze and fix the following issue in the Linux kernel code: iommu: Fix return code in iommu_group_alloc_default_domain()
Problem Details: This function returns NULL on errors, not ERR_PTR. Fixes: 1c68cbc64fe6 ("iommu: Add IOMMU_DOMAIN_PLATFORM") Reported-by: Dan Carpenter <dan.carpenter@linaro.org> Link: https://lore.kernel.org/r/8fb75157-6c81-4a9c-9992-d73d49902fa8@moroto.mountain Signed-off-by: Jason Gunthorpe <jgg@nvidia.com> Link: h...
```diff diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c index 21d45e6a5931..f9f315d58a3a 100644 --- a/drivers/iommu/iommu.c +++ b/drivers/iommu/iommu.c @@ -1787,7 +1787,7 @@ iommu_group_alloc_default_domain(struct iommu_group *group, int req_type) */ if (ops->default_domain) { if (req_type) - retur...
92bce97f0c341d3037b0f364b6839483f6a41cae
Analyze and fix the following issue in the Linux kernel code: s390/pci: Fix reset of IOMMU software counters
Problem Details: Together with enabling the Function Measurement Block zpci_fmb_enable_device() also resets the software counters. This allows to use "echo 0 > /sys/kernel/debug/pci/<dev>/statistics" followed by echo "1 > /../statistics" to reset all counters. In commit c76c067e488c ("s390/pci: Use dma-iommu layer") th...
```diff diff --git a/arch/s390/include/asm/pci.h b/arch/s390/include/asm/pci.h index 3f74f1cf37df..e91cd6bbc330 100644 --- a/arch/s390/include/asm/pci.h +++ b/arch/s390/include/asm/pci.h @@ -173,10 +173,6 @@ struct zpci_dev { struct zpci_fmb *fmb; u16 fmb_update; /* update interval */ u16 fmb_length; - /* softw...
0f6a90436a5771fc9f6ca0d1e64f7549219e6c3c
Analyze and fix the following issue in the Linux kernel code: iommu: Do not use IOMMU_DOMAIN_DMA if CONFIG_IOMMU_DMA is not enabled
Problem Details: msm_iommu platforms do not select either CONFIG_IOMMU_DMA or CONFIG_ARM_DMA_USE_IOMMU so they create a IOMMU_DOMAIN_DMA domain by default and never populate it. This acts like a BLOCKED domain and breaks the GPU driver on the platform. Detect this and force use of IDENTITY instead. Fixes: 98ac73f99bc...
```diff diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c index 1ecac2b5c54f..21d45e6a5931 100644 --- a/drivers/iommu/iommu.c +++ b/drivers/iommu/iommu.c @@ -1920,6 +1920,18 @@ static int iommu_get_default_domain_type(struct iommu_group *group, } } + /* + * If the common dma ops are not selected in kco...
8f02139ad9a7e6e5c05712f8c1501eebed8eacfd
Analyze and fix the following issue in the Linux kernel code: HID: intel-ish-hid: ipc: Disable and reenable ACPI GPE bit
Problem Details: The EHL (Elkhart Lake) based platforms provide a OOB (Out of band) service, which allows to wakup device when the system is in S5 (Soft-Off state). This OOB service can be enabled/disabled from BIOS settings. When enabled, the ISH device gets PME wake capability. To enable PME wakeup, driver also needs...
```diff diff --git a/drivers/hid/intel-ish-hid/ipc/pci-ish.c b/drivers/hid/intel-ish-hid/ipc/pci-ish.c index 55cb25038e63..710fda5f19e1 100644 --- a/drivers/hid/intel-ish-hid/ipc/pci-ish.c +++ b/drivers/hid/intel-ish-hid/ipc/pci-ish.c @@ -133,6 +133,14 @@ static int enable_gpe(struct device *dev) } wakeup = &adev->...
b328dd02e19cb9d3b35de4322f5363516a20ac8c
Analyze and fix the following issue in the Linux kernel code: HID: sony: remove duplicate NULL check before calling usb_free_urb()
Problem Details: usb_free_urb() does the NULL check itself, so there is no need to duplicate it prior to calling. Reported-by: kernel test robot <lkp@intel.com> Fixes: e1cd4004cde7c9 ("HID: sony: Fix a potential memory leak in sony_probe()") Signed-off-by: Jiri Kosina <jkosina@suse.cz>
```diff diff --git a/drivers/hid/hid-sony.c b/drivers/hid/hid-sony.c index a02046a78b2d..ebc0aa4e4345 100644 --- a/drivers/hid/hid-sony.c +++ b/drivers/hid/hid-sony.c @@ -2155,8 +2155,7 @@ static int sony_probe(struct hid_device *hdev, const struct hid_device_id *id) return ret; err: - if (sc->ghl_urb) - usb_free...
95ea4d9fd385fe335b989f22d409df079a042b7a
Analyze and fix the following issue in the Linux kernel code: HID: nintendo: reinitialize USB Pro Controller after resuming from suspend
Problem Details: When suspending the computer, a Switch Pro Controller connected via USB will lose its internal status. However, because the USB connection was technically never lost, when resuming the computer, the driver will attempt to communicate with the controller as if nothing happened (and fail). Because of thi...
```diff diff --git a/drivers/hid/hid-nintendo.c b/drivers/hid/hid-nintendo.c index 250f5d2f888a..10468f727e5b 100644 --- a/drivers/hid/hid-nintendo.c +++ b/drivers/hid/hid-nintendo.c @@ -2088,7 +2088,9 @@ static int joycon_read_info(struct joycon_ctlr *ctlr) struct joycon_input_report *report; req.subcmd_id = JC_...
aa80f391e97a3fa5ca6bd822047950aa0584f6bf
Analyze and fix the following issue in the Linux kernel code: HID: nvidia-shield: Fix some missing function calls() in the probe error handling path
Problem Details: The commit in Fixes updated the error handling path of thunderstrike_create() and the remove function but not the error handling path of shield_probe(), should an error occur after a successful thunderstrike_create() call. Add the missing calls. Fixes: 3ab196f88237 ("HID: nvidia-shield: Add battery s...
```diff diff --git a/drivers/hid/hid-nvidia-shield.c b/drivers/hid/hid-nvidia-shield.c index c65a88dc3751..c463e54decbc 100644 --- a/drivers/hid/hid-nvidia-shield.c +++ b/drivers/hid/hid-nvidia-shield.c @@ -1058,7 +1058,7 @@ static int shield_probe(struct hid_device *hdev, const struct hid_device_id *id) ret = hid_hw...
b07b6b27a50e3a740c9aa6260ee4bb3ab29515ab
Analyze and fix the following issue in the Linux kernel code: HID: nvidia-shield: Fix a missing led_classdev_unregister() in the probe error handling path
Problem Details: The commit in Fixes updated the error handling path of thunderstrike_create() and the remove function but not the error handling path of shield_probe(), should an error occur after a successful thunderstrike_create() call. Add the missing call. Make sure it is safe to call in the probe error handling ...
```diff diff --git a/drivers/hid/hid-nvidia-shield.c b/drivers/hid/hid-nvidia-shield.c index 9a3576dbf421..c65a88dc3751 100644 --- a/drivers/hid/hid-nvidia-shield.c +++ b/drivers/hid/hid-nvidia-shield.c @@ -801,7 +801,7 @@ static inline int thunderstrike_led_create(struct thunderstrike *ts) led->name = devm_kasprintf...
1aa3aaf8953c84bad398adf6c3cabc9d6685bf7d
Analyze and fix the following issue in the Linux kernel code: binder: fix memory leaks of spam and pending work
Problem Details: A transaction complete work is allocated and queued for each transaction. Under certain conditions the work->type might be marked as BINDER_WORK_TRANSACTION_ONEWAY_SPAM_SUSPECT to notify userspace about potential spamming threads or as BINDER_WORK_TRANSACTION_PENDING when the target is currently frozen...
```diff diff --git a/drivers/android/binder.c b/drivers/android/binder.c index 367afac5f1bf..92128aae2d06 100644 --- a/drivers/android/binder.c +++ b/drivers/android/binder.c @@ -4812,6 +4812,8 @@ static void binder_release_work(struct binder_proc *proc, "undelivered TRANSACTION_ERROR: %u\n", e->cmd); } br...
18e2ef172cec1680a6736cc7f6e1b92c93b3daa0
Analyze and fix the following issue in the Linux kernel code: crypto: sig - fix kernel-doc typo
Problem Details: Correct typo of "destination". Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Cc: Herbert Xu <herbert@gondor.apana.org.au> Cc: "David S. Miller" <davem@davemloft.net> Cc: linux-crypto@vger.kernel.org Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
```diff diff --git a/include/crypto/sig.h b/include/crypto/sig.h index 641b4714c448..d25186bb2be3 100644 --- a/include/crypto/sig.h +++ b/include/crypto/sig.h @@ -79,7 +79,7 @@ int crypto_sig_maxsize(struct crypto_sig *tfm); * @tfm: signature tfm handle allocated with crypto_alloc_sig() * @src: source buffer * @s...
