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8b18085a92c72fe1754481890e9dfc600e736b1f
Analyze and fix the following issue in the Linux kernel code: watchdog: booke_wdt: fix ioctl status flags
Problem Details: The WDIOC_GETSTATUS & WDIOC_GETBOOTSTATUS ioctl calls return the WDIOF_* flags and nothing else. Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
```diff diff --git a/drivers/watchdog/booke_wdt.c b/drivers/watchdog/booke_wdt.c index 801ead191499..3d49671cdf5a 100644 --- a/drivers/watchdog/booke_wdt.c +++ b/drivers/watchdog/booke_wdt.c @@ -137,12 +137,12 @@ static long booke_wdt_ioctl(struct file *file, if (copy_to_user((void *)arg, &ident, sizeof(ident))) ...
76550d3292ba1b0dd1ff0a13d78a2718eba599c7
Analyze and fix the following issue in the Linux kernel code: watchdog: fix several MODULE_PARM_DESC strings
Problem Details: Fix MODULE_PARM_DESC() strings in several watchdog drivers. Some are simple as add a parenthesis. Others are problems from __stringify() being used on a variable name instead of a macro name, so the variable name is produced in the string instead of its build-time value. In these cases, create a macro ...
```diff diff --git a/drivers/watchdog/mpc8xxx_wdt.c b/drivers/watchdog/mpc8xxx_wdt.c index 7b55974191dd..6622335773bb 100644 --- a/drivers/watchdog/mpc8xxx_wdt.c +++ b/drivers/watchdog/mpc8xxx_wdt.c @@ -53,7 +53,7 @@ static int mpc8xxx_wdt_init_late(void); static u16 timeout = 0xffff; module_param(timeout, ushort, 0)...
0ae0b5d0557264bad65e22f1e2da4b83a02c4535
Analyze and fix the following issue in the Linux kernel code: fs/splice.c: fix mapping_gfp_mask usage
Problem Details: mapping_gfp_mask() is not supposed to store allocation contex details, only page location details. So mapping_gfp_mask should be applied to the pagecache page allocation, wheras normal (kernel mapped) memory should be used for surrounding allocations such as radix-tree nodes allocated by add_to_page_c...
```diff diff --git a/fs/splice.c b/fs/splice.c index ac22b00d86c3..740e6b9faf7a 100644 --- a/fs/splice.c +++ b/fs/splice.c @@ -354,7 +354,7 @@ __generic_file_splice_read(struct file *in, loff_t *ppos, break; error = add_to_page_cache_lru(page, mapping, index, - mapping_gfp_mask(mapping)); + GFP_KER...
d02a2c077fb81f3224c770be62a318165b23b486
Analyze and fix the following issue in the Linux kernel code: cfq-iosched: fix an oops caused by slab leak
Problem Details: I got below oops when unloading cfq-iosched. Considering scenario: queue A merge to B, C merge to D and B will be merged to D. Before B is merged to D, we do split B. We should put B's reference for D. [ 807.768536] ============================================================================= [ 807....
```diff diff --git a/block/cfq-iosched.c b/block/cfq-iosched.c index c72e5acc573d..5ff4f4850e71 100644 --- a/block/cfq-iosched.c +++ b/block/cfq-iosched.c @@ -2560,15 +2560,10 @@ static void cfq_free_io_context(struct io_context *ioc) __call_for_each_cic(ioc, cic_free_func); } -static void cfq_exit_cfqq(struct cfq...
0e927bfc87037c1f44d6b61be12c36f6215ee5b2
Analyze and fix the following issue in the Linux kernel code: HID: roccat: fix build failure if built as module
Problem Details: Fix build failure when roccat and roccat-kone are built as modules. Signed-off-by: Jiri Kosina <jkosina@suse.cz>
```diff diff --git a/drivers/hid/hid-roccat.h b/drivers/hid/hid-roccat.h index 40cca5b918dc..d8aae0c1fa7e 100644 --- a/drivers/hid/hid-roccat.h +++ b/drivers/hid/hid-roccat.h @@ -15,7 +15,7 @@ #include <linux/hid.h> #include <linux/types.h> -#ifdef CONFIG_HID_ROCCAT +#if defined(CONFIG_HID_ROCCAT) || defined (CONFI...
8a37f520523df971bd3f926d8bd45ead37e857e8
Analyze and fix the following issue in the Linux kernel code: sh: handle early calls to return_address() when using dwarf unwinder.
Problem Details: The dwarf unwinder ties in to an early initcall, but it's possible that return_address() calls will be made prior to that. This implements some additional error handling in to the dwarf unwinder as well as an exit path in the return_address() case to bail out if the unwinder hasn't come up yet. This f...
```diff diff --git a/arch/sh/kernel/dwarf.c b/arch/sh/kernel/dwarf.c index 886d7d83ace3..49c09c7d5b77 100644 --- a/arch/sh/kernel/dwarf.c +++ b/arch/sh/kernel/dwarf.c @@ -49,6 +49,8 @@ static DEFINE_SPINLOCK(dwarf_fde_lock); static struct dwarf_cie *cached_cie; +static unsigned int dwarf_unwinder_ready; + /** *...
acfbe96a3035639619a6533e04d88ed4ef9ccb61
Analyze and fix the following issue in the Linux kernel code: sock.h: fix kernel-doc warning
Problem Details: Fix sock.h kernel-doc warning: Warning(include/net/sock.h:1438): No description found for parameter 'wq' Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com> Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/include/net/sock.h b/include/net/sock.h index d24f382cb712..d2a71b04a5ae 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -1412,7 +1412,7 @@ static inline int sk_has_allocations(const struct sock *sk) /** * wq_has_sleeper - check if there are any waiting processes - * @sk: struct so...
937eada45fa7bd233dfa59bbd8c0b436b02b6491
Analyze and fix the following issue in the Linux kernel code: cls_cgroup: Fix build error when built-in
Problem Details: There is a typo in cgroup_cls_state when cls_cgroup is built-in. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/include/net/cls_cgroup.h b/include/net/cls_cgroup.h index ef2df1475b51..6cf44866cecd 100644 --- a/include/net/cls_cgroup.h +++ b/include/net/cls_cgroup.h @@ -31,7 +31,7 @@ static inline u32 task_cls_classid(struct task_struct *p) return 0; return container_of(task_subsys_state(p, net_cls_sub...
bf6a67ee3427ab142136e03e90d0b67ecbca5ff2
Analyze and fix the following issue in the Linux kernel code: spi/xilinx: Fix compile error
Problem Details: Commit 58f9b0b02414062eaff46716bc04b47d7e79add5, "of: eliminate of_device->node and dev_archdata->{of,prom}_node" changed the location of the device_node pointer. Most drivers were converted to the new location, but the xilinx_spi_of driver was missed and now fails to compile. This patch fixes up the...
```diff diff --git a/drivers/spi/xilinx_spi_of.c b/drivers/spi/xilinx_spi_of.c index 55c58012a028..4654805b08d8 100644 --- a/drivers/spi/xilinx_spi_of.c +++ b/drivers/spi/xilinx_spi_of.c @@ -48,13 +48,13 @@ static int __devinit xilinx_spi_of_probe(struct of_device *ofdev, const u32 *prop; int len; - rc = of_addre...
66668b6fb6861fad7f6bfef6646ac84693474c9a
Analyze and fix the following issue in the Linux kernel code: ALSA: hda: Fix model quirk for Dell M1730
Problem Details: BugLink: https://launchpad.net/bugs/576160 Symptom: Currently (2.6.32.12) the Dell M1730 uses the 3stack model quirk. Unfortunately this means that capture is not functional out- of-the-box despite ensuring that capture settings are unmuted and raised fully. Test case: boot from Ubuntu 10.04 LTS live...
```diff diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c index a0e06d82da1f..f1e7babd6920 100644 --- a/sound/pci/hda/patch_sigmatel.c +++ b/sound/pci/hda/patch_sigmatel.c @@ -2078,12 +2078,12 @@ static struct snd_pci_quirk stac927x_cfg_tbl[] = { SND_PCI_QUIRK_MASK(PCI_VENDOR_ID_INTEL, 0xff...
b7cccc52feb142f48beae1566b749480fa9989de
Analyze and fix the following issue in the Linux kernel code: ALSA: hda - iMac9,1 sound fixes
Problem Details: First issue: With the original patch, I've noticed by unmuting the mic (and even having it muted), there is a distorted("Noise") coming from the internal speakers, even when the headphones are plugged in. What my finding's revealed is: /* Mic (rear) pin: input vref at 80% */ {0x18, AC_VERB_SET_PIN_W...
```diff diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index 53538b0f9991..17d4548cc353 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -7025,6 +7025,14 @@ static struct hda_input_mux alc889A_mb31_capture_source = { }, }; +static struct hda_input_mux al...
4e0938dba7fccf37a4aecba4d937da7f312b5d55
Analyze and fix the following issue in the Linux kernel code: ALSA: hda: Use LPIB for Toshiba A100-259
Problem Details: BugLink: https://launchpad.net/bugs/549560 Symptom: on a significant number of hardware, booting from a live cd results in capture working correctly, but once the distribution is installed, booting from the install results in capture not working. Test case: boot from Ubuntu 10.04 LTS live cd; capture...
```diff diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c index ec554fc7a00e..14d895bcf3fe 100644 --- a/sound/pci/hda/hda_intel.c +++ b/sound/pci/hda/hda_intel.c @@ -2284,8 +2284,9 @@ static struct snd_pci_quirk position_fix_list[] __devinitdata = { SND_PCI_QUIRK(0x1028, 0x01de, "Dell Precision 390",...
7a68be94e22e7643038726ebc14360752a91800b
Analyze and fix the following issue in the Linux kernel code: ALSA: hda: Use LPIB for Acer Aspire 5110
Problem Details: BugLink: https://launchpad.net/bugs/583983 Symptom: on a significant number of hardware, booting from a live cd results in capture working correctly, but once the distribution is installed, booting from the install results in capture not working. Test case: boot from Ubuntu 10.04 LTS live cd; capture...
```diff diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c index 170610e1d7da..ec554fc7a00e 100644 --- a/sound/pci/hda/hda_intel.c +++ b/sound/pci/hda/hda_intel.c @@ -2279,6 +2279,7 @@ static int azx_dev_free(struct snd_device *device) * white/black-listing for position_fix */ static struct snd_pci...
34329fae7f88c1d60ff94d5fed5a3bedcd6b2224
Analyze and fix the following issue in the Linux kernel code: ALSA: aw2-alsa.c: use pci_ids.h defines and fix checkpatch.pl noise
Problem Details: Use the VENDOR/DEVICE ids provided in pci_ids.h instead of creating local ids of the same values. Also, fix the following checkpatch.pl warnings: WARNING: Use #include <linux/io.h> instead of <asm/io.h> WARNING: unnecessary whitespace before a quoted newline Signed-off-by: H Hartley Sweeten <hsweete...
