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fff94cd9f5527bbba13aa5ea5719d16531ca8e65
Analyze and fix the following issue in the Linux kernel code: [ARM] S3C: Tidy sleep code path to fix call flow
Problem Details: As noted by Russell King, the sleep code path is not elegant and makes use of leaving items on the stack between calls. Change the code that does the following: if (s3c_cpu_save(regs_save) == 0) { flush_cache_all(); S3C_PMDBG("preparing to sleep\n"); ...
```diff diff --git a/arch/arm/plat-s3c/include/plat/pm.h b/arch/arm/plat-s3c/include/plat/pm.h index 5ee26da27028..3779775133a9 100644 --- a/arch/arm/plat-s3c/include/plat/pm.h +++ b/arch/arm/plat-s3c/include/plat/pm.h @@ -162,5 +162,13 @@ extern void s3c_pm_restore_gpios(void); */ extern void s3c_pm_save_gpios(void...
d4a4aba61731ce6d102a6a93e22b8fa26511c9d5
Analyze and fix the following issue in the Linux kernel code: qlge: bugfix: Fix endian issue related to rx buffers.
Problem Details: This was introduced in an earlier net-next patch. Signed-off-by: Ron Mercer <ron.mercer@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/drivers/net/qlge/qlge_main.c b/drivers/net/qlge/qlge_main.c index 189584684aae..b91b700a081b 100644 --- a/drivers/net/qlge/qlge_main.c +++ b/drivers/net/qlge/qlge_main.c @@ -2526,6 +2526,7 @@ static int ql_start_rx_ring(struct ql_adapter *qdev, struct rx_ring *rx_ring) qdev->doorbell_area + (...
74c50b4bae225b8e5aff9a1ceca256ba46c665c6
Analyze and fix the following issue in the Linux kernel code: qlge: bugfix: Pad outbound frames smaller than 60 bytes.
Problem Details: With some asic configurations xmit of frames smaller than 60 bytes may fail. Signed-off-by: Ron Mercer <ron.mercer@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/drivers/net/qlge/qlge_main.c b/drivers/net/qlge/qlge_main.c index ce826da6f165..189584684aae 100644 --- a/drivers/net/qlge/qlge_main.c +++ b/drivers/net/qlge/qlge_main.c @@ -2057,6 +2057,9 @@ static int qlge_send(struct sk_buff *skb, struct net_device *ndev) tx_ring = &qdev->tx_ring[tx_ring_idx...
6b318cb36813d03dd20f80e63c37176a55edae30
Analyze and fix the following issue in the Linux kernel code: qlge: bugfix: Move netif_napi_del() to common call point.
Problem Details: Moving netif_napi_del() up the call chain so it will get called from all exit points. Signed-off-by: Ron Mercer <ron.mercer@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/drivers/net/qlge/qlge_main.c b/drivers/net/qlge/qlge_main.c index f7f104ab5ffb..ce826da6f165 100644 --- a/drivers/net/qlge/qlge_main.c +++ b/drivers/net/qlge/qlge_main.c @@ -3236,6 +3236,11 @@ static int ql_adapter_down(struct ql_adapter *qdev) ql_tx_ring_clean(qdev); + /* Call netif_napi_del...
c9cf0a04a0c20c26388c51052296d774ec92e2bd
Analyze and fix the following issue in the Linux kernel code: qlge: bugfix: Tell hw to strip vlan header.
Problem Details: Signed-off-by: Ron Mercer <ron.mercer@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/drivers/net/qlge/qlge_main.c b/drivers/net/qlge/qlge_main.c index 6da8901b0cc3..8b6128e7f5c6 100644 --- a/drivers/net/qlge/qlge_main.c +++ b/drivers/net/qlge/qlge_main.c @@ -3073,9 +3073,9 @@ static int ql_adapter_initialize(struct ql_adapter *qdev) mask = value << 16; ql_write32(qdev, SYS, mas...
a75ee7f1ccace560642e5dc6b1c0e22c73da5a8c
Analyze and fix the following issue in the Linux kernel code: qlge: Remove debug junk from asic reset logic.