595729b6f5711e0ab311d6ead78a92bce3bb828b
Analyze and fix the following issue in the Linux kernel code: crypto: akcipher - fix kernel-doc typos
Problem Details: Correct typos of "destination". Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Cc: Herbert Xu <herbert@gondor.apana.org.au> Cc: "David S. Miller" <davem@davemloft.net> Cc: linux-crypto@vger.kernel.org Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
```diff diff --git a/include/crypto/akcipher.h b/include/crypto/akcipher.h index 670508f1dca1..31c111bebb68 100644 --- a/include/crypto/akcipher.h +++ b/include/crypto/akcipher.h @@ -382,7 +382,7 @@ static inline int crypto_akcipher_decrypt(struct akcipher_request *req) * @tfm: AKCIPHER tfm handle allocated with cryp...
ff3ddca9ca153d8a0ba0ed9325b15bdca92df769
Analyze and fix the following issue in the Linux kernel code: crypto: hisilicon/qm - fix the type value of aeq
Problem Details: The type of aeq has only 4bits in dw0 17 to 20bits, but 15bits(17 to 31bits) are read in function qm_aeq_thread(). The remaining 11bits(21 to 31bits) are reserved for aeq, but may not be 0. To avoid getting incorrect value of type, other bits are cleared. Signed-off-by: Weili Qian <qianweili@huawei.co...
```diff diff --git a/drivers/crypto/hisilicon/qm.c b/drivers/crypto/hisilicon/qm.c index 1638c0a7df31..458d1fe42a24 100644 --- a/drivers/crypto/hisilicon/qm.c +++ b/drivers/crypto/hisilicon/qm.c @@ -69,6 +69,7 @@ #define QM_AEQE_PHASE(aeqe) ((le32_to_cpu((aeqe)->dw0) >> 16) & 0x1) #define QM_AEQE_TYPE_SHIFT 17 +#...
5831fc1fd4a578232fea708b82de0c666ed17153
Analyze and fix the following issue in the Linux kernel code: crypto: hisilicon/qm - fix PF queue parameter issue
Problem Details: If the queue isolation feature is enabled, the number of queues supported by the device changes. When PF is enabled using the current default number of queues, the default number of queues may be greater than the number supported by the device. As a result, the PF fails to be bound to the driver. Afte...
```diff diff --git a/drivers/crypto/hisilicon/hpre/hpre_main.c b/drivers/crypto/hisilicon/hpre/hpre_main.c index db44d889438a..3dce35debf63 100644 --- a/drivers/crypto/hisilicon/hpre/hpre_main.c +++ b/drivers/crypto/hisilicon/hpre/hpre_main.c @@ -433,8 +433,11 @@ static u32 uacce_mode = UACCE_MODE_NOUACCE; module_para...
a1e452026e6d7d16253b29b9d19d3c99a5066726
Analyze and fix the following issue in the Linux kernel code: X.509: Add missing IMPLICIT annotations to AKID ASN.1 module
Problem Details: The ASN.1 module in RFC 5280 appendix A.1 uses EXPLICIT TAGS whereas the one in appendix A.2 uses IMPLICIT TAGS. The kernel's simplified asn1_compiler.c always uses EXPLICIT TAGS, hence definitions from appendix A.2 need to be annotated as IMPLICIT for the compiler to generate RFC-compliant code. In ...
```diff diff --git a/crypto/asymmetric_keys/x509_akid.asn1 b/crypto/asymmetric_keys/x509_akid.asn1 index 1a33231a75a8..c7818ff4e606 100644 --- a/crypto/asymmetric_keys/x509_akid.asn1 +++ b/crypto/asymmetric_keys/x509_akid.asn1 @@ -14,15 +14,15 @@ CertificateSerialNumber ::= INTEGER ({ x509_akid_note_serial }) GeneralN...
200a98797b8f6414dc7a852e8bb650ce726b8a15
Analyze and fix the following issue in the Linux kernel code: dt-bindings: crypto: fsl-imx-sahara: Fix the number of irqs
Problem Details: i.MX27 has only one Sahara interrupt. i.MX53 has two. Describe this difference. Signed-off-by: Fabio Estevam <festevam@denx.de> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
```diff diff --git a/Documentation/devicetree/bindings/crypto/fsl-imx-sahara.yaml b/Documentation/devicetree/bindings/crypto/fsl-imx-sahara.yaml index 9dbfc15510a8..41df80bcdcd9 100644 --- a/Documentation/devicetree/bindings/crypto/fsl-imx-sahara.yaml +++ b/Documentation/devicetree/bindings/crypto/fsl-imx-sahara.yaml @...
a7bad167bdc3cf4c47c6a9ec4fc9b4ae18b4614d
Analyze and fix the following issue in the Linux kernel code: platform/chrome: cros_ec: fix compilation warning
Problem Details: When including cros_ec.h solely, the compiler emits the following warning: > 'struct cros_ec_device' declared inside parameter list will not be visible outside of this definition or declaration Fix it by forward declaration. Reviewed-by: Guenter Roeck <groeck@chromium.org> Link: https://lore.kernel...
```diff diff --git a/drivers/platform/chrome/cros_ec.h b/drivers/platform/chrome/cros_ec.h index bbca0096868a..2b2574236030 100644 --- a/drivers/platform/chrome/cros_ec.h +++ b/drivers/platform/chrome/cros_ec.h @@ -10,6 +10,8 @@ #include <linux/interrupt.h> +struct cros_ec_device; + int cros_ec_register(struct cr...
a43e8e9ffa0d1de058964edf1a0622cbb7e27cfe
Analyze and fix the following issue in the Linux kernel code: net: mana: Fix oversized sge0 for GSO packets
Problem Details: Handle the case when GSO SKB linear length is too large. MANA NIC requires GSO packets to put only the header part to SGE0, otherwise the TX queue may stop at the HW level. So, use 2 SGEs for the skb linear part which contains more than the packet header. Fixes: ca9c54d2d6a5 ("net: mana: Add a drive...
```diff diff --git a/drivers/net/ethernet/microsoft/mana/mana_en.c b/drivers/net/ethernet/microsoft/mana/mana_en.c index 86e724c3eb89..48ea4aeeea5d 100644 --- a/drivers/net/ethernet/microsoft/mana/mana_en.c +++ b/drivers/net/ethernet/microsoft/mana/mana_en.c @@ -91,63 +91,137 @@ static unsigned int mana_checksum_info(s...
7a54de92657455210d0ca71d4176b553952c871a
Analyze and fix the following issue in the Linux kernel code: net: mana: Fix the tso_bytes calculation
Problem Details: sizeof(struct hop_jumbo_hdr) is not part of tso_bytes, so remove the subtraction from header size. Cc: stable@vger.kernel.org Fixes: bd7fc6e1957c ("net: mana: Add new MANA VF performance counters for easier troubleshooting") Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com> Reviewed-by: Simon Horm...
```diff diff --git a/drivers/net/ethernet/microsoft/mana/mana_en.c b/drivers/net/ethernet/microsoft/mana/mana_en.c index 5cdcf7561b38..86e724c3eb89 100644 --- a/drivers/net/ethernet/microsoft/mana/mana_en.c +++ b/drivers/net/ethernet/microsoft/mana/mana_en.c @@ -264,8 +264,6 @@ netdev_tx_t mana_start_xmit(struct sk_buf...
b2b000069a4c307b09548dc2243f31f3ca0eac9c
Analyze and fix the following issue in the Linux kernel code: net: mana: Fix TX CQE error handling
Problem Details: For an unknown TX CQE error type (probably from a newer hardware), still free the SKB, update the queue tail, etc., otherwise the accounting will be wrong. Also, TX errors can be triggered by injecting corrupted packets, so replace the WARN_ONCE to ratelimited error logging. Cc: stable@vger.kernel.or...
```diff diff --git a/drivers/net/ethernet/microsoft/mana/mana_en.c b/drivers/net/ethernet/microsoft/mana/mana_en.c index 4a16ebff3d1d..5cdcf7561b38 100644 --- a/drivers/net/ethernet/microsoft/mana/mana_en.c +++ b/drivers/net/ethernet/microsoft/mana/mana_en.c @@ -1317,19 +1317,23 @@ static void mana_poll_tx_cq(struct ma...
1146bec0ca34375f963f79f5c4e6b49ed5386aaa
Analyze and fix the following issue in the Linux kernel code: media: mediatek: vcodec: Fix encoder access NULL pointer
Problem Details: Need to set the private data with encoder device, or will access NULL pointer in encoder handler. Fixes: 1972e32431ed ("media: mediatek: vcodec: Fix possible invalid memory access for encoder") Signed-off-by: Irui Wang <irui.wang@mediatek.com> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino...
```diff diff --git a/drivers/media/platform/mediatek/vcodec/encoder/venc_vpu_if.c b/drivers/media/platform/mediatek/vcodec/encoder/venc_vpu_if.c index d299cc2962a5..ae6290d28f8e 100644 --- a/drivers/media/platform/mediatek/vcodec/encoder/venc_vpu_if.c +++ b/drivers/media/platform/mediatek/vcodec/encoder/venc_vpu_if.c @...
4d08c3d12b61022501989f9f071514d2d6f77c47
Analyze and fix the following issue in the Linux kernel code: misc: st_core: Do not call kfree_skb() under spin_lock_irqsave()
Problem Details: It is not allowed to call kfree_skb() from hardware interrupt context or with hardware interrupts being disabled. So replace kfree_skb() with dev_kfree_skb_irq() under spin_lock_irqsave(). Compile tested only. Fixes: 53618cc1e51e ("Staging: sources for ST core") Signed-off-by: Jinjie Ruan <ruanjinjie@...
```diff diff --git a/drivers/misc/ti-st/st_core.c b/drivers/misc/ti-st/st_core.c index c1a134bd8ba7..b878431553ab 100644 --- a/drivers/misc/ti-st/st_core.c +++ b/drivers/misc/ti-st/st_core.c @@ -15,6 +15,7 @@ #include <linux/skbuff.h> #include <linux/ti_wilink_st.h> +#include <linux/netdevice.h> /* * function ...