```diff diff --git a/sound/pci/aw2/aw2-alsa.c b/sound/pci/aw2/aw2-alsa.c index 67921f93a41e..c15002242d98 100644 --- a/sound/pci/aw2/aw2-alsa.c +++ b/sound/pci/aw2/aw2-alsa.c @@ -26,7 +26,7 @@ #include <linux/slab.h> #include <linux/interrupt.h> #include <linux/delay.h> -#include <asm/io.h> +#include <linux/io.h> #...
0c2a2ae32793e3500a15a449612485f5d17dd431
Analyze and fix the following issue in the Linux kernel code: spi/davinci: Fix clock prescale factor computation
Problem Details: Computation of the clock prescaler value returned bogus results if the requested SPI clock was impossible to set. It now sets either the maximum or minimum clock frequency, as appropriate. Signed-off-by: Thomas Koeller <thomas.koeller@baslerweb.com> Signed-off-by: Grant Likely <grant.likely@secretlab....
```diff diff --git a/drivers/spi/davinci_spi.c b/drivers/spi/davinci_spi.c index 95afb6b77395..b85090caf7cf 100644 --- a/drivers/spi/davinci_spi.c +++ b/drivers/spi/davinci_spi.c @@ -301,7 +301,7 @@ static int davinci_spi_setup_transfer(struct spi_device *spi, struct davinci_spi *davinci_spi; struct davinci_spi_pla...
41c4221ca6b9db8ea63d2c2323c0e7a8865eba6e
Analyze and fix the following issue in the Linux kernel code: spi: move bitbang txrx utility functions to private header
Problem Details: A number of files in drivers/spi fail checkincludes.pl due to the double include of <linux/spi/spi_bitbang.h>. The first include is needed to get the struct spi_bitbang definition and the spi_bitbang_* function prototypes. The second include happens after defining EXPAND_BITBANG_TXRX to get the inlin...
```diff diff --git a/drivers/spi/spi_bitbang_txrx.h b/drivers/spi/spi_bitbang_txrx.h new file mode 100644 index 000000000000..fc033bbf9180 --- /dev/null +++ b/drivers/spi/spi_bitbang_txrx.h @@ -0,0 +1,93 @@ +/* + * Mix this utility code with some glue code to get one of several types of + * simple SPI master driver. T...
1dcf57ceb461fe2ddeb622fe84d9918aadefe7ba
Analyze and fix the following issue in the Linux kernel code: Documentation/spi/* compile warning fix
Problem Details: Fix this warning: Documentation/spi/spidev_fdx.c: In function `do_msg': Documentation/spi/spidev_fdx.c:61: warning: cast from pointer to integer of different size Documentation/spi/spidev_fdx.c:64: warning: cast from pointer to integer of different size buf should be unsigned long to match native arc...
```diff diff --git a/Documentation/spi/spidev_fdx.c b/Documentation/spi/spidev_fdx.c index fc354f760384..36ec0774ca0b 100644 --- a/Documentation/spi/spidev_fdx.c +++ b/Documentation/spi/spidev_fdx.c @@ -58,10 +58,10 @@ static void do_msg(int fd, int len) len = sizeof buf; buf[0] = 0xaa; - xfer[0].tx_buf = (__u64...
4a12404ddaa06e8ec5e2c0d8ece4d821281e6024
Analyze and fix the following issue in the Linux kernel code: spi/pl022: fix stop queue procedure
Problem Details: This fix prevents queue being marked as "stopped", if data exists in the queue list. Signed-off-by: Grzegorz Sygieda <grzegorz.sygieda@tieto.com> Signed-off-by: Lukasz Baj <lukasz.baj@tieto.com> Signed-off-by: Linus Walleij <linus.walleij@stericsson.com> Signed-off-by: Grant Likely <grant.likely@secre...
```diff diff --git a/drivers/spi/amba-pl022.c b/drivers/spi/amba-pl022.c index c75831c1deda..f0a1418ce660 100644 --- a/drivers/spi/amba-pl022.c +++ b/drivers/spi/amba-pl022.c @@ -1211,7 +1211,6 @@ static int stop_queue(struct pl022 *pl022) * A wait_queue on the pl022->busy could be used, but then the common * exe...
556f4aeb7d9dfac8573d0281dd555bd3210d8366
Analyze and fix the following issue in the Linux kernel code: spi/pl022: fix up differences between ARM and ST versions
Problem Details: The PL022 SPI driver did not cleanly separate between the original unmodified ARM version and the ST Microelectronics versions. Split this more cleanly and fix some whitespace moaning from checkpatch at the same time. Signed-off-by: Linus Walleij <linus.walleij@stericsson.com> Signed-off-by: Grant Lik...
```diff diff --git a/drivers/spi/amba-pl022.c b/drivers/spi/amba-pl022.c index e9aeee16d922..65092171cec3 100644 --- a/drivers/spi/amba-pl022.c +++ b/drivers/spi/amba-pl022.c @@ -102,13 +102,21 @@ /* * SSP Control Register 0 - SSP_CR0 */ -#define SSP_CR0_MASK_DSS (0x1FUL << 0) -#define SSP_CR0_MASK_HALFDUP (0x1UL...
338ff2982d969a8e09ca356552cb5022ad380766
Analyze and fix the following issue in the Linux kernel code: spi/spi_mpc8xxx: Do not use map_tx_dma to unmap rx_dma
Problem Details: This fixes a typo were map_tx_dma is used instead of map_rx_dma, casing the driver to unmap rx_dma when it shouldn't. Signed-off-by: Joakim Tjernlund <Joakim.Tjernlund@transmode.se> Acked-by: Anton Vorontsov <cbouatmailru@gmail.com> Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
```diff diff --git a/drivers/spi/spi_mpc8xxx.c b/drivers/spi/spi_mpc8xxx.c index 66517ce750f3..6e7aabe8db18 100644 --- a/drivers/spi/spi_mpc8xxx.c +++ b/drivers/spi/spi_mpc8xxx.c @@ -515,7 +515,7 @@ static void mpc8xxx_spi_cpm_bufs_complete(struct mpc8xxx_spi *mspi) if (mspi->map_tx_dma) dma_unmap_single(dev, ms...
0398fb70940e1f10939d6126eafb760bd48d1566
Analyze and fix the following issue in the Linux kernel code: spi/spi_mpc8xxx: Fix QE mode Litte Endian
Problem Details: QE mode uses Little Endian so words > 8 bits are byte swapped. Workaround this by always enforcing wordsize 8 for words > 8 bits. Unfortunately this will not work for LSB transfers where wordsize is > 8 bits so disable these for now. Also move the different quirks into its own function to keep mpc8xxx...
```diff diff --git a/drivers/spi/spi_mpc8xxx.c b/drivers/spi/spi_mpc8xxx.c index 0dfc482bbff5..66517ce750f3 100644 --- a/drivers/spi/spi_mpc8xxx.c +++ b/drivers/spi/spi_mpc8xxx.c @@ -286,36 +286,12 @@ static void mpc8xxx_spi_chipselect(struct spi_device *spi, int value) } } -static -int mpc8xxx_spi_setup_transfer(...
df02902313feb1472bc6ec16e486f72b39e9d4b2
Analyze and fix the following issue in the Linux kernel code: RDMA/nes: Async event for closed QP causes crash
Problem Details: Under abnormal termination, modify_qp() closes the QP, and async event (AE) handling also attempts to close the same QP, causing a crash. Fix this by checking the state of the QP before processing the AE. Signed-off-by: Faisal Latif <faisal.latif@intel.com> Signed-off-by: Roland Dreier <rolandd@cisco....
```diff diff --git a/drivers/infiniband/hw/nes/nes_hw.c b/drivers/infiniband/hw/nes/nes_hw.c index 86acb7d57064..bb9c77504fe2 100644 --- a/drivers/infiniband/hw/nes/nes_hw.c +++ b/drivers/infiniband/hw/nes/nes_hw.c @@ -3422,6 +3422,7 @@ static void nes_process_iwarp_aeqe(struct nes_device *nesdev, struct nes_adapter ...
7ec45b923446d484eb39434e18d354666426e606
Analyze and fix the following issue in the Linux kernel code: RDMA/cxgb4: Fix overflow bug in CQ arm
Problem Details: - wrap cq->cqidx_inc based on cq size. - optimize t4_arm_cq logic. Signed-off-by: Steve Wise <swise@opengridcomputing.com> Signed-off-by: Roland Dreier <rolandd@cisco.com>
```diff diff --git a/drivers/infiniband/hw/cxgb4/t4.h b/drivers/infiniband/hw/cxgb4/t4.h index 712bc5620d3e..333abd3c7264 100644 --- a/drivers/infiniband/hw/cxgb4/t4.h +++ b/drivers/infiniband/hw/cxgb4/t4.h @@ -449,25 +449,17 @@ struct t4_cq { static inline int t4_arm_cq(struct t4_cq *cq, int se) { u32 val; - u16 i...
84172dee05cbce6ae791eac481ef4d8590cda791
Analyze and fix the following issue in the Linux kernel code: RDMA/cxgb4: Optimize CQ overflow detection
Problem Details: 1) save the timestamp flit in the cq when we consume a CQE. 2) always compare the saved flit with the previous entry flit when reading the next CQE entry. If the flits don't compare, then we have overflowed. Signed-off-by: Steve Wise <swise@opengridcomputing.com> Signed-off-by: Roland Dreier <...
```diff diff --git a/drivers/infiniband/hw/cxgb4/cq.c b/drivers/infiniband/hw/cxgb4/cq.c index 46ac00f728f3..2447f5295482 100644 --- a/drivers/infiniband/hw/cxgb4/cq.c +++ b/drivers/infiniband/hw/cxgb4/cq.c @@ -373,6 +373,7 @@ static void create_read_req_cqe(struct t4_wq *wq, struct t4_cqe *hw_cqe, V_CQE_SWCQE(SW...