Problem Details: Signed-off-by: Ron Mercer <ron.mercer@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/drivers/net/qlge/qlge_main.c b/drivers/net/qlge/qlge_main.c index ed7138d07bad..bc04aebc9289 100644 --- a/drivers/net/qlge/qlge_main.c +++ b/drivers/net/qlge/qlge_main.c @@ -3129,36 +3129,23 @@ static int ql_adapter_initialize(struct ql_adapter *qdev) static int ql_adapter_reset(struct ql_adapter ...
8c5dfd25519bf302ba43daa59976c4d675a594a7
Analyze and fix the following issue in the Linux kernel code: x86: BUG to BUG_ON changes
Problem Details: Impact: cleanup Signed-off-by: Stoyan Gaydarov <stoyboyker@gmail.com> LKML-Reference: <1236661850-8237-8-git-send-email-stoyboyker@gmail.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
```diff diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c index 826d5c876278..f8869978bbb7 100644 --- a/arch/x86/kernel/cpu/common.c +++ b/arch/x86/kernel/cpu/common.c @@ -1078,8 +1078,7 @@ void __cpuinit cpu_init(void) atomic_inc(&init_mm.mm_count); me->active_mm = &init_mm; - if (me->mm) ...
8ffe31334262108be343d92e81649f9dc3efe826
Analyze and fix the following issue in the Linux kernel code: sh: pci-sh7780: fix pci memory address for fixed PMB
Problem Details: Fix the problem that cannot work a PCI device when 32-bit physical address mode. Signed-off-by: Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
```diff diff --git a/arch/sh/drivers/pci/pci-sh7780.c b/arch/sh/drivers/pci/pci-sh7780.c index 078dc44d6b08..773d575a04b9 100644 --- a/arch/sh/drivers/pci/pci-sh7780.c +++ b/arch/sh/drivers/pci/pci-sh7780.c @@ -127,8 +127,8 @@ int __init sh7780_pcic_init(struct sh4_pci_address_map *map) pci_write_reg(word, SH4_PCILSR...
6fce61aeaf0dc1dfa306092539397ab903a9afc4
Analyze and fix the following issue in the Linux kernel code: ALSA: hda - Fix coding style issues in last two patches
Problem Details: Also re-ordered the quirk entries per SSID. Signed-off-by: Takashi Iwai <tiwai@suse.de>
```diff diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c index d119feed42c9..72c87aa20bd9 100644 --- a/sound/pci/hda/patch_sigmatel.c +++ b/sound/pci/hda/patch_sigmatel.c @@ -1853,12 +1853,12 @@ static struct snd_pci_quirk stac92hd71bxx_cfg_tbl[] = { "HP dv4-7", STAC_HP_DV5), SND_...
467fc4988986865b5dbcc8cc6a86c9b650cb0c6f
Analyze and fix the following issue in the Linux kernel code: video: deferred io cleanup fix for sh_mobile_lcdcfb
Problem Details: Fix deferred io cleanup patch in the sh_mobile_lcdcfb driver. If probe() fails early the sh_mobile_lcdc_stop() function will be called to clean up deferred io. This patch modifies the code to only call fb_deferred_io_cleanup() after deferred io has been initialized. With this patch applied we no long...
```diff diff --git a/drivers/video/sh_mobile_lcdcfb.c b/drivers/video/sh_mobile_lcdcfb.c index 0e2b8fd24df1..2c5d069e5f06 100644 --- a/drivers/video/sh_mobile_lcdcfb.c +++ b/drivers/video/sh_mobile_lcdcfb.c @@ -446,7 +446,6 @@ static void sh_mobile_lcdc_stop(struct sh_mobile_lcdc_priv *priv) { struct sh_mobile_lcdc_...
156b5f172a64103bcb13b6d26288388b9019caa3
Analyze and fix the following issue in the Linux kernel code: tracing: typecast sizeof and offsetof to unsigned int
Problem Details: Impact: fix compiler warnings On x86_64 sizeof and offsetof are treated as long, where as on x86_32 they are int. This patch typecasts them to unsigned int to avoid one arch giving warnings while the other does not. Reported-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Steven Rostedt <srostedt@redh...