39fef15b5f2db46619393f9fd20fdd26a2ff49ef
Analyze and fix the following issue in the Linux kernel code: Documentation: embargoed-hardware-issues.rst: Clarify prenotifaction
Problem Details: There has been a repeated misunderstanding about what the hardware embargo list is for. Clarify the language in the process so that it is clear that only fixes are coordinated. There is explicitly no prenotification process. The list members are also expected to keep total radio silence during embargoe...
```diff diff --git a/Documentation/process/embargoed-hardware-issues.rst b/Documentation/process/embargoed-hardware-issues.rst index ac7c52f130c9..31000f075707 100644 --- a/Documentation/process/embargoed-hardware-issues.rst +++ b/Documentation/process/embargoed-hardware-issues.rst @@ -25,15 +25,15 @@ Contact The Linu...
ec4405ed92036f5bb487b5c2f9a28f9e36a3e3d5
Analyze and fix the following issue in the Linux kernel code: thunderbolt: Call tb_switch_put() once DisplayPort bandwidth request is finished
Problem Details: When handling DisplayPort bandwidth request tb_switch_find_by_route() is called and it returns a router structure with reference count increased. In order to avoid resource leak call tb_switch_put() when finished. Fixes: 6ce3563520be ("thunderbolt: Add support for DisplayPort bandwidth allocation mode...
```diff diff --git a/drivers/thunderbolt/tb.c b/drivers/thunderbolt/tb.c index dd0a1ef8cf12..27bd6ca6f99e 100644 --- a/drivers/thunderbolt/tb.c +++ b/drivers/thunderbolt/tb.c @@ -1907,14 +1907,14 @@ static void tb_handle_dp_bandwidth_request(struct work_struct *work) in = &sw->ports[ev->port]; if (!tb_port_is_dpin(...
b83ce9cb4a465b8f9a3fa45561b721a9551f60e3
Analyze and fix the following issue in the Linux kernel code: dma-buf: add dma_fence_timestamp helper
Problem Details: When a fence signals there is a very small race window where the timestamp isn't updated yet. sync_file solves this by busy waiting for the timestamp to appear, but on other ocassions didn't handled this correctly. Provide a dma_fence_timestamp() helper function for this and use it in all appropriate ...
```diff diff --git a/drivers/dma-buf/dma-fence-unwrap.c b/drivers/dma-buf/dma-fence-unwrap.c index c625bb2b5d56..628af51c81af 100644 --- a/drivers/dma-buf/dma-fence-unwrap.c +++ b/drivers/dma-buf/dma-fence-unwrap.c @@ -76,16 +76,11 @@ struct dma_fence *__dma_fence_unwrap_merge(unsigned int num_fences, dma_fence_unwr...
0cff993e08a7578e2c1df93a95fc5059f447e7ae
Analyze and fix the following issue in the Linux kernel code: locking/seqlock: Fix typo in comment
Problem Details: s/the the /the [ mingo: Cleaned up the changelog. ] Signed-off-by: Zizhen Pang <pangzizhen001@208suo.com> Signed-off-by: Ingo Molnar <mingo@kernel.org> Link: https://lore.kernel.org/r/70293ecd5bb7a1cd370fd4d95c35f936@208suo.com
```diff diff --git a/include/linux/seqlock.h b/include/linux/seqlock.h index 987a59d977c5..ea7a58258af6 100644 --- a/include/linux/seqlock.h +++ b/include/linux/seqlock.h @@ -864,7 +864,7 @@ static inline unsigned read_seqretry(const seqlock_t *sl, unsigned start) } /* - * For all seqlock_t write side functions, us...
d459c3c0cb4c198300a7216c2c2727c37d92fc6e
Analyze and fix the following issue in the Linux kernel code: Staging: rtl8192e: Rename variable pBA
Problem Details: Rename variable pBA to ba to fix checkpatch warning Avoid CamelCase. Signed-off-by: Tree Davies <tdavies@darkphysics.net> Link: https://lore.kernel.org/r/20231003031849.176743-4-tdavies@darkphysics.net Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
```diff diff --git a/drivers/staging/rtl8192e/rtl819x_BAProc.c b/drivers/staging/rtl8192e/rtl819x_BAProc.c index 15e4b83af234..ec8edfecdb73 100644 --- a/drivers/staging/rtl8192e/rtl819x_BAProc.c +++ b/drivers/staging/rtl8192e/rtl819x_BAProc.c @@ -10,17 +10,17 @@ #include "rtllib.h" #include "rtl819x_BA.h" -static v...
782bfb06247ca508462f6167d500f3f47b583777
Analyze and fix the following issue in the Linux kernel code: Staging: rtl8192e: Rename variable bCurrentHTSupport
Problem Details: Rename variable bCurrentHTSupport to current_ht_support to fix checkpatch warning Avoid CamelCase. Signed-off-by: Tree Davies <tdavies@darkphysics.net> Link: https://lore.kernel.org/r/20231003031849.176743-3-tdavies@darkphysics.net Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
```diff diff --git a/drivers/staging/rtl8192e/rtl8192e/rtl_core.c b/drivers/staging/rtl8192e/rtl8192e/rtl_core.c index 4e9a0138ce55..d01cfca39ef5 100644 --- a/drivers/staging/rtl8192e/rtl8192e/rtl_core.c +++ b/drivers/staging/rtl8192e/rtl8192e/rtl_core.c @@ -294,7 +294,7 @@ static void _rtl92e_update_beacon(void *data)...
a1471d8830da55dfe301ecc915449b611fad46c2
Analyze and fix the following issue in the Linux kernel code: Staging: rtl8192e: Rename variable pTSInfo
Problem Details: Rename variable pTSInfo to ts_info to fix checkpatch warning Avoid CamelCase. Signed-off-by: Tree Davies <tdavies@darkphysics.net> Link: https://lore.kernel.org/r/20231003031849.176743-2-tdavies@darkphysics.net Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
```diff diff --git a/drivers/staging/rtl8192e/rtl819x_TSProc.c b/drivers/staging/rtl8192e/rtl819x_TSProc.c index a482acd5ee06..eaa2a82558f1 100644 --- a/drivers/staging/rtl8192e/rtl819x_TSProc.c +++ b/drivers/staging/rtl8192e/rtl819x_TSProc.c @@ -242,7 +242,7 @@ bool rtllib_get_ts(struct rtllib_device *ieee, struct ts_...
058cbee52ccd7be77e373d31a4f14670cfd32018
Analyze and fix the following issue in the Linux kernel code: staging: ks7010: disable bh on tx_dev_lock
Problem Details: As &priv->tx_dev.tx_dev_lock is also acquired by xmit callback which could be call from timer under softirq context, use spin_lock_bh() on it to prevent potential deadlock. hostif_sme_work() --> hostif_sme_set_pmksa() --> hostif_mib_set_request() --> ks_wlan_hw_tx() --> spin_lock(&priv->tx_dev.tx_dev_...
```diff diff --git a/drivers/staging/ks7010/ks7010_sdio.c b/drivers/staging/ks7010/ks7010_sdio.c index 9fb118e77a1f..f1d44e4955fc 100644 --- a/drivers/staging/ks7010/ks7010_sdio.c +++ b/drivers/staging/ks7010/ks7010_sdio.c @@ -395,9 +395,9 @@ int ks_wlan_hw_tx(struct ks_wlan_private *priv, void *p, unsigned long size, ...
0f28ada1fbf0054557cddcdb93ad17f767105208
Analyze and fix the following issue in the Linux kernel code: mcb: remove is_added flag from mcb_device struct
Problem Details: When calling mcb_bus_add_devices(), both mcb devices and the mcb bus will attempt to attach a device to a driver because they share the same bus_type. This causes an issue when trying to cast the container of the device to mcb_device struct using to_mcb_device(), leading to a wrong cast when the mcb_bu...
```diff diff --git a/drivers/mcb/mcb-core.c b/drivers/mcb/mcb-core.c index 978fdfc19a06..0cac5bead84f 100644 --- a/drivers/mcb/mcb-core.c +++ b/drivers/mcb/mcb-core.c @@ -387,17 +387,13 @@ EXPORT_SYMBOL_NS_GPL(mcb_free_dev, MCB); static int __mcb_bus_add_devices(struct device *dev, void *data) { - struct mcb_device...
e24bc293a6a6d29a2df235056094574ba37acc04
Analyze and fix the following issue in the Linux kernel code: usb: dwc3: document gfladj_refclk_lpm_sel field
Problem Details: Avoid a kernel-doc warning by documenting it: drivers/usb/dwc3/core.h:1343: warning: Function parameter or member 'gfladj_refclk_lpm_sel' not described in 'dwc3' Fixes: a6fc2f1b0927 ("usb: dwc3: core: add gfladj_refclk_lpm_sel quirk") Signed-off-by: Swarup Laxman Kotiaklapudi <swarupkoti...
```diff diff --git a/drivers/usb/dwc3/core.h b/drivers/usb/dwc3/core.h index 6782ec8bfd64..c6c87acbd376 100644 --- a/drivers/usb/dwc3/core.h +++ b/drivers/usb/dwc3/core.h @@ -1115,6 +1115,8 @@ struct dwc3_scratchpad_array { * instances in park mode. * @parkmode_disable_hs_quirk: set if we need to disable all Hish...