1c01c5388306a4c2245b71da0cba22d521e897ae
Analyze and fix the following issue in the Linux kernel code: RDMA/cxgb4: Register RDMA provider based on LLD state_change events
Problem Details: The LLD now supports proper UP state change events, so move the RDMA provider registration to UP path. This fixes a crash when loading iw_cxgb4 _after_ the NFS/RDMA transport is up and running. Signed-off-by: Steve Wise <swise@opengridcomputing.com> Signed-off-by: Roland Dreier <rolandd@cisco.com>
```diff diff --git a/drivers/infiniband/hw/cxgb4/device.c b/drivers/infiniband/hw/cxgb4/device.c index c7e2484e7219..d870f9c17c1e 100644 --- a/drivers/infiniband/hw/cxgb4/device.c +++ b/drivers/infiniband/hw/cxgb4/device.c @@ -306,7 +306,8 @@ static void c4iw_remove(struct c4iw_dev *dev) PDBG("%s c4iw_dev %p\n", __fu...
e1f42ff4f06e5feaa57a22556ad977ef62164e14
Analyze and fix the following issue in the Linux kernel code: fbdev: fix erroneous index in drivers/video/sh_mobile_lcdcfb.c
Problem Details: Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
```diff diff --git a/drivers/video/sh_mobile_lcdcfb.c b/drivers/video/sh_mobile_lcdcfb.c index e8c769944812..12c451a711e9 100644 --- a/drivers/video/sh_mobile_lcdcfb.c +++ b/drivers/video/sh_mobile_lcdcfb.c @@ -991,13 +991,13 @@ static int __devinit sh_mobile_lcdc_probe(struct platform_device *pdev) priv->ch[j].lcdc...
14baf9d7f275f0bbf42c1216ff1eef1109ca42ba
Analyze and fix the following issue in the Linux kernel code: serial: sh-sci: fix up serial DMA build.
Problem Details: asm/dmaengine.h no longer exists, update for the shared linux/sh_dma.h header. Signed-off-by: Paul Mundt <lethal@linux-sh.org>
```diff diff --git a/include/linux/serial_sci.h b/include/linux/serial_sci.h index f5364a1de68b..baed2122c5a6 100644 --- a/include/linux/serial_sci.h +++ b/include/linux/serial_sci.h @@ -2,9 +2,7 @@ #define __LINUX_SERIAL_SCI_H #include <linux/serial_core.h> -#ifdef CONFIG_SERIAL_SH_SCI_DMA -#include <asm/dmaengine...
694a7a3611a1c0e28d99b4955151c6ce68e89752
Analyze and fix the following issue in the Linux kernel code: powerpc/fsl_msi: enable msi allocation in all banks
Problem Details: Put all fsl_msi banks in a linked list. The list of banks then can be traversed when allocating new msi interrupts. Also fix failing path of fsl_setup_msi_irqs(). Signed-off-by: Zhao Chenhui <b26998@freescale.com> Signed-off-by: Li Yang <leoli@freescale.com> Signed-off-by: Kumar Gala <galak@kernel.cr...
```diff diff --git a/arch/powerpc/sysdev/fsl_msi.c b/arch/powerpc/sysdev/fsl_msi.c index b769982612a0..efffcbd190a1 100644 --- a/arch/powerpc/sysdev/fsl_msi.c +++ b/arch/powerpc/sysdev/fsl_msi.c @@ -25,6 +25,8 @@ #include <asm/mpic.h> #include "fsl_msi.h" +LIST_HEAD(msi_head); + struct fsl_msi_feature { u32 fsl_...
02adac6051b0ff8df3877ae3d94e0e68063c6a30
Analyze and fix the following issue in the Linux kernel code: powerpc/fsl_msi: fix the conflict of virt_msir's chip_data
Problem Details: In fsl_of_msi_probe(), the virt_msir's chip_data have been stored the pointer to struct mpic. We add a struct fsl_msi_cascade_data to store the pointer to struct fsl_msi and msir_index in hanler_data. Otherwise, the pointer to struct mpic will be over-written, and will cause problem when calling eoi() ...
```diff diff --git a/arch/powerpc/sysdev/fsl_msi.c b/arch/powerpc/sysdev/fsl_msi.c index c84fbb1c1b42..b769982612a0 100644 --- a/arch/powerpc/sysdev/fsl_msi.c +++ b/arch/powerpc/sysdev/fsl_msi.c @@ -22,6 +22,7 @@ #include <asm/prom.h> #include <asm/hw_irq.h> #include <asm/ppc-pci.h> +#include <asm/mpic.h> #include ...
f16d3d57486cd079b29ae7a6c3b31c90e69c9c44
Analyze and fix the following issue in the Linux kernel code: macvlan: do proper cleanup in macvlan_common_newlink() V2
Problem Details: Fixes possible memory leak. Signed-off-by: Jiri Pirko <jpirko@redhat.com> Acked-by: Patrick McHardy <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c index 4e238afab4a3..87e8d4cb4057 100644 --- a/drivers/net/macvlan.c +++ b/drivers/net/macvlan.c @@ -634,11 +634,18 @@ int macvlan_common_newlink(struct net *src_net, struct net_device *dev, err = register_netdevice(dev); if (err < 0) - return err...
556ae19110f2de5ace4733e0c19e5fa01fad08b3
Analyze and fix the following issue in the Linux kernel code: be2net: Bug fix in init code in probe
Problem Details: PCI function reset needs to invoked after fw init ioctl is issued. Signed-off-by: Sarveshwar Bandi <sarveshwarb@serverengines.com> Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/drivers/net/benet/be_main.c b/drivers/net/benet/be_main.c index 058d7f95f5ae..1c79c2009e40 100644 --- a/drivers/net/benet/be_main.c +++ b/drivers/net/benet/be_main.c @@ -2487,10 +2487,6 @@ static int __devinit be_probe(struct pci_dev *pdev, status = be_cmd_POST(adapter); if (status) goto ...
0dbdd1bfe0b83798763540111118b78b70792f00
Analyze and fix the following issue in the Linux kernel code: lib/atomic64_test: fix missing include of linux/kernel.h
Problem Details: Fix a build-failure (http://kisskb.ellerman.id.au/kisskb/buildresult/2601239/) by adding the missing include file (linux/kernel.h) for printk and KERN_INFO. Signed-off-by: Peter Huewe <peterhuewe@gmx.de> LKML-Reference: <201005241913.o4OJDKdf010884@imap1.linux-foundation.org> Cc: Luca Barbieri <luca@l...
```diff diff --git a/lib/atomic64_test.c b/lib/atomic64_test.c index 65e482caf5e9..9087d71537dd 100644 --- a/lib/atomic64_test.c +++ b/lib/atomic64_test.c @@ -9,6 +9,7 @@ * (at your option) any later version. */ #include <linux/init.h> +#include <linux/kernel.h> #include <asm/atomic.h> #define INIT(c) do { ato...
8c3ba8d049247dc06b6dcee1711a11b26647aa44
Analyze and fix the following issue in the Linux kernel code: x86, apic: ack all pending irqs when crashed/on kexec
Problem Details: When the SMP kernel decides to crash_kexec() the local APICs may have pending interrupts in their vector tables. The setup routine for the local APIC has a deficient mechanism for clearing these interrupts, it only handles interrupts that has already been dispatched to the local core for servicing (th...
```diff diff --git a/arch/x86/kernel/apic/apic.c b/arch/x86/kernel/apic/apic.c index e5a4a1e01618..c02cc692985c 100644 --- a/arch/x86/kernel/apic/apic.c +++ b/arch/x86/kernel/apic/apic.c @@ -51,6 +51,7 @@ #include <asm/smp.h> #include <asm/mce.h> #include <asm/kvm_para.h> +#include <asm/tsc.h> unsigned int num_pr...
ededf1f82ac8f06a0311097a68ccb582d32e70d5
Analyze and fix the following issue in the Linux kernel code: ath9k: Fix rx of mcast/bcast frames in PS mode with auto sleep
Problem Details: The functionality to keep the device awake until it is done with the rx of any mcast/bcast frames which are pending on AP should also be added to the hardwares which support auto sleep feature. This patch fixes frequent failures in ARP resolution when it is initiated by the other end. Currently auto sl...
```diff diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c index ba139132c85f..ca6065b71b46 100644 --- a/drivers/net/wireless/ath/ath9k/recv.c +++ b/drivers/net/wireless/ath/ath9k/recv.c @@ -19,6 +19,12 @@ #define SKB_CB_ATHBUF(__skb) (*((struct ath_buf **)__skb->cb)) +stati...
a0c9101c05389e69a5382967667ca686a8d8fbd3
Analyze and fix the following issue in the Linux kernel code: wireless: fix sta_info.h kernel-doc warnings
Problem Details: Fix sta_info.h kernel-doc warnings: Warning(net/mac80211/sta_info.h:164): No description found for parameter 'tid_active_rx[STA_TID_NUM]' Warning(net/mac80211/sta_info.h:164): Excess struct/union/enum/typedef member 'tid_state_rx' description in 'sta_ampdu_mlme' Signed-off-by: Randy Dunlap <randy.dun...
```diff diff --git a/net/mac80211/sta_info.h b/net/mac80211/sta_info.h index 48a5e80957f0..df9d45544ca5 100644 --- a/net/mac80211/sta_info.h +++ b/net/mac80211/sta_info.h @@ -145,7 +145,7 @@ enum plink_state { /** * struct sta_ampdu_mlme - STA aggregation information. * - * @tid_state_rx: TID's state in Rx session...
4e8998f09bd777f99ea3dae6f87f2c367979e6c0
Analyze and fix the following issue in the Linux kernel code: wireless: fix mac80211.h kernel-doc warnings
Problem Details: Fix kernel-doc warnings in mac80211.h: Warning(include/net/mac80211.h:838): No description found for parameter 'ap_addr' Warning(include/net/mac80211.h:1726): No description found for parameter 'get_survey' Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com> Signed-off-by: John W. Linville <linvill...
```diff diff --git a/include/net/mac80211.h b/include/net/mac80211.h index e24b0363e6cb..de22cbfef232 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -815,6 +815,7 @@ enum ieee80211_key_flags { * encrypted in hardware. * @alg: The key algorithm. * @flags: key flags, see &enum ieee80211_key_fla...
690e781c5a3241d2366a3120ca410162da9c365e
Analyze and fix the following issue in the Linux kernel code: ath9k_htc: dereferencing before check in hif_usb_tx_cb()
Problem Details: After c11d8f89d3b7: "ath9k_htc: Simplify TX URB management" we no longer assume that tx_buf is a non-null pointer. Signed-off-by: Dan Carpenter <error27@gmail.com> Acked-by: Sujith <Sujith.Manoharan@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
```diff diff --git a/drivers/net/wireless/ath/ath9k/hif_usb.c b/drivers/net/wireless/ath/ath9k/hif_usb.c index 46dc41a16faa..ac82911ee609 100644 --- a/drivers/net/wireless/ath/ath9k/hif_usb.c +++ b/drivers/net/wireless/ath/ath9k/hif_usb.c @@ -107,12 +107,14 @@ static inline void ath9k_skb_queue_purge(struct hif_device_...