```diff diff --git a/kernel/trace/trace_events.c b/kernel/trace/trace_events.c index 4488d90e75ef..fa32ca320767 100644 --- a/kernel/trace/trace_events.c +++ b/kernel/trace/trace_events.c @@ -448,8 +448,9 @@ event_available_types_read(struct file *filp, char __user *ubuf, size_t cnt, } #undef FIELD -#define FIELD(ty...
87f0fd02a4a98df105b8fcfb80f1dcbe28d01cc8
Analyze and fix the following issue in the Linux kernel code: Input: bf54x-keys - fix typo in warning
Problem Details: Signed-off-by: Michael Hennerich <michael.hennerich@analog.com> Signed-off-by: Bryan Wu <cooloney@kernel.org> Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
```diff diff --git a/drivers/input/keyboard/bf54x-keys.c b/drivers/input/keyboard/bf54x-keys.c index ee855c5202e8..e94b7d735aca 100644 --- a/drivers/input/keyboard/bf54x-keys.c +++ b/drivers/input/keyboard/bf54x-keys.c @@ -211,8 +211,8 @@ static int __devinit bfin_kpad_probe(struct platform_device *pdev) if (!pdata...
2d5516cbb9daf7d0e342a2e3b0fc6f8c39a81205
Analyze and fix the following issue in the Linux kernel code: copy_process: fix CLONE_PARENT && parent_exec_id interaction
Problem Details: CLONE_PARENT can fool the ->self_exec_id/parent_exec_id logic. If we re-use the old parent, we must also re-use ->parent_exec_id to make sure exit_notify() sees the right ->xxx_exec_id's when the CLONE_PARENT'ed task exits. Also, move down the "p->parent_exec_id = p->self_exec_id" thing, to place two ...
```diff diff --git a/kernel/fork.c b/kernel/fork.c index a66fbde20715..4854c2c4a82e 100644 --- a/kernel/fork.c +++ b/kernel/fork.c @@ -1179,10 +1179,6 @@ static struct task_struct *copy_process(unsigned long clone_flags, #endif clear_all_latency_tracing(p); - /* Our parent execution domain becomes current domain -...
129f8ae9b1b5be94517da76009ea956e89104ce8
Analyze and fix the following issue in the Linux kernel code: Revert "[CPUFREQ] Disable sysfs ui for p4-clockmod."
Problem Details: This reverts commit e088e4c9cdb618675874becb91b2fd581ee707e6. Removing the sysfs interface for p4-clockmod was flagged as a regression in bug 12826. Course of action: - Find out the remaining causes of overheating, and fix them if possible. ACPI should be doing the right thing automatically. I...
```diff diff --git a/arch/x86/kernel/cpu/cpufreq/p4-clockmod.c b/arch/x86/kernel/cpu/cpufreq/p4-clockmod.c index b585e04cbc9e..3178c3acd97e 100644 --- a/arch/x86/kernel/cpu/cpufreq/p4-clockmod.c +++ b/arch/x86/kernel/cpu/cpufreq/p4-clockmod.c @@ -277,7 +277,6 @@ static struct cpufreq_driver p4clockmod_driver = { .nam...
eac84739721857f4d5be3d9127f4644f16a9bea4
Analyze and fix the following issue in the Linux kernel code: ASoC: Fix Samsung S3C2412_IISMOD_SDF_{MSB,LSB} definitions
Problem Details: The definitions of S3C2412_IISMOD_SDF_MSB and S3C2412_IISMOD_SDF_LSB are incorrect, being the same S3C2412_IISMOD_SDF_IIS which is the only correct one in this series. Signed-off-by: Ben Dooks <ben-linux@fluff.org> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
```diff diff --git a/arch/arm/plat-s3c/include/plat/regs-s3c2412-iis.h b/arch/arm/plat-s3c/include/plat/regs-s3c2412-iis.h index a5600b381d49..0fad7571030e 100644 --- a/arch/arm/plat-s3c/include/plat/regs-s3c2412-iis.h +++ b/arch/arm/plat-s3c/include/plat/regs-s3c2412-iis.h @@ -47,8 +47,8 @@ #define S3C2412_IISMOD_LR_...