9a462b9eafa6dda16ea8429b151edb1fb535d744
Analyze and fix the following issue in the Linux kernel code: x86/percpu: Use compiler segment prefix qualifier
Problem Details: Using a segment prefix qualifier is cleaner than using a segment prefix in the inline assembly, and provides the compiler with more information, telling it that __seg_gs:[addr] is different than [addr] when it analyzes data dependencies. It also enables various optimizations that will be implemented in...
```diff diff --git a/arch/x86/include/asm/percpu.h b/arch/x86/include/asm/percpu.h index 20624b80f890..da451202a1b9 100644 --- a/arch/x86/include/asm/percpu.h +++ b/arch/x86/include/asm/percpu.h @@ -28,26 +28,50 @@ #include <linux/stringify.h> #ifdef CONFIG_SMP + +#ifdef CONFIG_CC_HAS_NAMED_AS + +#ifdef CONFIG_X86_...
036042e15770eab835e8e13f8164c6df63a74dbb
Analyze and fix the following issue in the Linux kernel code: wifi: rtw89: debug: txpwr table supports Wi-Fi 7 chips
Problem Details: We add TX power table format for Wi-Fi 7 chips. Since Wi-Fi 7 tables are larger, in order to reuse some chunks, we extend code to process nested entries. Now, dbgfs txpwr_table can work with Wi-Fi 7 chips. An output example of dbgfs txpwr_table on Wi-Fi 7 chips is shown below. ... [TX power byrate] <...
```diff diff --git a/drivers/net/wireless/realtek/rtw89/debug.c b/drivers/net/wireless/realtek/rtw89/debug.c index afdcc596c4a6..6990d3679bc0 100644 --- a/drivers/net/wireless/realtek/rtw89/debug.c +++ b/drivers/net/wireless/realtek/rtw89/debug.c @@ -367,7 +367,11 @@ static int rtw89_debug_priv_rf_reg_dump_get(struct s...
f680fc56956673a84c253ea688fe48b703f11bfb
Analyze and fix the following issue in the Linux kernel code: wifi: rtw89: debug: show txpwr table according to chip gen
Problem Details: Since current TX power stuffs are for ax chips, add a suffix `_ax` to them. Then, when requested to show txpwr table, select table according to chip generation first. Signed-off-by: Zong-Zhe Yang <kevin_yang@realtek.com> Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Signed-off-by: Kalle Valo <kvalo...
```diff diff --git a/drivers/net/wireless/realtek/rtw89/debug.c b/drivers/net/wireless/realtek/rtw89/debug.c index d162e64f6064..afdcc596c4a6 100644 --- a/drivers/net/wireless/realtek/rtw89/debug.c +++ b/drivers/net/wireless/realtek/rtw89/debug.c @@ -390,7 +390,7 @@ struct txpwr_map { _e0 " " _e1 " " _e2 " " _e3...
932f85c18aef095dc8b573112f6c3b955ff43a72
Analyze and fix the following issue in the Linux kernel code: wifi: rtw89: phy: set TX power RU limit according to chip gen
Problem Details: Wi-Fi 6 chips and Wi-Fi 7 chips have different register design for TX power RU limit. We rename original setting stuffs with a suffix `_ax`, concentrate related enum declaration in phy.h, and implement setting flow for Wi-Fi 7 chips. Then, we set TX power RU limit according to chip generation. Signed-...
```diff diff --git a/drivers/net/wireless/realtek/rtw89/core.h b/drivers/net/wireless/realtek/rtw89/core.h index 7696a89a3836..5bf18110b379 100644 --- a/drivers/net/wireless/realtek/rtw89/core.h +++ b/drivers/net/wireless/realtek/rtw89/core.h @@ -745,16 +745,6 @@ struct rtw89_txpwr_byrate { s8 trap; }; -#define RT...
70aa04f2d58cc5f3a94ce02f6442e9bac6c2468e
Analyze and fix the following issue in the Linux kernel code: wifi: rtw89: phy: set TX power limit according to chip gen
Problem Details: Wi-Fi 6 chips and Wi-Fi 7 chips have different register design for TX power limit. We rename original setting stuffs with a suffix `_ax`, concentrate related enum declaration in phy.h, and implement setting flow for Wi-Fi 7 chips. Then, we set TX power limit according to chip generation. Signed-off-by...
```diff diff --git a/drivers/net/wireless/realtek/rtw89/core.h b/drivers/net/wireless/realtek/rtw89/core.h index e13959847aa8..7696a89a3836 100644 --- a/drivers/net/wireless/realtek/rtw89/core.h +++ b/drivers/net/wireless/realtek/rtw89/core.h @@ -745,26 +745,6 @@ struct rtw89_txpwr_byrate { s8 trap; }; -enum rtw89...
3b7dc652cc40bf7550cfaa1b3b49dd96f3d35904
Analyze and fix the following issue in the Linux kernel code: wifi: rtw89: phy: set TX power offset according to chip gen
Problem Details: We have a register to control TX power of each rate section to increase or decrease an offset. But, Wi-Fi 6 chips and Wi-Fi 7 chips have different address and format for this control register. We rename original setting stuffs with a suffix `_ax` and implement setting flow for Wi-Fi 7 chips. Then, we s...
```diff diff --git a/drivers/net/wireless/realtek/rtw89/phy.c b/drivers/net/wireless/realtek/rtw89/phy.c index 02056936dc7c..c7dad5bf50f7 100644 --- a/drivers/net/wireless/realtek/rtw89/phy.c +++ b/drivers/net/wireless/realtek/rtw89/phy.c @@ -2153,9 +2153,10 @@ static void rtw89_phy_set_txpwr_byrate_ax(struct rtw89_dev...
d51366421529fb6507d1936059fa40d51c20e216
Analyze and fix the following issue in the Linux kernel code: wifi: rtw89: phy: set TX power by rate according to chip gen
Problem Details: Wi-Fi 6 chips and Wi-Fi 7 chips have different register design for TX power by rate. We rename original setting stuffs with a suffix `_ax` and implement setting flow for Wi-Fi 7 chips. Then, we set TX power by rate according to chip generation. Signed-off-by: Zong-Zhe Yang <kevin_yang@realtek.com> Sig...
```diff diff --git a/drivers/net/wireless/realtek/rtw89/phy.c b/drivers/net/wireless/realtek/rtw89/phy.c index 05b0ca3d75fe..02056936dc7c 100644 --- a/drivers/net/wireless/realtek/rtw89/phy.c +++ b/drivers/net/wireless/realtek/rtw89/phy.c @@ -1519,7 +1519,7 @@ void rtw89_phy_write_reg3_tbl(struct rtw89_dev *rtwdev, } ...
06b26738a7bb8595e2aba51888cc8385dd892701
Analyze and fix the following issue in the Linux kernel code: wifi: rtw89: mac: get TX power control register according to chip gen
Problem Details: There are two difference between Wi-Fi 6 and Wi-Fi 7 chips. 1. Address range of TX power control register 2. Checking code to get a TX power control register So, separate the implementation of them, access according to chip generation, and rename original things with a suffix `_ax`. Signed-off-by: Zo...
```diff diff --git a/drivers/net/wireless/realtek/rtw89/mac.c b/drivers/net/wireless/realtek/rtw89/mac.c index 070a2eddfd19..f1d14e84cda7 100644 --- a/drivers/net/wireless/realtek/rtw89/mac.c +++ b/drivers/net/wireless/realtek/rtw89/mac.c @@ -4774,21 +4774,22 @@ void rtw89_mac_c2h_handle(struct rtw89_dev *rtwdev, struc...
f9315f17bf778cb8079a29639419fcc8a41a3c84
Analyze and fix the following issue in the Linux kernel code: gpio: aspeed: fix the GPIO number passed to pinctrl_gpio_set_config()
Problem Details: pinctrl_gpio_set_config() expects the GPIO number from the global GPIO numberspace, not the controller-relative offset, which needs to be added to the chip base. Fixes: 5ae4cb94b313 ("gpio: aspeed: Add debounce support") Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org> Reviewed-by: ...
```diff diff --git a/drivers/gpio/gpio-aspeed.c b/drivers/gpio/gpio-aspeed.c index da33bbbdacb9..58f107194fda 100644 --- a/drivers/gpio/gpio-aspeed.c +++ b/drivers/gpio/gpio-aspeed.c @@ -973,7 +973,7 @@ static int aspeed_gpio_set_config(struct gpio_chip *chip, unsigned int offset, else if (param == PIN_CONFIG_BIAS_DI...
453a62a3ee65aeba6e69bfd09227fc2f19290bea
Analyze and fix the following issue in the Linux kernel code: wifi: ath12k: fix debug messages
Problem Details: In ath12k the debug messages were broken, no matter setting what value to the debug_mask module parameter would not get the debug messages printed. The issue is that __ath12k_dbg() uses dev_dbg() to print the debug messages which requires either enabling CONFIG_DYNAMIC_DEBUG or DEBUG symbol in the driv...
```diff diff --git a/drivers/net/wireless/ath/ath12k/debug.c b/drivers/net/wireless/ath/ath12k/debug.c index 67893923e010..45d33279e665 100644 --- a/drivers/net/wireless/ath/ath12k/debug.c +++ b/drivers/net/wireless/ath/ath12k/debug.c @@ -64,7 +64,7 @@ void __ath12k_dbg(struct ath12k_base *ab, enum ath12k_debug_mask ma...
77f1ee6fd8b6e470f721d05a2e269039d5cafcb7
Analyze and fix the following issue in the Linux kernel code: wifi: ath11k: fix Tx power value during active CAC
Problem Details: Tx power is fetched from firmware's pdev stats. However, during active CAC, firmware does not fill the current Tx power and sends the max initialised value filled during firmware init. If host sends this power to user space, this is wrong since in certain situations, the Tx power could be greater than ...