663cb47cc2c5acd32850f67d051e47d62ed199c9
Analyze and fix the following issue in the Linux kernel code: rt2x00: Fix rt2800usb TX descriptor writing.
Problem Details: The recent changes to skb handling introduced a bug in the rt2800usb TX descriptor writing whereby the length of the USB packet wasn't calculated correctly. Found via code inspection, as the devices themselves didn't seem to mind. Signed-off-by: Gertjan van Wingerde <gwingerde@gmail.com> Acked-by: Ivo...
```diff diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c index 0f8b84b7224c..699161327d65 100644 --- a/drivers/net/wireless/rt2x00/rt2800usb.c +++ b/drivers/net/wireless/rt2x00/rt2800usb.c @@ -413,7 +413,7 @@ static void rt2800usb_write_tx_desc(struct rt2x00_dev *rt2x00dev,...
9655a6ec19ca656af246fb80817aa337892aefbf
Analyze and fix the following issue in the Linux kernel code: rt2x00: Fix failed SLEEP->AWAKE and AWAKE->SLEEP transitions.
Problem Details: (Based on a patch created by Ondrej Zary) In some circumstances the Ralink devices do not properly go to sleep or wake up, with timeouts occurring. Fix this by retrying telling the device that it has to wake up or sleep. Signed-off-by: Gertjan van Wingerde <gwingerde@gmail.com> Acked-by: Ivo van Door...
```diff diff --git a/drivers/net/wireless/rt2x00/rt2400pci.c b/drivers/net/wireless/rt2x00/rt2400pci.c index 4ba7b038928f..ad2c98af7e9d 100644 --- a/drivers/net/wireless/rt2x00/rt2400pci.c +++ b/drivers/net/wireless/rt2x00/rt2400pci.c @@ -926,7 +926,7 @@ static void rt2400pci_disable_radio(struct rt2x00_dev *rt2x00dev)...
2289d2d1a8574a11e66b00c5a59090c6fc227751
Analyze and fix the following issue in the Linux kernel code: powerpc/fsl-booke: fix the case where we are not in the first page
Problem Details: During boot we change the mapping a few times until we have a "defined" mapping. During this procedure a small 4KiB mapping is created and after that one a 64MiB. Currently the offset of the 4KiB page in that we run is zero because the complete startup up code is in first page which starts at RPN zero....
```diff diff --git a/arch/powerpc/kernel/head_fsl_booke.S b/arch/powerpc/kernel/head_fsl_booke.S index edd4a57fd29e..36ee1db5fc47 100644 --- a/arch/powerpc/kernel/head_fsl_booke.S +++ b/arch/powerpc/kernel/head_fsl_booke.S @@ -275,6 +275,7 @@ skpinv: addi r6,r6,1 /* Increment */ 1: mflr r9 rlwimi r6,r9,0,20,31 ...
3dc3fc52ea1537f5f37ab301d2b1468a0e79988f
Analyze and fix the following issue in the Linux kernel code: Revert "ath9k: Group Key fix for VAPs"
Problem Details: This reverts commit 03ceedea972a82d343fa5c2528b3952fa9e615d5. This patch was reported to cause a regression in which connectivity is lost and cannot be reestablished after a suspend/resume cycle. Signed-off-by: John W. Linville <linville@tuxdriver.com>
```diff diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index 893b552981a0..abfa0493236f 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -752,7 +752,6 @@ static int ath_key_config(struct ath_common *common, struct ath_hw *ah ...
73367bd8eef4f4eb311005886aaa916013073265
Analyze and fix the following issue in the Linux kernel code: slub: move kmem_cache_node into it's own cacheline
Problem Details: This patch is meant to improve the performance of SLUB by moving the local kmem_cache_node lock into it's own cacheline separate from kmem_cache. This is accomplished by simply removing the local_node when NUMA is enabled. On my system with 2 nodes I saw around a 5% performance increase w/ hackbench t...
```diff diff --git a/include/linux/slub_def.h b/include/linux/slub_def.h index 55695c8d2f8a..6ac37664e8fe 100644 --- a/include/linux/slub_def.h +++ b/include/linux/slub_def.h @@ -75,12 +75,6 @@ struct kmem_cache { int offset; /* Free pointer offset. */ struct kmem_cache_order_objects oo; - /* - * Avoid an extra...
7be96900a2a662c67403559acd250f011b1d70db
Analyze and fix the following issue in the Linux kernel code: [SCSI] ipr: fix a register read to use the correct address for 64 bit adapters
Problem Details: Fix ipr_reset_enable_ioa() to read the correct IOA to host interrupt register address for 64 bit adapters. We need to read the lower 32 bits, not the upper 32 bits. Also change the write of the 64 bit mask value to a single writeq instead of two writel calls. Finally, use the correct u8 type for the...
```diff diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c index 8c2f4c4041c1..2f280d08fcc6 100644 --- a/drivers/scsi/ipr.c +++ b/drivers/scsi/ipr.c @@ -7187,13 +7187,14 @@ static int ipr_reset_enable_ioa(struct ipr_cmnd *ipr_cmd) { struct ipr_ioa_cfg *ioa_cfg = ipr_cmd->ioa_cfg; volatile u32 int_reg; + volatile...
96d21f00ab59c9f27fad191d12a2ccfeff3c9108
Analyze and fix the following issue in the Linux kernel code: [SCSI] ipr: include the resource path in the IOA status area structure
Problem Details: The IOA status area now includes the new resource path field for 64 bit adapters. This patch changes the driver to fix the ioasa structure and to use the correct structure definition based on the type of adatper. Signed-off-by: Wayne Boyer <wayneb@linux.vnet.ibm.com> Acked-by: Brian King <brking@linu...
```diff diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c index 735402f61aba..8c2f4c4041c1 100644 --- a/drivers/scsi/ipr.c +++ b/drivers/scsi/ipr.c @@ -567,7 +567,8 @@ static void ipr_trc_hook(struct ipr_cmnd *ipr_cmd, static void ipr_reinit_ipr_cmnd(struct ipr_cmnd *ipr_cmd) { struct ipr_ioarcb *ioarcb = &ipr_c...
438b03311108b05a7b794bcf3941700853c62d1e
Analyze and fix the following issue in the Linux kernel code: [SCSI] ipr: implement fixes for 64 bit adapter support
Problem Details: Implement some small fixes for 64 bit support that were preventing the adapter from becoming operational. Signed-off-by: Wayne Boyer <wayneb@linux.vnet.ibm.com> Acked-by: Brian King <brking@linux.vnet.ibm.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
```diff diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c index 6a6661c35b2f..735402f61aba 100644 --- a/drivers/scsi/ipr.c +++ b/drivers/scsi/ipr.c @@ -1040,7 +1040,7 @@ static void ipr_init_res_entry(struct ipr_resource_entry *res, proto = cfgtew->u.cfgte64->proto; res->res_flags = cfgtew->u.cfgte64->res_flag...
ccf7c23fc129e75ef60e6f59f60a485b7a056598
Analyze and fix the following issue in the Linux kernel code: xfs: Ensure inode allocation buffers are fully replayed
Problem Details: With delayed logging, we can get inode allocation buffers in the same transaction inode unlink buffers. We don't currently mark inode allocation buffers in the log, so inode unlink buffers take precedence over allocation buffers. The result is that when they are combined into the same checkpoint, only...
```diff diff --git a/fs/xfs/xfs_buf_item.c b/fs/xfs/xfs_buf_item.c index bcbb66150838..02a80984aa05 100644 --- a/fs/xfs/xfs_buf_item.c +++ b/fs/xfs/xfs_buf_item.c @@ -254,6 +254,20 @@ xfs_buf_item_format( vecp++; nvecs = 1; + /* + * If it is an inode buffer, transfer the in-memory state to the + * format flags ...
169a7b078eaa765e6bd09865c985298ee9084a89
Analyze and fix the following issue in the Linux kernel code: xfs: clean up log ticket overrun debug output
Problem Details: Push the error message output when a ticket overrun is detected into the ticket printing functions. Also remove the debug version of the code as the production version will still panic just as effectively on a debug kernel via the panic mask being set. Signed-off-by: Dave Chinner <dchinner@redhat.com>...
```diff diff --git a/fs/xfs/xfs_error.c b/fs/xfs/xfs_error.c index ef96175c0744..047b8a8e5c29 100644 --- a/fs/xfs/xfs_error.c +++ b/fs/xfs/xfs_error.c @@ -170,7 +170,7 @@ xfs_cmn_err(int panic_tag, int level, xfs_mount_t *mp, char *fmt, ...) va_list ap; #ifdef DEBUG - xfs_panic_mask |= XFS_PTAG_SHUTDOWN_CORRUPT; +...
c11554104f4dcb509fd43973389b097a04b9d51d
Analyze and fix the following issue in the Linux kernel code: xfs: Clean up XFS_BLI_* flag namespace
Problem Details: Clean up the buffer log format (XFS_BLI_*) flags because they have a polluted namespace. They XFS_BLI_ prefix is used for both in-memory and on-disk flag feilds, but have overlapping values for different flags. Rename the buffer log format flags to use the XFS_BLF_* prefix to avoid confusing them with ...
```diff diff --git a/fs/xfs/linux-2.6/xfs_super.c b/fs/xfs/linux-2.6/xfs_super.c index e9002513e08f..a8ea03afe2e3 100644 --- a/fs/xfs/linux-2.6/xfs_super.c +++ b/fs/xfs/linux-2.6/xfs_super.c @@ -1754,7 +1754,7 @@ xfs_init_zones(void) * but it is much faster. */ xfs_buf_item_zone = kmem_zone_init((sizeof(xfs_buf...
a69eee4988752c7196677958b4ed8f4c2b28499a
Analyze and fix the following issue in the Linux kernel code: Revert "ath9k: Group Key fix for VAPs"
Problem Details: This reverts commit 03ceedea972a82d343fa5c2528b3952fa9e615d5, since it breaks resume from suspend-to-ram on Rafael's Acer Ferrari One. NetworkManager thinks everything is ok, but it can't connect to the AP to get an IP address after the resume. In fact, it even breaks resume for non-ath9k chipsets: re...
```diff diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index 893b552981a0..abfa0493236f 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -752,7 +752,6 @@ static int ath_key_config(struct ath_common *common, struct ath_hw *ah ...