9ab921201444e4dcfd0c14ac4cc6758e32059dae
Analyze and fix the following issue in the Linux kernel code: cpm_uart: fix non-console port startup bug
Problem Details: After UART interrupt handler is installed and rx is enabled, if an rx interrupt comes before hardware init, rx->cur will be updated. Then the hardware init will reset BD and make rx->cur out of sync, move the hardware init code before request_irq. Signed-off-by: Xiaotian Feng <xiaotian.feng@windriver....
```diff diff --git a/drivers/serial/cpm_uart/cpm_uart_core.c b/drivers/serial/cpm_uart/cpm_uart_core.c index bde4b4b0b80f..5c6ef51da274 100644 --- a/drivers/serial/cpm_uart/cpm_uart_core.c +++ b/drivers/serial/cpm_uart/cpm_uart_core.c @@ -406,6 +406,18 @@ static int cpm_uart_startup(struct uart_port *port) pr_debug...
ed75d8635abde0c43d26152014e386706475120e
Analyze and fix the following issue in the Linux kernel code: powerpc: fix linkstation and storcenter compilation breakage
Problem Details: Defining flash partition table in platform code is deprecated, and due to recent changes linkstation and storcenter do not compile any more with their default configurations because of undefined references to physmap_set_partitions(). Instead of fixing them by using the correct kernel configuration mac...
```diff diff --git a/arch/powerpc/configs/linkstation_defconfig b/arch/powerpc/configs/linkstation_defconfig index aa5855a156de..15900dcf0bfa 100644 --- a/arch/powerpc/configs/linkstation_defconfig +++ b/arch/powerpc/configs/linkstation_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# ...
b9447ef80bd301b932ac4d85c9622e929de5fd62
Analyze and fix the following issue in the Linux kernel code: Btrfs: fix spinlock assertions on UP systems
Problem Details: btrfs_tree_locked was being used to make sure a given extent_buffer was properly locked in a few places. But, it wasn't correct for UP compiled kernels. This switches it to using assert_spin_locked instead, and renames it to btrfs_assert_tree_locked to better reflect how it was really being used. Si...
```diff diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c index 42491d728e99..37f31b5529aa 100644 --- a/fs/btrfs/ctree.c +++ b/fs/btrfs/ctree.c @@ -277,7 +277,7 @@ static noinline int __btrfs_cow_block(struct btrfs_trans_handle *trans, if (*cow_ret == buf) unlock_orig = 1; - WARN_ON(!btrfs_tree_locked(buf)); + bt...
6d5b5acca9e566515ef3f1ed617e7295c4f94345
Analyze and fix the following issue in the Linux kernel code: Fix fixpoint divide exception in acct_update_integrals
Problem Details: Frans Pop reported the crash below when running an s390 kernel under Hercules: Kernel BUG at 000738b4 verbose debug info unavailable! fixpoint divide exception: 0009 #1! SMP Modules linked in: nfs lockd nfs_acl sunrpc ctcm fsm tape_34xx cu3088 tape ccwgroup tape_class ext3 jbd mbcache dm_...
```diff diff --git a/kernel/tsacct.c b/kernel/tsacct.c index 43f891b05a4b..00d59d048edf 100644 --- a/kernel/tsacct.c +++ b/kernel/tsacct.c @@ -122,8 +122,10 @@ void acct_update_integrals(struct task_struct *tsk) if (likely(tsk->mm)) { cputime_t time, dtime; struct timeval value; + unsigned long flags; u64 d...
30c404699dd650f213d480d263c775915a0e1297
Analyze and fix the following issue in the Linux kernel code: powerpc/83xx: Fix the interrupt loss problem on ipic
Problem Details: The interrupt pending register is write 1 clear. If there are more than one external interrupts pending at the same time, acking the first interrupt by reading pending register then OR the corresponding bit and write back to pending register will also clear other interrupt pending bits. That will cau...