```diff diff --git a/drivers/net/wireless/ath/ath11k/mac.c b/drivers/net/wireless/ath/ath11k/mac.c index 7c530ada05cf..a36208a0aab5 100644 --- a/drivers/net/wireless/ath/ath11k/mac.c +++ b/drivers/net/wireless/ath/ath11k/mac.c @@ -9060,6 +9060,14 @@ static int ath11k_mac_op_get_txpower(struct ieee80211_hw *hw, if (ar...
69fcb525905600a151997cd16367bb92c34a2b14
Analyze and fix the following issue in the Linux kernel code: wifi: ath11k: fix CAC running state during virtual interface start
Problem Details: Currently channel definition's primary channel's DFS CAC time as well as primary channel's state i.e usable are used to set the CAC_RUNNING flag for the ath11k radio structure. However, this is wrong since certain channel definition are possbile where primary channel may not be a DFS channel but, secon...
```diff diff --git a/drivers/net/wireless/ath/ath11k/mac.c b/drivers/net/wireless/ath/ath11k/mac.c index 20b04723daec..7c530ada05cf 100644 --- a/drivers/net/wireless/ath/ath11k/mac.c +++ b/drivers/net/wireless/ath/ath11k/mac.c @@ -5,6 +5,7 @@ */ #include <net/mac80211.h> +#include <net/cfg80211.h> #include <linux...
d7c9ae8d5d1be0c4156d1e20e4369a77b711a4cc
Analyze and fix the following issue in the Linux kernel code: tools/perf: Update call stack check in builtin-lock.c
Problem Details: The perf test named "kernel lock contention analysis test" fails in powerpc system with below error: [command]# ./perf test 81 -vv 81: kernel lock contention analysis test : --- start --- test child forked, pid 2140 Testing perf lock record and perf lock contenti...
```diff diff --git a/tools/perf/builtin-lock.c b/tools/perf/builtin-lock.c index d4b22313e5fc..fa7419978353 100644 --- a/tools/perf/builtin-lock.c +++ b/tools/perf/builtin-lock.c @@ -526,6 +526,7 @@ bool match_callstack_filter(struct machine *machine, u64 *callstack) struct map *kmap; struct symbol *sym; u64 ip; ...
8f5b62a100cb235ad7708af991b5b5899fb42778
Analyze and fix the following issue in the Linux kernel code: tools/perf/tests: Fix object code reading to skip address that falls out of text section
Problem Details: The testcase "Object code reading" fails in somecases for "fs_something" sub test as below: Reading object code for memory address: 0xc008000007f0142c File is: /lib/modules/6.5.0-rc3+/kernel/fs/xfs/xfs.ko On file address is: 0x1114cc Objdump command is: objdump -z -d --start-address=0x...
```diff diff --git a/tools/perf/tests/code-reading.c b/tools/perf/tests/code-reading.c index ed3815163d1b..3af81012014e 100644 --- a/tools/perf/tests/code-reading.c +++ b/tools/perf/tests/code-reading.c @@ -269,6 +269,16 @@ static int read_object_code(u64 addr, size_t len, u8 cpumode, if (addr + len > map__end(al.map...
be7a4caa7c45bd4b0a39cdb260905b52a87c8688
Analyze and fix the following issue in the Linux kernel code: perf hisi-ptt: Fix memory leak in lseek failure handling
Problem Details: In the previous code, there was a memory leak issue where the previously allocated memory was not freed upon a failed lseek operation. This patch addresses the problem by releasing the old memory before returning -errno in case of a lseek failure. This ensures that memory is properly managed and avoids...
```diff diff --git a/tools/perf/util/hisi-ptt.c b/tools/perf/util/hisi-ptt.c index 45b614bb73bf..43bd1ca62d58 100644 --- a/tools/perf/util/hisi-ptt.c +++ b/tools/perf/util/hisi-ptt.c @@ -108,8 +108,10 @@ static int hisi_ptt_process_auxtrace_event(struct perf_session *session, data_offset = 0; } else { data_offs...
33b235a6e6ebe0f05f3586a71e8d281d00f71e2e
Analyze and fix the following issue in the Linux kernel code: ksmbd: fix race condition between tree conn lookup and disconnect
Problem Details: if thread A in smb2_write is using work-tcon, other thread B use smb2_tree_disconnect free the tcon, then thread A will use free'd tcon. Time + Thread A | Thread A smb2_write | smb2_tree_disconnect ...
```diff diff --git a/fs/smb/server/mgmt/tree_connect.c b/fs/smb/server/mgmt/tree_connect.c index 408cddf2f094..d2c81a8a11dd 100644 --- a/fs/smb/server/mgmt/tree_connect.c +++ b/fs/smb/server/mgmt/tree_connect.c @@ -73,7 +73,10 @@ ksmbd_tree_conn_connect(struct ksmbd_conn *conn, struct ksmbd_session *sess, tree_conn...
134b8c5d8674e7cde380f82e9aedfd46dcdd16f7
Analyze and fix the following issue in the Linux kernel code: drm/amd: Fix detection of _PR3 on the PCIe root port
Problem Details: On some systems with Navi3x dGPU will attempt to use BACO for runtime PM but fails to resume properly. This is because on these systems the root port goes into D3cold which is incompatible with BACO. This happens because in this case dGPU is connected to a bridge between root port which causes BOCO d...
```diff diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index 30c4f5cca02c..2b8356699f23 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -2093,7 +2093,7 @@ static int amdgpu_device_ip_early_init(struct amdgp...
2a1fe39a5be785e962e387146aed34fa9a829f3f
Analyze and fix the following issue in the Linux kernel code: drm/amd: Fix logic error in sienna_cichlid_update_pcie_parameters()
Problem Details: While aligning SMU11 with SMU13 implementation an assumption was made that `dpm_context->dpm_tables.pcie_table` was populated in dpm table initialization like in SMU13 but it isn't. So restore some of the original logic and instead just check for amdgpu_device_pcie_dynamic_switching_supported() to dec...
```diff diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c index 4bb289f9b4b8..da2860da6018 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c @@ -2082,36 +2082,41 ...
5d061675b7538e25d060d13310880c01160207c4
Analyze and fix the following issue in the Linux kernel code: drm/amdgpu: Fix a memory leak
Problem Details: Fix a memory leak in amdgpu_fru_get_product_info(). Cc: Alex Deucher <Alexander.Deucher@amd.com> Reported-by: Yang Wang <kevinyang.wang@amd.com> Fixes: 0dbf2c562625 ("drm/amdgpu: Interpret IPMI data for product information (v2)") Signed-off-by: Luben Tuikov <luben.tuikov@amd.com> Reviewed-by: Alex Deu...
```diff diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_fru_eeprom.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_fru_eeprom.c index 9c66d98af6d8..7cd0dfaeee20 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_fru_eeprom.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_fru_eeprom.c @@ -170,6 +170,7 @@ int amdgpu_fru_get_product_info(struc...
75ac9a3dd65f7eab4d12b0a0f744234b5300a491
Analyze and fix the following issue in the Linux kernel code: ksmbd: fix race condition from parallel smb2 lock requests
Problem Details: There is a race condition issue between parallel smb2 lock request. Time + Thread A | Thread A smb2_lock | smb2_lock ...
```diff diff --git a/fs/smb/server/smb2pdu.c b/fs/smb/server/smb2pdu.c index e774c9855f7f..fd6f05786ac2 100644 --- a/fs/smb/server/smb2pdu.c +++ b/fs/smb/server/smb2pdu.c @@ -7038,10 +7038,6 @@ skip: ksmbd_debug(SMB, "would have to wait for getting lock\n"); - spin_lock(&work->conn->llist_lock); - ...
7ca9da7d873ee8024e9548d3366101c2b6843eab
Analyze and fix the following issue in the Linux kernel code: ksmbd: fix race condition from parallel smb2 logoff requests
Problem Details: If parallel smb2 logoff requests come in before closing door, running request count becomes more than 1 even though connection status is set to KSMBD_SESS_NEED_RECONNECT. It can't get condition true, and sleep forever. This patch fix race condition problem by returning error if connection status was al...
```diff diff --git a/fs/smb/server/smb2pdu.c b/fs/smb/server/smb2pdu.c index b9d6e8e451ba..e774c9855f7f 100644 --- a/fs/smb/server/smb2pdu.c +++ b/fs/smb/server/smb2pdu.c @@ -2164,17 +2164,17 @@ int smb2_session_logoff(struct ksmbd_work *work) ksmbd_debug(SMB, "request\n"); - sess_id = le64_to_cpu(req->hdr.Sessio...
c69813471a1ec081a0b9bf0c6bd7e8afd818afce
Analyze and fix the following issue in the Linux kernel code: ksmbd: fix uaf in smb20_oplock_break_ack
Problem Details: drop reference after use opinfo. Signed-off-by: luosili <rootlab@huawei.com> Signed-off-by: Namjae Jeon <linkinjeon@kernel.org> Signed-off-by: Steve French <stfrench@microsoft.com>
```diff diff --git a/fs/smb/server/smb2pdu.c b/fs/smb/server/smb2pdu.c index 420e7691c8cf..b9d6e8e451ba 100644 --- a/fs/smb/server/smb2pdu.c +++ b/fs/smb/server/smb2pdu.c @@ -8038,10 +8038,10 @@ static void smb20_oplock_break_ack(struct ksmbd_work *work) goto err_out; } - opinfo_put(opinfo); - ksmbd_fd_put(work,...