9b8f77a184fcc44349c547be944ba921fd4247b3
Analyze and fix the following issue in the Linux kernel code: fusion: fix kernel-doc notation
Problem Details: The function name must be followed by a space, hypen, space, and a short description. Signed-off-by: Ben Hutchings <ben@decadent.org.uk> Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com> Cc: Eric Moore <Eric.Moore@lsi.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
```diff diff --git a/drivers/message/fusion/mptscsih.c b/drivers/message/fusion/mptscsih.c index 7bd4c0fc23cc..5c53624e0e87 100644 --- a/drivers/message/fusion/mptscsih.c +++ b/drivers/message/fusion/mptscsih.c @@ -2570,9 +2570,7 @@ mptscsih_getclear_scsi_lookup(MPT_ADAPTER *ioc, int i) } /** - * mptscsih_set_scsi_...
9f6aa5750de30b1ba35f6cb8de50c17b4fb59cab
Analyze and fix the following issue in the Linux kernel code: scsi_scan.c: fix/convert functions to use kernel-doc
Problem Details: scsi_scan.c: fix incorrectly formatted kernel-doc notation & convert documentation of 2 functions into kernel-doc. Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
```diff diff --git a/drivers/scsi/scsi_scan.c b/drivers/scsi/scsi_scan.c index c992ecf4e372..9798c2c06b93 100644 --- a/drivers/scsi/scsi_scan.c +++ b/drivers/scsi/scsi_scan.c @@ -1220,7 +1220,7 @@ static void scsi_sequential_lun_scan(struct scsi_target *starget, } /** - * scsilun_to_int: convert a scsi_lun to an in...
5f2776293f7a4390f587642b1b7e1e6288e11a01
Analyze and fix the following issue in the Linux kernel code: HID: fix hid-roccat-kone for bin_attr API change
Problem Details: After merging the driver-core tree, today's linux-next build (x86_64 allmodconfig) produced these warnings: drivers/hid/hid-roccat-kone.c:694: warning: initialization from incompatible pointer type drivers/hid/hid-roccat-kone.c:696: warning: initialization from incompatible pointer type drivers/hid/hi...
```diff diff --git a/drivers/hid/hid-roccat-kone.c b/drivers/hid/hid-roccat-kone.c index 66e694054ba2..b6371d3fe0f9 100644 --- a/drivers/hid/hid-roccat-kone.c +++ b/drivers/hid/hid-roccat-kone.c @@ -263,7 +263,7 @@ static int kone_get_firmware_version(struct usb_device *usb_dev, int *result) return 0; } -static ss...
7df0e0397b9a18358573274db9fdab991941062f
Analyze and fix the following issue in the Linux kernel code: GFS2: Fix permissions checking for setflags ioctl()
Problem Details: We should be checking for the ownership of the file for which flags are being set, rather than just for write access. Reported-by: Dan Rosenberg <dan.j.rosenberg@gmail.com> Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
```diff diff --git a/fs/gfs2/file.c b/fs/gfs2/file.c index e6dd2aec6f82..b20bfcc9fa2d 100644 --- a/fs/gfs2/file.c +++ b/fs/gfs2/file.c @@ -218,6 +218,11 @@ static int do_gfs2_set_flags(struct file *filp, u32 reqflags, u32 mask) if (error) goto out_drop_write; + error = -EACCES; + if (!is_owner_or_cap(inode)) + ...
eea7feb072f5914ecafa95b3d83be0c229244d90
Analyze and fix the following issue in the Linux kernel code: ocfs2: Fix use after free on remount read-only
Problem Details: We also have to cancel quota syncing thread on remount read only because at that moment quota is being turned off. Otherwise quota syncing thread will try to access already freed quota structures. Signed-off-by: Jan Kara <jack@suse.cz>
```diff diff --git a/fs/ocfs2/super.c b/fs/ocfs2/super.c index 2c26ce251cb3..66f9984a983c 100644 --- a/fs/ocfs2/super.c +++ b/fs/ocfs2/super.c @@ -883,9 +883,15 @@ static int ocfs2_susp_quotas(struct ocfs2_super *osb, int unsuspend) sb_dqopt(sb)->files[type], type, QFMT_OCFS2, DQUOT_SUSPENDED); - els...
f00e047efdf9d31c8a7dd7875b411f97cfa7d8e5
Analyze and fix the following issue in the Linux kernel code: timers: Fix slack calculation for expired timers
Problem Details: commit 3bbb9ec946 (timers: Introduce the concept of timer slack for legacy timers) does not take the case into account when the timer is already expired. This broke wireless drivers. The solution is not to apply slack to already expired timers. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Cc: ...
```diff diff --git a/kernel/timer.c b/kernel/timer.c index 9199f3c52215..be394af5bc22 100644 --- a/kernel/timer.c +++ b/kernel/timer.c @@ -750,13 +750,14 @@ unsigned long apply_slack(struct timer_list *timer, unsigned long expires) unsigned long expires_limit, mask; int bit; - expires_limit = expires + timer->sla...
bd45b7a385c5ffd82c11a1d51880be18559e5ad9
Analyze and fix the following issue in the Linux kernel code: timekeeping: Fix timezone update
Problem Details: commit 64ce4c2f (time: Clean up warp_clock()) breaks the timezone update in a very subtle way. To avoid the direct access to timekeeping internals it adds the timezone delta to the current time with timespec_add_safe(). This works nicely when the timezone delta is > 0. If timezone delta is < 0 then the...
```diff diff --git a/kernel/time.c b/kernel/time.c index 50612faa9baf..848b1c2ab09a 100644 --- a/kernel/time.c +++ b/kernel/time.c @@ -132,10 +132,10 @@ SYSCALL_DEFINE2(gettimeofday, struct timeval __user *, tv, */ static inline void warp_clock(void) { - struct timespec delta, adjust; - delta.tv_sec = sys_tz.tz_min...
dcda138d2f27e32bd0d6250cc42839b0d70bb4b8
Analyze and fix the following issue in the Linux kernel code: caif: Bugfix - use MSG_TRUNC in receive
Problem Details: Fixed handling when skb don't fit in user buffer, instead of returning -EMSGSIZE, the buffer is truncated (just as unix seqpakcet does). Signed-off-by: Sjur Braendeland <sjur.brandeland@stericsson.com> Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/net/caif/caif_socket.c b/net/caif/caif_socket.c index 691a5710974e..3d0e09584fae 100644 --- a/net/caif/caif_socket.c +++ b/net/caif/caif_socket.c @@ -292,53 +292,42 @@ static void caif_check_flow_release(struct sock *sk) caif_flow_ctrl(sk, CAIF_MODEMCMD_FLOW_ON_REQ); } } + /* - * Copied fro...
a9a8f1070d8733b37418b3a2d58df4e771b61f88
Analyze and fix the following issue in the Linux kernel code: caif: Bugfix - missing spin_unlock
Problem Details: Splint found missing spin_unlock. Corrected this an some other trivial split warnings. Signed-off-by: Sjur Braendeland <sjur.brandeland@stericsson.com> Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/net/caif/caif_socket.c b/net/caif/caif_socket.c index 732897d64f41..691a5710974e 100644 --- a/net/caif/caif_socket.c +++ b/net/caif/caif_socket.c @@ -60,7 +60,7 @@ struct debug_fs_counter { atomic_t num_rx_flow_off; atomic_t num_rx_flow_on; }; -struct debug_fs_counter cnt; +static struct debug...
ca6a09f25cde1d2d86f8e821cf69f4f650c30dbf
Analyze and fix the following issue in the Linux kernel code: caif: Bugfix - Poll can't return POLLHUP while connecting.
Problem Details: Discovered bug when testing async connect. While connecting poll should not return POLLHUP, but POLLOUT when connected. Also fixed the sysfs flow-control-counters. Signed-off-by: Sjur Braendeland <sjur.brandeland@stericsson.com> Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/net/caif/caif_socket.c b/net/caif/caif_socket.c index 77e99568acda..732897d64f41 100644 --- a/net/caif/caif_socket.c +++ b/net/caif/caif_socket.c @@ -138,7 +138,7 @@ void caif_flow_ctrl(struct sock *sk, int mode) { struct caifsock *cf_sk; cf_sk = container_of(sk, struct caifsock, sk); - if (cf...
638e628a600a5c542d46dfb06771cf9c229ef5f3
Analyze and fix the following issue in the Linux kernel code: caif: Bugfix - handle mem-allocation failures
Problem Details: Discovered bugs when injecting slab allocation failures. Add checks on all memory allocation. Signed-off-by: Sjur Braendeland <sjur.brandeland@stericsson.com> Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/net/caif/cfpkt_skbuff.c b/net/caif/cfpkt_skbuff.c index 83fff2ff6658..a6fdf899741a 100644 --- a/net/caif/cfpkt_skbuff.c +++ b/net/caif/cfpkt_skbuff.c @@ -238,6 +238,7 @@ int cfpkt_add_head(struct cfpkt *pkt, const void *data2, u16 len) struct sk_buff *lastskb; u8 *to; const u8 *data = data2; ...
7aecf4944f2c05aafb73b4820e469c74b4ec8517
Analyze and fix the following issue in the Linux kernel code: caif: Bugfix - use standard Linux lists
Problem Details: Discovered bug when running high number of parallel connect requests. Replace buggy home brewed list with linux/list.h. Signed-off-by: Sjur Braendeland <sjur.brandeland@stericsson.com> Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/include/net/caif/cfctrl.h b/include/net/caif/cfctrl.h index 997603f2bf4c..9402543fc20d 100644 --- a/include/net/caif/cfctrl.h +++ b/include/net/caif/cfctrl.h @@ -94,8 +94,8 @@ struct cfctrl_request_info { enum cfctrl_cmd cmd; u8 channel_id; struct cfctrl_link_param param; - struct cfctrl_requ...
9e4b816bc31962ebbb8784d602acd5fa25a08ad8
Analyze and fix the following issue in the Linux kernel code: caif: Bugfix - wait_ev*_timeout returns long.
Problem Details: Discovered bug when testing on 64bit architecture. Fixed by using long to store result from wait_event_interruptible_timeout. Signed-off-by: Sjur Braendeland <sjur.brandeland@stericsson.com> Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/net/caif/caif_socket.c b/net/caif/caif_socket.c index c3a70c5c893a..77e99568acda 100644 --- a/net/caif/caif_socket.c +++ b/net/caif/caif_socket.c @@ -920,17 +920,17 @@ wait_connect: timeo = sock_sndtimeo(sk, flags & O_NONBLOCK); release_sock(sk); - err = wait_event_interruptible_timeout(*sk_s...
8ce6cebc2f126f3ecf2d80746ea54245adf18057
Analyze and fix the following issue in the Linux kernel code: net-2.6 : V2 - fix dev_get_valid_name
Problem Details: the commit: commit d90310243fd750240755e217c5faa13e24f41536 Author: Octavian Purdila <opurdila@ixiacom.com> Date: Wed Nov 18 02:36:59 2009 +0000 net: device name allocation cleanups introduced a bug when there is a hash collision making impossible to rename a device with eth%d. This bug is ver...