```diff diff --git a/arch/powerpc/sysdev/ipic.c b/arch/powerpc/sysdev/ipic.c index 9a89cd3e80a2..a86d3ce01ead 100644 --- a/arch/powerpc/sysdev/ipic.c +++ b/arch/powerpc/sysdev/ipic.c @@ -568,8 +568,7 @@ static void ipic_ack_irq(unsigned int virq) spin_lock_irqsave(&ipic_lock, flags); - temp = ipic_read(ipic->regs...
e776ec19a47a325ee1d9ece2d983526dcd626c53
Analyze and fix the following issue in the Linux kernel code: ALSA: Move ALSA docbooks to be with the rest of the kernel docbooks
Problem Details: Move ALSA docbooks to be with the rest of the kernel docbooks and add them to the Makefile so that they build. Latter required a few minor changes to alsa .tmpl files. (I did not remove all of the trailing whitespace in the .tmpl files.) Fixes kernel bugzilla #12726: http://bugzilla.kernel.org/show_b...
```diff diff --git a/Documentation/DocBook/Makefile b/Documentation/DocBook/Makefile index 1462ed86d40a..a3a83d38f96f 100644 --- a/Documentation/DocBook/Makefile +++ b/Documentation/DocBook/Makefile @@ -12,7 +12,8 @@ DOCBOOKS := z8530book.xml mcabook.xml device-drivers.xml \ kernel-api.xml filesystems.xml lsm.xml...
5f8206c04857965cc2ff6c395633c4fdd977dd77
Analyze and fix the following issue in the Linux kernel code: ALSA: Fix DocBook headers
Problem Details: Signed-off-by: Takashi Iwai <tiwai@suse.de>
```diff diff --git a/Documentation/sound/alsa/DocBook/alsa-driver-api.tmpl b/Documentation/sound/alsa/DocBook/alsa-driver-api.tmpl index 90f163c4bde9..0230a96f0564 100644 --- a/Documentation/sound/alsa/DocBook/alsa-driver-api.tmpl +++ b/Documentation/sound/alsa/DocBook/alsa-driver-api.tmpl @@ -1,11 +1,11 @@ -<!DOCTYPE ...
f9d202833d0beac09ef1c6a41305151da4fe5d4c
Analyze and fix the following issue in the Linux kernel code: ALSA: rawmidi - Fix possible race in open
Problem Details: The module refcount should be handled in the register_mutex to avoid possible races with module unloading. Signed-off-by: Takashi Iwai <tiwai@suse.de>
```diff diff --git a/sound/core/rawmidi.c b/sound/core/rawmidi.c index 002777ba336a..60f33e9412ad 100644 --- a/sound/core/rawmidi.c +++ b/sound/core/rawmidi.c @@ -237,15 +237,16 @@ int snd_rawmidi_kernel_open(struct snd_card *card, int device, int subdevice, rfile->input = rfile->output = NULL; mutex_lock(&registe...
6da6711385165eff76411b77974eec13c5ef6486
Analyze and fix the following issue in the Linux kernel code: ALSA: powermac - Add missing KERN_* prefix to printk
Problem Details: Signed-off-by: Takashi Iwai <tiwai@suse.de>
```diff diff --git a/sound/ppc/daca.c b/sound/ppc/daca.c index 8a5b29031933..f8d478c2da62 100644 --- a/sound/ppc/daca.c +++ b/sound/ppc/daca.c @@ -82,7 +82,7 @@ static int daca_set_volume(struct pmac_daca *mix) data[1] |= mix->deemphasis ? 0x40 : 0; if (i2c_smbus_write_block_data(mix->i2c.client, DACA_REG_AVOL, ...
23804614230be43185b7d9b5ef97a8b87375c3cc
Analyze and fix the following issue in the Linux kernel code: [ARM] pxa/magician: fix htc-egpio resource size
Problem Details: Fixes an off-by-one error. Signed-off-by: Philipp Zabel <philipp.zabel@gmail.com> Signed-off-by: Eric Miao <eric.miao@marvell.com>
```diff diff --git a/arch/arm/mach-pxa/magician.c b/arch/arm/mach-pxa/magician.c index af464870c129..7fd31235c26e 100644 --- a/arch/arm/mach-pxa/magician.c +++ b/arch/arm/mach-pxa/magician.c @@ -204,7 +204,7 @@ static struct platform_device gpio_keys = { static struct resource egpio_resources[] = { [0] = { .start...
c3ffc7a40b7e94b094efe1c8ab4e24370a782b65
Analyze and fix the following issue in the Linux kernel code: tracing: Don't use tracing_record_cmdline() in workqueue tracer
Problem Details: Impact: improve workqueue tracer output Currently, /sys/kernel/debug/tracing/trace_stat/workqueues can display wrong and strange thread names. Why? Currently, ftrace has tracing_record_cmdline()/trace_find_cmdline() convenience function that implements a task->comm string cache. This can avoid unne...