5a7ee91d1154f35418367a6eaae74046fd06ed89
Analyze and fix the following issue in the Linux kernel code: ksmbd: fix race condition with fp
Problem Details: fp can used in each command. If smb2_close command is coming at the same time, UAF issue can happen by race condition. Time + Thread A | Thread B1 B2 .... B5 smb2_open | smb2_close |...
```diff diff --git a/fs/smb/server/smb2pdu.c b/fs/smb/server/smb2pdu.c index 544022dd6d20..420e7691c8cf 100644 --- a/fs/smb/server/smb2pdu.c +++ b/fs/smb/server/smb2pdu.c @@ -3370,8 +3370,10 @@ err_out: } ksmbd_revert_fsids(work); err_out1: - if (!rc) + if (!rc) { + ksmbd_update_fstate(&work->sess->file_table, fp...
53ff5cf89142b978b1a5ca8dc4d4425e6a09745f
Analyze and fix the following issue in the Linux kernel code: ksmbd: fix race condition between session lookup and expire
Problem Details: Thread A + Thread B ksmbd_session_lookup | smb2_sess_setup sess = xa_load | | | xa_erase(&conn->sessions, sess->id); | ...
```diff diff --git a/fs/smb/server/connection.c b/fs/smb/server/connection.c index db7fa704a3f6..4b38c3a285f6 100644 --- a/fs/smb/server/connection.c +++ b/fs/smb/server/connection.c @@ -84,6 +84,8 @@ struct ksmbd_conn *ksmbd_conn_alloc(void) spin_lock_init(&conn->llist_lock); INIT_LIST_HEAD(&conn->lock_list); + ...
d0f95894fda7d4f895b29c1097f92d7fee278cb2
Analyze and fix the following issue in the Linux kernel code: netlink: annotate data-races around sk->sk_err
Problem Details: syzbot caught another data-race in netlink when setting sk->sk_err. Annotate all of them for good measure. BUG: KCSAN: data-race in netlink_recvmsg / netlink_recvmsg write to 0xffff8881613bb220 of 4 bytes by task 28147 on cpu 0: netlink_recvmsg+0x448/0x780 net/netlink/af_netlink.c:1994 sock_recvmsg_...
```diff diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c index 642b9d382fb4..eb086b06d60d 100644 --- a/net/netlink/af_netlink.c +++ b/net/netlink/af_netlink.c @@ -352,7 +352,7 @@ static void netlink_overrun(struct sock *sk) if (!nlk_test_bit(RECV_NO_ENOBUFS, sk)) { if (!test_and_set_bit(NETLINK_S_C...
1f4e803cd9c9166eb8b6c8b0b8e4124f7499fc07
Analyze and fix the following issue in the Linux kernel code: sctp: update hb timer immediately after users change hb_interval
Problem Details: Currently, when hb_interval is changed by users, it won't take effect until the next expiry of hb timer. As the default value is 30s, users have to wait up to 30s to wait its hb_interval update to work. This becomes pretty bad in containers where a much smaller value is usually set on hb_interval. Thi...
```diff diff --git a/net/sctp/socket.c b/net/sctp/socket.c index ab943e8fb1db..7f89e43154c0 100644 --- a/net/sctp/socket.c +++ b/net/sctp/socket.c @@ -2450,6 +2450,7 @@ static int sctp_apply_peer_addr_params(struct sctp_paddrparams *params, if (trans) { trans->hbinterval = msecs_to_jiffies(params->spp...
2222a78075f0c19ca18db53fd6623afb4aff602d
Analyze and fix the following issue in the Linux kernel code: sctp: update transport state when processing a dupcook packet
Problem Details: During the 4-way handshake, the transport's state is set to ACTIVE in sctp_process_init() when processing INIT_ACK chunk on client or COOKIE_ECHO chunk on server. In the collision scenario below: 192.168.1.2 > 192.168.1.1: sctp (1) [INIT] [init tag: 3922216408] 192.168.1.1 > 192.168.1.2: sctp (...
```diff diff --git a/net/sctp/associola.c b/net/sctp/associola.c index 796529167e8d..c45c192b7878 100644 --- a/net/sctp/associola.c +++ b/net/sctp/associola.c @@ -1159,8 +1159,7 @@ int sctp_assoc_update(struct sctp_association *asoc, /* Add any peer addresses from the new association. */ list_for_each_entry(trans...
f4ecb3d44a117b16029485325bda1bc98c26de36
Analyze and fix the following issue in the Linux kernel code: mlx5: Fix type of mode parameter in mlx5_dpll_device_mode_get()
Problem Details: When building with -Wincompatible-function-pointer-types-strict, a warning designed to catch potential kCFI failures at build time rather than run time due to incorrect function pointer types, there is a warning due to a mismatch between the type of the mode parameter in mlx5_dpll_device_mode_get() vs....
```diff diff --git a/drivers/net/ethernet/mellanox/mlx5/core/dpll.c b/drivers/net/ethernet/mellanox/mlx5/core/dpll.c index 74f0c7867120..2cd81bb32c66 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/dpll.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/dpll.c @@ -121,8 +121,8 @@ static int mlx5_dpll_device_lock_stat...
26cc115d590c70e66d8399f39e4d9973d26439bc
Analyze and fix the following issue in the Linux kernel code: ptp: Fix type of mode parameter in ptp_ocp_dpll_mode_get()
Problem Details: When building with -Wincompatible-function-pointer-types-strict, a warning designed to catch potential kCFI failures at build time rather than run time due to incorrect function pointer types, there is a warning due to a mismatch between the type of the mode parameter in ptp_ocp_dpll_mode_get() vs. wha...
```diff diff --git a/drivers/ptp/ptp_ocp.c b/drivers/ptp/ptp_ocp.c index d39afe091a7b..6835ffe88d43 100644 --- a/drivers/ptp/ptp_ocp.c +++ b/drivers/ptp/ptp_ocp.c @@ -4255,7 +4255,7 @@ static int ptp_ocp_dpll_state_get(const struct dpll_pin *pin, void *pin_priv, } static int ptp_ocp_dpll_mode_get(const struct dpll_...
2cf51f931797d9a47e75d999d0993a68cbd2a560
Analyze and fix the following issue in the Linux kernel code: r8152: break the loop when the budget is exhausted
Problem Details: A bulk transfer of the USB may contain many packets. And, the total number of the packets in the bulk transfer may be more than budget. Originally, only budget packets would be handled by napi_gro_receive(), and the other packets would be queued in the driver for next schedule. This patch would break...
```diff diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c index 0c13d9950cd8..c4038def193f 100644 --- a/drivers/net/usb/r8152.c +++ b/drivers/net/usb/r8152.c @@ -2449,7 +2449,7 @@ static int rx_bottom(struct r8152 *tp, int budget) } } - if (list_empty(&tp->rx_done)) + if (list_empty(&tp->rx_done) ||...
2358ecdabe3733336a20d0ab7bdd243af550dbfb
Analyze and fix the following issue in the Linux kernel code: drm/amd/display: 3.2.254
Problem Details: DC v3.2.254 * Stability fixes through null pointer checks, blackscreen fixes on certain configurations * Improvements for various functionality like Idle optimization, ILR, DSC, IPS * Fixes for ILR functionality * Trivial code cleanups ===============================================================...
```diff diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h index a38e67e95208..d38194a58ab5 100644 --- a/drivers/gpu/drm/amd/display/dc/dc.h +++ b/drivers/gpu/drm/amd/display/dc/dc.h @@ -47,7 +47,7 @@ struct aux_payload; struct set_config_cmd_payload; struct dmub_notification; -#...
889d55154516ec8f98ea953e8660963f2e29c75d
Analyze and fix the following issue in the Linux kernel code: drm/amd/display: Clean up code warnings
Problem Details: - Fix constness of string parameters - Fix zero-initialization of structs which cannot take a 0 literal as the first field, for example enums Reviewed-by: Dillon Varone <dillon.varone@amd.com> Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com> Signed-off-by: Aric Cyr <aric.cyr@amd.com> Tested-by:...
```diff diff --git a/drivers/gpu/drm/amd/display/modules/inc/mod_stats.h b/drivers/gpu/drm/amd/display/modules/inc/mod_stats.h index 4220fd8fdd60..5960dd760e91 100644 --- a/drivers/gpu/drm/amd/display/modules/inc/mod_stats.h +++ b/drivers/gpu/drm/amd/display/modules/inc/mod_stats.h @@ -53,7 +53,7 @@ void mod_stats_dump...
23de7616f35800412a2c4e4f7398c5601488d1aa
Analyze and fix the following issue in the Linux kernel code: drm/amdkfd: Fix EXT_COHERENT memory allocation crash
Problem Details: If there is no VRAM domain, bo_node is NULL and this causes crash. Refactor the change, and use the module parameter as higher privilege. Need another patch to support override PTE flag on APU. Fixes: 5f248462c69d ("drm/amdgpu: Add EXT_COHERENT memory allocation flags") Signed-off-by: Philip Yang <Ph...
```diff diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c index 1d5f91678fa9..760e1acfa28e 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c @@ -1250,26 +1250,22 @@ svm_range_get_pte_flags(struct kfd_node *node, break; case IP_VERSIO...
bc0b79ce2050aa523c38c96b6d26340a96bfbdca
Analyze and fix the following issue in the Linux kernel code: drm/amd/display: Bail from dm_check_crtc_cursor if no relevant change
Problem Details: If no plane was newly enabled or changed scaling, there can be no new scaling mismatch with the cursor plane. By not pulling non-cursor plane states into all atomic commits while the cursor plane is enabled, this avoids synchronizing all cursor plane changes to vertical blank, which caused the followi...