```diff diff --git a/net/core/dev.c b/net/core/dev.c index 0aab66d68b19..07a48e2bf7db 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -954,18 +954,22 @@ int dev_alloc_name(struct net_device *dev, const char *name) } EXPORT_SYMBOL(dev_alloc_name); -static int dev_get_valid_name(struct net *net, const char *name,...
a4ed89cb92f93d406ac45fe5507228a2475e32ba
Analyze and fix the following issue in the Linux kernel code: net: Fix definition of netif_vdbg() when VERBOSE_DEBUG is not defined
Problem Details: Signed-off-by: Ben Hutchings <bhutchings@solarflare.com> Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 256419583d9d..40291f375024 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -2334,7 +2334,7 @@ do { \ #define netif_vdbg(priv, type, dev, format, args...) \ ({ \ if (0) \ - netif_printk(KE...
7f267de41fde594500cbbccb1b29acb4475f2da2
Analyze and fix the following issue in the Linux kernel code: bfin_mac: fix memleak in mii_bus{probe|remove}
Problem Details: Fix memory leak with miibus->irq Signed-off-by: Denis Kirjanov <dkirjanov@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/drivers/net/bfin_mac.c b/drivers/net/bfin_mac.c index 39a54bad397f..368f33313fb6 100644 --- a/drivers/net/bfin_mac.c +++ b/drivers/net/bfin_mac.c @@ -1626,6 +1626,7 @@ static int __devinit bfin_mii_bus_probe(struct platform_device *pdev) return 0; out_err_mdiobus_register: + kfree(miibus->irq)...
ee02a4ef40f2e049c80f9cc04e21a9b48288b6ff
Analyze and fix the following issue in the Linux kernel code: ethoc: fix null dereference in ethoc_probe
Problem Details: Dan reported the patch 0baa080c75c: "ethoc: use system memory as buffer" introduced a potential null dereference. 1060 free: 1061 if (priv->dma_alloc) ^^^^^^^^^^^^^^^ priv can be null here. He also suggested that the error handling is not complete. This patch fixes...
```diff diff --git a/drivers/net/ethoc.c b/drivers/net/ethoc.c index 14cbde5cf68e..6ed2df14ec84 100644 --- a/drivers/net/ethoc.c +++ b/drivers/net/ethoc.c @@ -174,6 +174,7 @@ MODULE_PARM_DESC(buffer_size, "DMA buffer allocation size"); * @iobase: pointer to I/O memory region * @membase: pointer to buffer memory reg...
253683bbfb6bc5864417c8c35cb6ef13b5e259e6
Analyze and fix the following issue in the Linux kernel code: rtnetlink: Fix error handling in do_setlink()
Problem Details: Commit c02db8c6290bb992442fec1407643c94cc414375: Author: Chris Wright <chrisw@sous-sol.org> Date: Sun May 16 01:05:45 2010 -0700 Subject: rtnetlink: make SR-IOV VF interface symmetric adds broken error handling to do_setlink() in net/core/rtnetlink.c. The problem is the following chunk of cod...
```diff diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c index e4b9870e4706..7ab86f3a1ea4 100644 --- a/net/core/rtnetlink.c +++ b/net/core/rtnetlink.c @@ -1199,8 +1199,10 @@ static int do_setlink(struct net_device *dev, struct ifinfomsg *ifm, struct nlattr *attr; int rem; nla_for_each_nested(attr, tb[I...
53b0f08042f04813cd1a7473dacd3edfacb28eb3
Analyze and fix the following issue in the Linux kernel code: net_sched: Fix qdisc_notify()
Problem Details: Ben Pfaff reported a kernel oops and provided a test program to reproduce it. https://kerneltrap.org/mailarchive/linux-netdev/2010/5/21/6277805 tc_fill_qdisc() should not be called for builtin qdisc, or it dereference a NULL pointer to get device ifindex. Fix is to always use tc_qdisc_dump_ignore() ...
```diff diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c index fe35c1f338c2..b9e8c3b7d406 100644 --- a/net/sched/sch_api.c +++ b/net/sched/sch_api.c @@ -1195,6 +1195,11 @@ nla_put_failure: return -1; } +static bool tc_qdisc_dump_ignore(struct Qdisc *q) +{ + return (q->flags & TCQ_F_BUILTIN) ? true : false; +...
a6c0f8217c17d46da22fa56923f3cbd03615cb7c
Analyze and fix the following issue in the Linux kernel code: ieee802154: Fix possible NULL pointer dereference in wpan_phy_alloc
Problem Details: Check for NULL pointer after kzalloc Signed-off-by: Denis Kirjanov <dkirjanov@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/net/ieee802154/wpan-class.c b/net/ieee802154/wpan-class.c index 3d803a1b9fb6..1627ef2e8522 100644 --- a/net/ieee802154/wpan-class.c +++ b/net/ieee802154/wpan-class.c @@ -147,13 +147,15 @@ struct wpan_phy *wpan_phy_alloc(size_t priv_size) struct wpan_phy *phy = kzalloc(sizeof(*phy) + priv_size, ...
6fc7f5730b71916bc44389015d404f668674c64c
Analyze and fix the following issue in the Linux kernel code: enic: bug fix: sprintf UUID to string as u8[] rather than u16[] array
Problem Details: Signed-off-by: Scott Feldman <scofeldm@cisco.com> Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/drivers/net/enic/enic_main.c b/drivers/net/enic/enic_main.c index e125113759a5..7e973237bf98 100644 --- a/drivers/net/enic/enic_main.c +++ b/drivers/net/enic/enic_main.c @@ -1034,9 +1034,10 @@ static int enic_set_port_profile(struct enic *enic, u8 request, u8 *mac, { struct vic_provinfo *vp; u...
9fcce0baea6628af935b1b485d6606a5a377a052
Analyze and fix the following issue in the Linux kernel code: m68knommu: fix broken use of BUAD_TABLE_SIZE in 68328serial driver
Problem Details: Commit 8b505ca8e2600eb9e7dd2d6b2682a81717671374 ("serial: 68328serial.c: remove BAUD_TABLE_SIZE macro") misses one use of BAUD_TABLE_SIZE. So the resulting 68328serial.c does not compile: drivers/serial/68328serial.c: In function ‘m68328_console_setup’: drivers/serial/68328serial.c:1439: error: ‘BAUD_...
```diff diff --git a/drivers/serial/68328serial.c b/drivers/serial/68328serial.c index 78ed24bb6a35..30463862603b 100644 --- a/drivers/serial/68328serial.c +++ b/drivers/serial/68328serial.c @@ -1437,7 +1437,7 @@ int m68328_console_setup(struct console *cp, char *arg) for (i = 0; i < ARRAY_SIZE(baud_table); i++) i...
44bf460649a9b91f291176097e9d7e846e8c001e
Analyze and fix the following issue in the Linux kernel code: perf annotate: Fix up usage of the build id cache
Problem Details: It was assuming that the cache was always available and also wasn't checking if the file found in the build id cache was just a kallsyms file, that is not supported by objdump for disassembly. Reported-by: Ingo Molnar <mingo@elte.hu> Cc: Frédéric Weisbecker <fweisbec@gmail.com> Cc: Mike Galbraith <efa...
```diff diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c index 682a6d88862c..cbf7eae2ce09 100644 --- a/tools/perf/util/hist.c +++ b/tools/perf/util/hist.c @@ -990,6 +990,7 @@ int hist_entry__annotate(struct hist_entry *self, struct list_head *head) struct map *map = self->ms.map; struct dso *dso = map->...
f49d273df9087d92e20c485fe9f8355d4f55b933
Analyze and fix the following issue in the Linux kernel code: drm: Fixes linux-next & linux-2.6 checkstack warnings:
Problem Details: drivers/gpu/drm/nouveau/nv40_graph.c: In function `nv40_graph_init': drivers/gpu/drm/nouveau/nv40_graph.c:400: warning: the frame size of 1184 bytes is larger than 1024 bytes drivers/gpu/drm/radeon/radeon_atombios.c: In function `radeon_get_atom_connector_info_from_supported_devices_table': drivers/gpu...
```diff diff --git a/drivers/gpu/drm/nouveau/nv40_graph.c b/drivers/gpu/drm/nouveau/nv40_graph.c index 0616c96e4b67..704a25d04ac9 100644 --- a/drivers/gpu/drm/nouveau/nv40_graph.c +++ b/drivers/gpu/drm/nouveau/nv40_graph.c @@ -253,7 +253,11 @@ nv40_graph_init(struct drm_device *dev) if (!dev_priv->engine.graph.ctxp...
579766020d2eee2f1c51af1641ef9a7dbc6a5798
Analyze and fix the following issue in the Linux kernel code: nouveau: fix acpi_lid_open undefined
Problem Details: When CONFIG_ACPI_BUTTON=m (and probably when ACPI_BUTTON is not enabled) and NOUVEAU is built-in (not as a loadable module): nouveau_connector.c:(.text+0xe17ce): undefined reference to `acpi_lid_open' Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com> Acked-by: Ben Skeggs <bskeggs@redhat.com> Sign...
```diff diff --git a/drivers/gpu/drm/nouveau/nouveau_connector.c b/drivers/gpu/drm/nouveau/nouveau_connector.c index 7e663a79829f..266b0ff441af 100644 --- a/drivers/gpu/drm/nouveau/nouveau_connector.c +++ b/drivers/gpu/drm/nouveau/nouveau_connector.c @@ -241,7 +241,8 @@ nouveau_connector_detect(struct drm_connector *co...
10b06122afcc78468bd1d009633cb71e528acdc5
Analyze and fix the following issue in the Linux kernel code: drm/radeon/kms: release AGP bridge at suspend
Problem Details: I think it's good to release the AGP bridge at suspend and reacquire it at resume. Also fix : https://bugzilla.kernel.org/show_bug.cgi?id=15969 Signed-off-by: Jerome Glisse <jglisse@redhat.com> Cc: stable <stable@kernel.org> Signed-off-by: Dave Airlie <airlied@redhat.com>
```diff diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h index 66a37fb75839..669feb689bfc 100644 --- a/drivers/gpu/drm/radeon/radeon.h +++ b/drivers/gpu/drm/radeon/radeon.h @@ -576,6 +576,7 @@ typedef int (*radeon_packet3_check_t)(struct radeon_cs_parser *p, */ int radeon_agp_init(struc...
d1d4b10cdafb8dd4044a3b67b05f759047612fdc
Analyze and fix the following issue in the Linux kernel code: serial: sh-sci: fix handling of SCIFB sh-mobile ports
Problem Details: SCIFB ports have a slightly different register layout and a different FIFO size from SCIFA ports, in DMA mode they have to be treated just like SCIFA. Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
```diff diff --git a/drivers/serial/sh-sci.c b/drivers/serial/sh-sci.c index 4f73fb756745..aaef223df676 100644 --- a/drivers/serial/sh-sci.c +++ b/drivers/serial/sh-sci.c @@ -346,6 +346,27 @@ static int scif_rxfill(struct uart_port *port) return sci_in(port, SCFDR) & SCIF2_RFDC_MASK; } } +#elif defined(CONFIG_ARC...