```diff diff --git a/kernel/trace/trace_workqueue.c b/kernel/trace/trace_workqueue.c index 4664990fe9c5..46c8dc896bd3 100644 --- a/kernel/trace/trace_workqueue.c +++ b/kernel/trace/trace_workqueue.c @@ -99,8 +99,6 @@ static void probe_workqueue_creation(struct task_struct *wq_thread, int cpu) pr_warning("trace_workq...
8a20d84d09ab5d121f989cd99e4fc5f4b49f98ba
Analyze and fix the following issue in the Linux kernel code: tracing: trace_printk() fix, move format array to data section
Problem Details: Impact: fix kernel crash when using trace_printk() trace_printk_fmt section is defined into the readonly section. But we do: trace_printk_fmt = fmt; to fill in that table of format strings - which is not read-only. Under CONFIG_DEBUG_RODATA=y this crashes ... Cc: Frederic Weisbecker <fweisbec@gmai...
```diff diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h index 48ade3168b13..d656b4624024 100644 --- a/include/asm-generic/vmlinux.lds.h +++ b/include/asm-generic/vmlinux.lds.h @@ -98,6 +98,7 @@ VMLINUX_SYMBOL(__stop___tracepoints) = .; \ LIKELY_PROFILE() \ BRANCH_P...
0796e75503adc6b0a119493ce2e599fb5fd8f96e
Analyze and fix the following issue in the Linux kernel code: sunhme: Fix qfe parent detection.
Problem Details: Signed-off-by: Friedrich Oslage <bluebird@gentoo.org> Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/drivers/net/sunhme.c b/drivers/net/sunhme.c index cc4013be5e18..0ff837a9c804 100644 --- a/drivers/net/sunhme.c +++ b/drivers/net/sunhme.c @@ -2630,8 +2630,6 @@ static int __devinit happy_meal_sbus_probe_one(struct of_device *op, int is_qfe) int err = -ENODEV; sbus_dp = to_of_device(op->dev.pa...
f271fa28fbaf947d9c79f188dd149176da727dd5
Analyze and fix the following issue in the Linux kernel code: ASoC: Fix Kconfig dependency of CONFIG_SND_S3C24XX_SOC_JIVE_WM8750
Problem Details: Remove a non-existing Kconfig CONFIG_SND_SOC_WM8750_SPI. Signed-off-by: Takashi Iwai <tiwai@suse.de>
```diff diff --git a/sound/soc/s3c24xx/Kconfig b/sound/soc/s3c24xx/Kconfig index 78d01ff487cf..2f3a21eee051 100644 --- a/sound/soc/s3c24xx/Kconfig +++ b/sound/soc/s3c24xx/Kconfig @@ -42,7 +42,6 @@ config SND_S3C24XX_SOC_JIVE_WM8750 tristate "SoC I2S Audio support for Jive" depends on SND_S3C24XX_SOC && MACH_JIVE ...
6db6a5f3ae2ca6b874b0fd97ae16fdc9b5cdd6cc
Analyze and fix the following issue in the Linux kernel code: lguest: fix for CONFIG_SPARSE_IRQ=y
Problem Details: Impact: remove lots of lguest boot WARN_ON() when CONFIG_SPARSE_IRQ=y We now need to call irq_to_desc_alloc_cpu() before set_irq_chip_and_handler_name(), but we can't do that from init_IRQ (no kmalloc available). So do it as we use interrupts instead. Also means we only alloc for irqs we use, which ...