```diff diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index bef17c1519d0..9aff329deb88 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -10261,10 +10261,12 @@ static int dm_check...
62e6a28684b21c1c575ddb14938859ba417287ab
Analyze and fix the following issue in the Linux kernel code: Revert "drm/amd/display: Enable Replay for static screen use cases"
Problem Details: This reverts commit 44e60b14d5a72f91fd0bdeae8da59ae37a3ca8e5. Since, it causes a regression in which eDP displays with PSR support, but no Replay support (Sink support <= 0x03), fail to enable PSR and consequently all IGT amd_psr tests fail. So, revert this until a more suitable fix can be found. Cc:...
```diff diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index 1d8248cb1798..bef17c1519d0 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -66,7 +66,6 @@ #include "amdgpu_dm_debugf...
8dbf1ba867c23a581973207d6d1d15ed72e814a7
Analyze and fix the following issue in the Linux kernel code: drm/amdgpu: cache gpuvm fault information for gmc7+
Problem Details: Cache the current fault info in the vm struct. This can be queried by userspace later to help debug UMDs. Cc: samuel.pitoiset@gmail.com Reviewed-by: Christian König <christian.koenig@amd.com> Acked-by: Guchun Chen <guchun.chen@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
```diff diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c index 8e6e36279389..d8a4fddab9c1 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c @@ -149,6 +149,9 @@ static int gmc_v10_0_process_interrupt(struct amdgpu_device *adev, ...
52ed23dc29db2fe80e8332200e66a0e5a5c20683
Analyze and fix the following issue in the Linux kernel code: drm/amd/display: fix problems in power_helper
Problem Details: [Why & How] Fix following problems: - In abm config, forget to initialize config.ambient_thresholds_lux. - Adjust the coding style problem - Restrict to call psr_su_set_dsc_slice_height() under edp only Reviewed-by: Robin Chen <robin.chen@amd.com> Signed-off-by: Wayne Lin <Wayne.Lin@amd.com> Tested-by...
```diff diff --git a/drivers/gpu/drm/amd/display/modules/power/power_helpers.c b/drivers/gpu/drm/amd/display/modules/power/power_helpers.c index 73a2b37fbbd7..a522a7c02911 100644 --- a/drivers/gpu/drm/amd/display/modules/power/power_helpers.c +++ b/drivers/gpu/drm/amd/display/modules/power/power_helpers.c @@ -743,13 +7...
4720852ed9afb1c5ab84e96135cb5b73d5afde6f
Analyze and fix the following issue in the Linux kernel code: tcp: fix delayed ACKs for MSS boundary condition
Problem Details: This commit fixes poor delayed ACK behavior that can cause poor TCP latency in a particular boundary condition: when an application makes a TCP socket write that is an exact multiple of the MSS size. The problem is that there is painful boundary discontinuity in the current delayed ACK behavior. With ...
```diff diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c index 06fe1cf645d5..8afb0950a697 100644 --- a/net/ipv4/tcp_input.c +++ b/net/ipv4/tcp_input.c @@ -253,6 +253,19 @@ static void tcp_measure_rcv_mss(struct sock *sk, const struct sk_buff *skb) if (unlikely(len > icsk->icsk_ack.rcv_mss + MAX_TCP_O...
059217c18be6757b95bfd77ba53fb50b48b8a816
Analyze and fix the following issue in the Linux kernel code: tcp: fix quick-ack counting to count actual ACKs of new data
Problem Details: This commit fixes quick-ack counting so that it only considers that a quick-ack has been provided if we are sending an ACK that newly acknowledges data. The code was erroneously using the number of data segments in outgoing skbs when deciding how many quick-ack credits to remove. This logic does not m...
```diff diff --git a/include/net/tcp.h b/include/net/tcp.h index 91688d0dadcd..7b1a720691ae 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -348,12 +348,14 @@ ssize_t tcp_splice_read(struct socket *sk, loff_t *ppos, struct sk_buff *tcp_stream_alloc_skb(struct sock *sk, gfp_t gfp, bool force_schedul...
767881c470b3140c33795031c4e4d65572731c1c
Analyze and fix the following issue in the Linux kernel code: pmdomain: imx: scu-pd: correct DMA2 channel
Problem Details: Per "dt-bindings/firmware/imx/rsrc.h", `IMX_SC_R_DMA_2_CH0 + 5` not equals to IMX_SC_R_DMA_2_CH5, so there should be two entries in imx8qxp_scu_pd_ranges, otherwise the imx_scu_add_pm_domain may filter out wrong power domains. Fixes: 927b7d15dcf2 ("genpd: imx: scu-pd: enlarge PD range") Reported-by: D...
```diff diff --git a/drivers/pmdomain/imx/scu-pd.c b/drivers/pmdomain/imx/scu-pd.c index 2f693b67ddb4..891c1d925a9d 100644 --- a/drivers/pmdomain/imx/scu-pd.c +++ b/drivers/pmdomain/imx/scu-pd.c @@ -150,7 +150,8 @@ static const struct imx_sc_pd_range imx8qxp_scu_pd_ranges[] = { { "mclk-out-1", IMX_SC_R_MCLK_OUT_1, 1,...
00682995409696866fe43984c74c8688bdf8f0a5
Analyze and fix the following issue in the Linux kernel code: KVM: SVM: Treat all "skip" emulation for SEV guests as outright failures
Problem Details: Treat EMULTYPE_SKIP failures on SEV guests as unhandleable emulation instead of simply resuming the guest, and drop the hack-a-fix which effects that behavior for the INT3/INTO injection path. If KVM can't skip an instruction for which KVM has already done partial emulation, resuming the guest is unde...
```diff diff --git a/arch/x86/kvm/svm/svm.c b/arch/x86/kvm/svm/svm.c index c4e700f945f8..b7472ad183b9 100644 --- a/arch/x86/kvm/svm/svm.c +++ b/arch/x86/kvm/svm/svm.c @@ -364,8 +364,6 @@ static void svm_set_interrupt_shadow(struct kvm_vcpu *vcpu, int mask) svm->vmcb->control.int_state |= SVM_INTERRUPT_SHADOW_MASK; ...
a7de2727e5f35110fe68ea08c899647a41bcc86c
Analyze and fix the following issue in the Linux kernel code: pmdomain: starfive: Update prefixes for AON power domain
Problem Details: Use "JH7110_AON_PD_" prefix for AON power doamin for JH7110 SoC. Reviewed-by: Walker Chen <walker.chen@starfivetech.com> Signed-off-by: Changhuang Liang <changhuang.liang@starfivetech.com> Link: https://lore.kernel.org/r/20230927130734.9921-3-changhuang.liang@starfivetech.com Signed-off-by: Ulf Hansso...
```diff diff --git a/drivers/pmdomain/starfive/jh71xx-pmu.c b/drivers/pmdomain/starfive/jh71xx-pmu.c index 2724bee7e85f..74720c09a6e3 100644 --- a/drivers/pmdomain/starfive/jh71xx-pmu.c +++ b/drivers/pmdomain/starfive/jh71xx-pmu.c @@ -419,11 +419,11 @@ static const struct jh71xx_pmu_match_data jh7110_pmu = { }; sta...
793f4def8c0a4e0ba8e711421768fd2bcca04cd1
Analyze and fix the following issue in the Linux kernel code: dt-bindings: power: Update prefixes for AON power domain
Problem Details: Use "JH7110_AON_PD_" prefix for AON power domain for JH7110 SoC. Reviewed-by: Walker Chen <walker.chen@starfivetech.com> Signed-off-by: Changhuang Liang <changhuang.liang@starfivetech.com> Acked-by: Conor Dooley <conor.dooley@microchip.com> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Lin...
```diff diff --git a/include/dt-bindings/power/starfive,jh7110-pmu.h b/include/dt-bindings/power/starfive,jh7110-pmu.h index 341e2a0676ba..7b4f24927dee 100644 --- a/include/dt-bindings/power/starfive,jh7110-pmu.h +++ b/include/dt-bindings/power/starfive,jh7110-pmu.h @@ -14,7 +14,8 @@ #define JH7110_PD_ISP 5 #define ...
38c2efa260e6d0eab861c21c6ad1e4d79e1377ac
Analyze and fix the following issue in the Linux kernel code: pmdomain: renesas: rmobile-sysc: fix -Wvoid-pointer-to-enum-cast warning
Problem Details: When building with clang 18 I see the following warning: | drivers/soc/renesas/rmobile-sysc.c:193:22: warning: cast to smaller integer | type 'enum pd_types' from 'const void *' [-Wvoid-pointer-to-enum-cast] | 193 | add_special_pd(np, (enum pd_types)id->data); ...
```diff diff --git a/drivers/pmdomain/renesas/rmobile-sysc.c b/drivers/pmdomain/renesas/rmobile-sysc.c index 912daadaa10d..0b77f37787d5 100644 --- a/drivers/pmdomain/renesas/rmobile-sysc.c +++ b/drivers/pmdomain/renesas/rmobile-sysc.c @@ -190,7 +190,7 @@ static void __init get_special_pds(void) /* PM domains contai...
2c68d26f072b449bd45427241612cb3f8f997f82
Analyze and fix the following issue in the Linux kernel code: ARM: dts: rockchip: Fix timer clocks for RK3128
Problem Details: Currently the Rockchip timer source clocks are set to xin24 for no obvious reason and the actual timer clocks (SCLK_TIMER*) will get disabled during boot process as they have no user. That will make the SoC stuck as no timer source exists. Fixes: a0201bff6259 ("ARM: dts: rockchip: add rk3128 soc dtsi"...