41ec7ebee14189a0424176279c227168960c28ad
Analyze and fix the following issue in the Linux kernel code: sh: fix up sh7785lcr_32bit_defconfig.
Problem Details: The build scripts inadvertently dropped this down to 29-bit, fix it back up. Reported-by: Raul Porcel <armin76@gentoo.org> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
```diff diff --git a/arch/sh/configs/sh7785lcr_32bit_defconfig b/arch/sh/configs/sh7785lcr_32bit_defconfig index e9af616b2160..71f39c71b04b 100644 --- a/arch/sh/configs/sh7785lcr_32bit_defconfig +++ b/arch/sh/configs/sh7785lcr_32bit_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linu...
45c79433c02b8fe7b8a1cbf60548a9798d0502ed
Analyze and fix the following issue in the Linux kernel code: ARM: S5PC100: Fixup merge problems
Problem Details: Between problems with Kconfig and merging commits from several different sources, it seems the s5pc100 build's move from plat-s5pc11 has had a few problems. Since I do not have the trees to rebuild this quickly, the easiest thing is to simply fix the errors found once the s5pc100_defconfig actually bu...
```diff diff --git a/arch/arm/mach-s5pc100/cpu.c b/arch/arm/mach-s5pc100/cpu.c index 816c4d4afef0..7b5bdbc9a5df 100644 --- a/arch/arm/mach-s5pc100/cpu.c +++ b/arch/arm/mach-s5pc100/cpu.c @@ -54,7 +54,7 @@ static struct map_desc s5pc100_iodesc[] __initdata = { .type = MT_DEVICE, }, { .virtual = (unsigned long)V...
b69a596afe1d46f24f97fe69f67370cdfa9d5329
Analyze and fix the following issue in the Linux kernel code: ARM: S5PC100: Fix definition of IRQ_EINT()
Problem Details: Somewhere during the latest platform cleanups the IRQ_EINT definition got broken, so fix it by replacing it in <mach/irqs.h> Signed-off-by: Ben Dooks <ben-linux@fluff.org>
```diff diff --git a/arch/arm/mach-s5pc100/include/mach/irqs.h b/arch/arm/mach-s5pc100/include/mach/irqs.h index 28aa551dc3a8..15066df3ced9 100644 --- a/arch/arm/mach-s5pc100/include/mach/irqs.h +++ b/arch/arm/mach-s5pc100/include/mach/irqs.h @@ -100,6 +100,9 @@ #define S5P_EINT_BASE1 (S5P_IRQ_VIC0(0)) #define S5P_E...
91dc74e479e1ea0bb8864694303e6fe5612b707c
Analyze and fix the following issue in the Linux kernel code: ARM: SAMSUNG: fix suspend/resume on if some GPIO banks not present
Problem Details: When saving GPIOs during suspend/resume we need skip missing GPIO banks, not trying get corresponding chip again and again in infinite loop. Signed-off-by: Jiri Pinkava <jiri.pinkava@vscht.cz> [ben-linux@fluff.org: shorten subject] Signed-off-by: Ben Dooks <ben-linux@fluff.org>
```diff diff --git a/arch/arm/plat-samsung/pm-gpio.c b/arch/arm/plat-samsung/pm-gpio.c index d50ab9d2af53..7df03f87fbfa 100644 --- a/arch/arm/plat-samsung/pm-gpio.c +++ b/arch/arm/plat-samsung/pm-gpio.c @@ -331,8 +331,10 @@ void s3c_pm_save_gpios(void) for (gpio_nr = 0; gpio_nr < S3C_GPIO_END;) { ourchip = s3c_g...
841bca1393d315d79077f272c2918423e36dc364
Analyze and fix the following issue in the Linux kernel code: x86/mmiotrace: Remove redundant instruction prefix checks
Problem Details: Get rid of the duplicated entries in prefix_codes[] to eliminate redundant checks by skip_prefix(). Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com> Acked-by: Pekka Paalanen <pq@iki.fi> LKML-Reference: <1274140110-5841-1-git-send-email-akinobu.mita@gmail.com> Signed-off-by: Ingo Molnar <mingo@elte...
```diff diff --git a/arch/x86/mm/pf_in.c b/arch/x86/mm/pf_in.c index df3d5c861cda..308e32570d84 100644 --- a/arch/x86/mm/pf_in.c +++ b/arch/x86/mm/pf_in.c @@ -34,7 +34,7 @@ /* IA32 Manual 3, 2-1 */ static unsigned char prefix_codes[] = { 0xF0, 0xF2, 0xF3, 0x2E, 0x36, 0x3E, 0x26, 0x64, - 0x65, 0x2E, 0x3E, 0x66, 0x67...
5c80f5aa409b211ab193c56fb6b77d73b61966e5
Analyze and fix the following issue in the Linux kernel code: squashfs: fix name reading in squashfs_xattr_get
Problem Details: Only read potentially matching names into the target buffer, all obviously non matching names don't need to be read into the target buffer. Signed-off-by: Phillip Lougher <phillip@lougher.demon.co.uk>
```diff diff --git a/fs/squashfs/xattr.c b/fs/squashfs/xattr.c index 14a2feef09b9..c7655e8b31cd 100644 --- a/fs/squashfs/xattr.c +++ b/fs/squashfs/xattr.c @@ -145,8 +145,12 @@ static int squashfs_xattr_get(struct inode *inode, int name_index, type = le16_to_cpu(entry.type); prefix = type & SQUASHFS_XATTR_PREFIX_M...
db52ecc2953d932b2fc1c62e585231659edd1d98
Analyze and fix the following issue in the Linux kernel code: Blackfin: SMP: fix continuation lines
Problem Details: Signed-off-by: Joe Perches <joe@perches.com> Signed-off-by: Mike Frysinger <vapier@gentoo.org>
```diff diff --git a/arch/blackfin/mach-common/smp.c b/arch/blackfin/mach-common/smp.c index 7cecbaf0358a..a17107a700d5 100644 --- a/arch/blackfin/mach-common/smp.c +++ b/arch/blackfin/mach-common/smp.c @@ -170,8 +170,8 @@ static irqreturn_t ipi_handler(int irq, void *dev_instance) kfree(msg); break; default...
efc5863eb52a04134869f5ceb5f81a6fe9b47469
Analyze and fix the following issue in the Linux kernel code: Blackfin: acvilon: fix timeout usage for I2C
Problem Details: The timeout value is in jiffies, so it should be using HZ, not a plain number. As '10000' is ambiguous, 1HZ is used as conservative default. Signed-off-by: Wolfram Sang <w.sang@pengutronix.de> Cc: Valentin Yakovenkov <yakovenkov@gmail.com> Signed-off-by: Mike Frysinger <vapier@gentoo.org>
```diff diff --git a/arch/blackfin/mach-bf561/boards/acvilon.c b/arch/blackfin/mach-bf561/boards/acvilon.c index 5163e2c383c5..bfcfa86db2b5 100644 --- a/arch/blackfin/mach-bf561/boards/acvilon.c +++ b/arch/blackfin/mach-bf561/boards/acvilon.c @@ -44,6 +44,7 @@ #include <linux/spi/flash.h> #include <linux/irq.h> #inc...
d016a21362194826518d4ac9ca3f768d0345cd2c
Analyze and fix the following issue in the Linux kernel code: Blackfin: fix typo in BF537 IRQ comment
Problem Details: Signed-off-by: Michael Hennerich <michael.hennerich@analog.com> Signed-off-by: Mike Frysinger <vapier@gentoo.org>
```diff diff --git a/arch/blackfin/mach-bf537/include/mach/irq.h b/arch/blackfin/mach-bf537/include/mach/irq.h index 789a4f226f7b..1a6d617c5fcf 100644 --- a/arch/blackfin/mach-bf537/include/mach/irq.h +++ b/arch/blackfin/mach-bf537/include/mach/irq.h @@ -74,7 +74,7 @@ #define IRQ_PPI_ERROR 42 /*PPI Error Inter...
eb5400b6131e6ebaacf809357643a22a72d5cc4c
Analyze and fix the following issue in the Linux kernel code: Blackfin: use atomic kmalloc in L1 alloc so it too can be atomic
Problem Details: Some drivers allocate L1 SRAM in atomic contexts, so make sure these functions also use GFP_ATOMIC to avoid BUG()'s. Signed-off-by: Mike Frysinger <vapier@gentoo.org>
```diff diff --git a/arch/blackfin/mm/sram-alloc.c b/arch/blackfin/mm/sram-alloc.c index 49b2ff2c8b74..627e04b5ba9a 100644 --- a/arch/blackfin/mm/sram-alloc.c +++ b/arch/blackfin/mm/sram-alloc.c @@ -256,7 +256,8 @@ static void *_sram_alloc(size_t size, struct sram_piece *pfree_head, plast->next = pslot->next; pav...
11cabcb95e0d9de15f3d8a9d25336edfc5444337
Analyze and fix the following issue in the Linux kernel code: Blackfin: bf537-minotaur: fix build errors due to header changes
Problem Details: Signed-off-by: Mike Frysinger <vapier@gentoo.org>
```diff diff --git a/arch/blackfin/mach-bf537/boards/minotaur.c b/arch/blackfin/mach-bf537/boards/minotaur.c index c489d602c590..05d45994480e 100644 --- a/arch/blackfin/mach-bf537/boards/minotaur.c +++ b/arch/blackfin/mach-bf537/boards/minotaur.c @@ -23,12 +23,13 @@ #include <asm/dma.h> #include <asm/bfin5xx_spi.h> ...
dc89d97fc73176c883b32ff21ae6f1164ca20d05
Analyze and fix the following issue in the Linux kernel code: Blackfin: add support for the DBG (debug output) pseudo insn
Problem Details: Another pseudo insn used by Blackfin simulators. Also factor some now common register lookup code out of the DBGA handlers. Signed-off-by: Robin Getz <robin.getz@analog.com> Signed-off-by: Mike Frysinger <vapier@gentoo.org>
```diff diff --git a/arch/blackfin/include/asm/pseudo_instructions.h b/arch/blackfin/include/asm/pseudo_instructions.h index 7173719fb531..b00adfa08169 100644 --- a/arch/blackfin/include/asm/pseudo_instructions.h +++ b/arch/blackfin/include/asm/pseudo_instructions.h @@ -13,5 +13,6 @@ #include <asm/ptrace.h> extern ...