```diff diff --git a/arch/arm/boot/dts/rockchip/rk3128.dtsi b/arch/arm/boot/dts/rockchip/rk3128.dtsi index 9125bf22e971..88a4b0d6d928 100644 --- a/arch/arm/boot/dts/rockchip/rk3128.dtsi +++ b/arch/arm/boot/dts/rockchip/rk3128.dtsi @@ -234,7 +234,7 @@ compatible = "rockchip,rk3128-timer", "rockchip,rk3288-timer"; ...
b0b4e978784943c4ed8412dbb475178f8c51ba8e
Analyze and fix the following issue in the Linux kernel code: ARM: dts: rockchip: Add missing quirk for RK3128's dma engine
Problem Details: Like most other Rockchip ARM SoCs, the PL330 needs the arm,pl330-periph-burst quirk in order to work as expected. Add it. Fixes: a0201bff6259 ("ARM: dts: rockchip: add rk3128 soc dtsi") Signed-off-by: Alex Bee <knaerzche@gmail.com> Link: https://lore.kernel.org/r/20230829203721.281455-10-knaerzche@gma...
```diff diff --git a/arch/arm/boot/dts/rockchip/rk3128.dtsi b/arch/arm/boot/dts/rockchip/rk3128.dtsi index bf55d4575311..9125bf22e971 100644 --- a/arch/arm/boot/dts/rockchip/rk3128.dtsi +++ b/arch/arm/boot/dts/rockchip/rk3128.dtsi @@ -459,6 +459,7 @@ interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 1 ...
7e3be9ea299927e6d65242c247eca0a21bc26a58
Analyze and fix the following issue in the Linux kernel code: ARM: dts: rockchip: Add missing arm timer interrupt for RK3128
Problem Details: The Cortex-A7 timer has 4 interrupts. Add the missing one. Fixes: a0201bff6259 ("ARM: dts: rockchip: add rk3128 soc dtsi") Signed-off-by: Alex Bee <knaerzche@gmail.com> Link: https://lore.kernel.org/r/20230829203721.281455-8-knaerzche@gmail.com Signed-off-by: Heiko Stuebner <heiko@sntech.de>
```diff diff --git a/arch/arm/boot/dts/rockchip/rk3128.dtsi b/arch/arm/boot/dts/rockchip/rk3128.dtsi index 2e345097b9bd..bf55d4575311 100644 --- a/arch/arm/boot/dts/rockchip/rk3128.dtsi +++ b/arch/arm/boot/dts/rockchip/rk3128.dtsi @@ -64,7 +64,8 @@ compatible = "arm,armv7-timer"; interrupts = <GIC_PPI 13 (GIC_CPU...
2e9cbc4167da3134412ce47e4cdadbfdea30bbff
Analyze and fix the following issue in the Linux kernel code: ARM: dts: rockchip: Fix i2c0 register address for RK3128
Problem Details: The register address for i2c0 is missing a 0x to mark it as hex. Fixes: a0201bff6259 ("ARM: dts: rockchip: add rk3128 soc dtsi") Signed-off-by: Alex Bee <knaerzche@gmail.com> Link: https://lore.kernel.org/r/20230829203721.281455-6-knaerzche@gmail.com Signed-off-by: Heiko Stuebner <heiko@sntech.de>
```diff diff --git a/arch/arm/boot/dts/rockchip/rk3128.dtsi b/arch/arm/boot/dts/rockchip/rk3128.dtsi index b63bd4ad3143..2e345097b9bd 100644 --- a/arch/arm/boot/dts/rockchip/rk3128.dtsi +++ b/arch/arm/boot/dts/rockchip/rk3128.dtsi @@ -426,7 +426,7 @@ i2c0: i2c@20072000 { compatible = "rockchip,rk3128-i2c", "rock...
513dbc10cfc1da6754e004ea651d6bc480c23eb9
Analyze and fix the following issue in the Linux kernel code: page_pool: fix documentation typos
Problem Details: Correct grammar for better readability. Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Cc: Jesper Dangaard Brouer <hawk@kernel.org> Reviewed-by: Simon Horman <horms@kernel.org> Acked-by: Ilias Apalodimas <ilias.apalodimas@linaro.org> Link: https://lore.kernel.org/r/20231001003846.29541-1-rdunlap@...
```diff diff --git a/include/net/page_pool/helpers.h b/include/net/page_pool/helpers.h index 94231533a369..8e7751464ff5 100644 --- a/include/net/page_pool/helpers.h +++ b/include/net/page_pool/helpers.h @@ -16,13 +16,13 @@ * page_pool_alloc_pages() call. Drivers should use * page_pool_dev_alloc_pages() replacing d...
3b8bb3171571f92eda863e5f78b063604c61f72a
Analyze and fix the following issue in the Linux kernel code: smb: client: do not start laundromat thread on nohandlecache
Problem Details: Honor 'nohandlecache' mount option by not starting laundromat thread even when SMB server supports directory leases. Do not waste system resources by having laundromat thread running with no directory caching at all. Fixes: 2da338ff752a ("smb3: do not start laundromat thread when dir leases disabled"...
```diff diff --git a/fs/smb/client/connect.c b/fs/smb/client/connect.c index ce11165446cf..7b923e36501b 100644 --- a/fs/smb/client/connect.c +++ b/fs/smb/client/connect.c @@ -2474,8 +2474,9 @@ cifs_put_tcon(struct cifs_tcon *tcon) static struct cifs_tcon * cifs_get_tcon(struct cifs_ses *ses, struct smb3_fs_context *c...
1e585cd0aad3d491938230318d6d479f09589fd8
Analyze and fix the following issue in the Linux kernel code: arm64: dts: rockchip: set codec system-clock-fixed on px30-ringneck-haikou
Problem Details: Having sgtl5000_clk defines as "fixed-clock" is not enough to prevent the dai subsystem from overwriting the frequency via sgtl5000_set_dai_sysclk. Setting system-clock-fixed does the job, and now a 1kHz sine wave comes out as actually 1kHz, no matter the sample rate of the source. Testcase: These sh...
```diff diff --git a/arch/arm64/boot/dts/rockchip/px30-ringneck-haikou.dts b/arch/arm64/boot/dts/rockchip/px30-ringneck-haikou.dts index 8792fae50257..de0a1f2af983 100644 --- a/arch/arm64/boot/dts/rockchip/px30-ringneck-haikou.dts +++ b/arch/arm64/boot/dts/rockchip/px30-ringneck-haikou.dts @@ -72,8 +72,10 @@ simple-...
84fa1865edbb3800f3344e2a5bc73c187adf42d0
Analyze and fix the following issue in the Linux kernel code: arm64: dts: rockchip: use codec as clock master on px30-ringneck-haikou
Problem Details: If the codec is not the clock master, the MCLK needs to be synchronous to both I2S_SCL ans I2S_LRCLK. We do not have that on Haikou, causing distorted audio. Before: Running an audio test script on Ringneck, 1kHz output sine wave is not stable and shows distortion. After: 10h audio test script l...
```diff diff --git a/arch/arm64/boot/dts/rockchip/px30-ringneck-haikou.dts b/arch/arm64/boot/dts/rockchip/px30-ringneck-haikou.dts index 08a3ad3e7ae9..8792fae50257 100644 --- a/arch/arm64/boot/dts/rockchip/px30-ringneck-haikou.dts +++ b/arch/arm64/boot/dts/rockchip/px30-ringneck-haikou.dts @@ -68,15 +68,15 @@ simple...
2b464cc2fd57c5a0250ae2f31505ac8e26e9748c
Analyze and fix the following issue in the Linux kernel code: sctp: Spelling s/preceeding/preceding/g
Problem Details: Fix a misspelling of "preceding". Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Reviewed-by: Simon Horman <horms@kernel.org> Link: https://lore.kernel.org/r/663b14d07d6d716ddc34482834d6b65a2f714cfb.1695903447.git.geert+renesas@glider.be Signed-off-by: Jakub Kicinski <kuba@kernel.org>
```diff diff --git a/net/sctp/sm_make_chunk.c b/net/sctp/sm_make_chunk.c index 08527d882e56..f80208edd6a5 100644 --- a/net/sctp/sm_make_chunk.c +++ b/net/sctp/sm_make_chunk.c @@ -3303,7 +3303,7 @@ struct sctp_chunk *sctp_process_asconf(struct sctp_association *asoc, /* Process the TLVs contained within the ASCONF c...
e096ab9d9f45bea9fb8126c46f6151d81aa0836f
Analyze and fix the following issue in the Linux kernel code: selftests/bpf: Add uprobe_multi to gen_tar target
Problem Details: The uprobe_multi program was not picked up for the gen_tar target. Fix by adding it to TEST_GEN_FILES. Signed-off-by: Björn Töpel <bjorn@rivosinc.com> Signed-off-by: Andrii Nakryiko <andrii@kernel.org> Acked-by: Jiri Olsa <jolsa@kernel.org> Link: https://lore.kernel.org/bpf/20231004122721.54525-4-bjor...
```diff diff --git a/tools/testing/selftests/bpf/Makefile b/tools/testing/selftests/bpf/Makefile index a28cf927bc59..12a60521d624 100644 --- a/tools/testing/selftests/bpf/Makefile +++ b/tools/testing/selftests/bpf/Makefile @@ -104,7 +104,7 @@ TEST_GEN_PROGS_EXTENDED = test_sock_addr test_skb_cgroup_id_user \ xskxceiv...