6a4110c2b38da51b767e389a6fb477072cf5843c
Analyze and fix the following issue in the Linux kernel code: Blackfin: change the BUG opcode to an unused 16-bit opcode
Problem Details: The current BUG opcode includes the bit that flags the insn as a 32bit opcode, but it wasn't declaring it as 32bits. So pick an unused 16bit. URL: http://blackfin.uclinux.org/gf/tracker/5973 Signed-off-by: Robin Getz <robin.getz@analog.com> Signed-off-by: Mike Frysinger <vapier@gentoo.org>
```diff diff --git a/arch/blackfin/include/asm/bug.h b/arch/blackfin/include/asm/bug.h index 75f6dc336d46..8d9b1eba89c4 100644 --- a/arch/blackfin/include/asm/bug.h +++ b/arch/blackfin/include/asm/bug.h @@ -9,7 +9,12 @@ #ifdef CONFIG_BUG -#define BFIN_BUG_OPCODE 0xefcd +/* + * This can be any undefined 16-bit opco...
6ce3e9c2a2cfb8849dd471349fe5e6bc37c0f13f
Analyze and fix the following issue in the Linux kernel code: Blackfin: add support for the DBGA (debug assert) pseudo insn
Problem Details: A few pseudo debug insns exist to make testing of simulators easier. Since these don't actually exist in the hardware, we have to have the exception handler take care of emulating these. This allows sim test cases to be executed unmodified under Linux and thus simplify debugging greatly. Signed-off-b...
```diff diff --git a/arch/blackfin/Kconfig.debug b/arch/blackfin/Kconfig.debug index aec89a5280b2..3c49f76b37bc 100644 --- a/arch/blackfin/Kconfig.debug +++ b/arch/blackfin/Kconfig.debug @@ -264,4 +264,13 @@ config BFIN_ISRAM_SELF_TEST help Run some self tests of the isram driver code at boot. +config BFIN_PSEU...
83ca5c87cb4bac32f8e0cf7f0c640bfcf310bb5d
Analyze and fix the following issue in the Linux kernel code: ARM: mach-shmobile: sh7372 clock fixes
Problem Details: Fixes for the sh7372 clock framework: - remove unused #include <linux/platform_device.h> - add sh7372 prefix to user modifiable root clocks - put modifiable root clock prototypes in header file - fix off-by-one id error on VEU MSTP clocks - make arrays static Signed-off-by: Magnus Damm <damm@open...
```diff diff --git a/arch/arm/mach-shmobile/clock-sh7372.c b/arch/arm/mach-shmobile/clock-sh7372.c index ac46b4bce522..023de5e5a33c 100644 --- a/arch/arm/mach-shmobile/clock-sh7372.c +++ b/arch/arm/mach-shmobile/clock-sh7372.c @@ -18,7 +18,6 @@ */ #include <linux/init.h> #include <linux/kernel.h> -#include <linux/p...
f9218c2a60facc6ff9a793a9d9ab956194d70012
Analyze and fix the following issue in the Linux kernel code: spi/spi_mpc8xxx: fix potential memory corruption.
Problem Details: tx_dma/rx_dma are already set to a dummy buffer when no tx/rx buffer and t->tx_dma/t->rx_dma does not contain a dma address, but NULL. This may lead to corruption of kernel memory. Fix this by leaving tx_dma/rx_dma alone. Do not INIT_TX_RX while controller is enabled, this is bad according to the MPC8...
```diff diff --git a/drivers/spi/spi_mpc8xxx.c b/drivers/spi/spi_mpc8xxx.c index 14d052316502..0dfc482bbff5 100644 --- a/drivers/spi/spi_mpc8xxx.c +++ b/drivers/spi/spi_mpc8xxx.c @@ -241,7 +241,6 @@ static void mpc8xxx_spi_change_mode(struct spi_device *spi) /* Turn off SPI unit prior changing mode */ mpc8xxx_spi...
ed0ad6d3a0720faa999e4bf9d4ed404cfd5eb4cc
Analyze and fix the following issue in the Linux kernel code: sh: fix up sh7786 dmaengine build.
Problem Details: The asm/dmaengine.h header is gone now, update accordingly. Signed-off-by: Paul Mundt <lethal@linux-sh.org>
```diff diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7786.c b/arch/sh/kernel/cpu/sh4a/setup-sh7786.c index 81657091da46..8797723231ea 100644 --- a/arch/sh/kernel/cpu/sh4a/setup-sh7786.c +++ b/arch/sh/kernel/cpu/sh4a/setup-sh7786.c @@ -21,10 +21,10 @@ #include <linux/mm.h> #include <linux/dma-mapping.h> #include <lin...
85b8e3ffc47b2a1913be3079e9f1c1f66a6240b2
Analyze and fix the following issue in the Linux kernel code: sh: fix Oops in the serial SCI driver
Problem Details: Fix an Oops, triggering, if the DMA buffer allocation for the Rx channel in sh-sci.c fails. Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
```diff diff --git a/drivers/serial/sh-sci.c b/drivers/serial/sh-sci.c index 4f73fb756745..5f90fcd7d107 100644 --- a/drivers/serial/sh-sci.c +++ b/drivers/serial/sh-sci.c @@ -1004,8 +1004,9 @@ static void sci_rx_dma_release(struct sci_port *s, bool enable_pio) s->chan_rx = NULL; s->cookie_rx[0] = s->cookie_rx[1] = ...
bbd7d57bfe852d9788bae5fb171c7edb4021d8ac
Analyze and fix the following issue in the Linux kernel code: slub: Potential stack overflow
Problem Details: I discovered that we can overflow stack if CONFIG_SLUB_DEBUG=y and use slabs with many objects, since list_slab_objects() and process_slab() use DECLARE_BITMAP(map, page->objects). With 65535 bits, we use 8192 bytes of stack ... Switch these allocations to dynamic allocations. Signed-off-by: Eric Du...
```diff diff --git a/mm/slub.c b/mm/slub.c index d2a54fe71ea2..78f1a202ca33 100644 --- a/mm/slub.c +++ b/mm/slub.c @@ -2429,9 +2429,11 @@ static void list_slab_objects(struct kmem_cache *s, struct page *page, #ifdef CONFIG_SLUB_DEBUG void *addr = page_address(page); void *p; - DECLARE_BITMAP(map, page->objects); +...
d8252d6272682096835b4e1ef714cb1b593aa7fb
Analyze and fix the following issue in the Linux kernel code: sh: fix up the dwarf unwinder build for MODULES=n.
Problem Details: Presently the dwarf unwinder build blows up if modules are disabled, fix it up. Signed-off-by: Paul Mundt <lethal@linux-sh.org>
```diff diff --git a/arch/sh/kernel/dwarf.c b/arch/sh/kernel/dwarf.c index 5ec1d1818691..886d7d83ace3 100644 --- a/arch/sh/kernel/dwarf.c +++ b/arch/sh/kernel/dwarf.c @@ -845,8 +845,10 @@ static int dwarf_parse_cie(void *entry, void *p, unsigned long len, rb_link_node(&cie->node, parent, rb_node); rb_insert_color(&...
f4b87dee923342505e1ddba8d34ce9de33e75050
Analyze and fix the following issue in the Linux kernel code: fbmem: avoid printk format warning with 32-bit resources
Problem Details: Fix printk formats: drivers/video/fbmem.c: In function 'fb_do_apertures_overlap': drivers/video/fbmem.c:1494: warning: format '%llx' expects type 'long long unsigned int', but argument 2 has type 'resource_size_t' drivers/video/fbmem.c:1494: warning: format '%llx' expects type 'long long unsigne...
```diff diff --git a/drivers/video/fbmem.c b/drivers/video/fbmem.c index e08b7b5cb326..731fce64df9d 100644 --- a/drivers/video/fbmem.c +++ b/drivers/video/fbmem.c @@ -1491,7 +1491,10 @@ static bool fb_do_apertures_overlap(struct apertures_struct *gena, for (j = 0; j < gena->count; ++j) { struct aperture *g = &ge...
82f3952c02add60b15eea9151d4d99b6b82066c6
Analyze and fix the following issue in the Linux kernel code: fix handling of offsets in cris eeprom.c, get rid of fake on-stack files
Problem Details: Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
```diff diff --git a/arch/cris/arch-v10/drivers/eeprom.c b/arch/cris/arch-v10/drivers/eeprom.c index b04b22ba00d1..c3405507a3d1 100644 --- a/arch/cris/arch-v10/drivers/eeprom.c +++ b/arch/cris/arch-v10/drivers/eeprom.c @@ -437,10 +437,7 @@ static loff_t eeprom_lseek(struct file * file, loff_t offset, int orig) stati...
4403158ba295c8e36f6736b1bb12d0f7e1923dac
Analyze and fix the following issue in the Linux kernel code: Ban ecryptfs over ecryptfs
Problem Details: This is a seriously simplified patch from Eric Sandeen; copy of rationale follows: === mounting stacked ecryptfs on ecryptfs has been shown to lead to bugs in testing. For crypto info in xattr, there is no mechanism for handling this at all, and for normal file headers, we run into other trouble...
```diff diff --git a/fs/ecryptfs/main.c b/fs/ecryptfs/main.c index 7d3ed6bfcfa5..cbd4e18adb20 100644 --- a/fs/ecryptfs/main.c +++ b/fs/ecryptfs/main.c @@ -483,6 +483,7 @@ out: } struct kmem_cache *ecryptfs_sb_info_cache; +static struct file_system_type ecryptfs_fs_type; /** * ecryptfs_read_super @@ -503,6 +504...
52957fe1c709d5ca3732456d73f4e4d95492c72c
Analyze and fix the following issue in the Linux kernel code: fs-writeback.c: bitfields should be unsigned
Problem Details: This fixes sparse noise: error: dubious one-bit signed bitfield Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com> Cc: Alexander Viro <viro@zeniv.linux.org.uk> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
```diff diff --git a/fs/fs-writeback.c b/fs/fs-writeback.c index 4b37f7cea4dd..24e85ce11891 100644 --- a/fs/fs-writeback.c +++ b/fs/fs-writeback.c @@ -42,9 +42,9 @@ struct wb_writeback_args { long nr_pages; struct super_block *sb; enum writeback_sync_modes sync_mode; - int for_kupdate:1; - int range_cyclic:1; - i...