```diff diff --git a/arch/x86/lguest/boot.c b/arch/x86/lguest/boot.c index ba5c05e97f10..960a8d9c049c 100644 --- a/arch/x86/lguest/boot.c +++ b/arch/x86/lguest/boot.c @@ -594,19 +594,21 @@ static void __init lguest_init_IRQ(void) /* Some systems map "vectors" to interrupts weirdly. Lguest has * a straightforwar...
cbd88c8e6f5cdb8d4b9af01df825305200240382
Analyze and fix the following issue in the Linux kernel code: lguest: fix crash 'unhandled trap 13 at <native_read_msr_safe>'
Problem Details: Impact: fix lguest boot crash on modern Intel machines The code in early_init_intel does: if (c->x86 > 6 || (c->x86 == 6 && c->x86_model >= 0xd)) { u64 misc_enable; rdmsrl(MSR_IA32_MISC_ENABLE, misc_enable); And that rdmsr faults (not allowed from non-0 PL). We can get around this by mugging ...
```diff diff --git a/arch/x86/lguest/boot.c b/arch/x86/lguest/boot.c index 92f1c6f3e19d..ba5c05e97f10 100644 --- a/arch/x86/lguest/boot.c +++ b/arch/x86/lguest/boot.c @@ -343,6 +343,11 @@ static void lguest_cpuid(unsigned int *ax, unsigned int *bx, * flush_tlb_user() for both user and kernel mappings unless * t...
b0ecc7309443dbcf1a0ce2d93f39f5d92c124d42
Analyze and fix the following issue in the Linux kernel code: Input: hilkbd - fix crash when removing hilkbd module
Problem Details: On parisc machines, which don't have HIL, removing the hilkbd module panics the kernel. Fix this by adding proper implementations for the probe and remove functions to the parisc_driver structure. A few functions were renamed to clean up the code and make it easier readable. Disable the MODULE_DEVICE...
```diff diff --git a/drivers/input/keyboard/hilkbd.c b/drivers/input/keyboard/hilkbd.c index aacf71f3cd44..e9d639ec283d 100644 --- a/drivers/input/keyboard/hilkbd.c +++ b/drivers/input/keyboard/hilkbd.c @@ -198,45 +198,28 @@ static void hil_do(unsigned char cmd, unsigned char *data, unsigned int len) } -/* initial...
fa88661224946145819a904cef2ec7dd5c9c78bc
Analyze and fix the following issue in the Linux kernel code: Input: fix polling of /proc/bus/input/devices
Problem Details: Tested-by: Alessio Sangalli <alesan@manoweb.com> Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
```diff diff --git a/drivers/input/input.c b/drivers/input/input.c index 46e9ce195064..913392f63f76 100644 --- a/drivers/input/input.c +++ b/drivers/input/input.c @@ -744,11 +744,11 @@ static inline void input_wakeup_procfs_readers(void) static unsigned int input_proc_devices_poll(struct file *file, poll_table *wait...
d0fc63f7bd07cb779a06dc1cdd0c5a14e7f5d562
Analyze and fix the following issue in the Linux kernel code: x86 mmiotrace: fix remove_kmmio_fault_pages()
Problem Details: Impact: fix race+crash in mmiotrace The list manipulation in remove_kmmio_fault_pages() was broken. If more than one consecutive kmmio_fault_page was re-added during the grace period between unregister_kmmio_probe() and remove_kmmio_fault_pages(), the list manipulation failed to remove pages from the ...
```diff diff --git a/arch/x86/mm/kmmio.c b/arch/x86/mm/kmmio.c index 9f205030d9aa..6a518dd08a36 100644 --- a/arch/x86/mm/kmmio.c +++ b/arch/x86/mm/kmmio.c @@ -451,23 +451,24 @@ static void rcu_free_kmmio_fault_pages(struct rcu_head *head) static void remove_kmmio_fault_pages(struct rcu_head *head) { - struct kmmio_...
e954ef20c29b7af07a8cb5452f14fb69e3d9d2b2
Analyze and fix the following issue in the Linux kernel code: x86: fix warning about nodeid
Problem Details: Impact: cleanup Ingo found there warning about nodeid with some configs. try to use for_each_online_node for non numa too. in that case nodeid will be 0. also move out boundary checking from setup_node_bootmem(), so non-numa config will not check it. Signed-off-by: Yinghai Lu <yinghai@kernel.org> C...
```diff diff --git a/arch/x86/mm/init_32.c b/arch/x86/mm/init_32.c index 2966c6b8d304..db81e9a8556b 100644 --- a/arch/x86/mm/init_32.c +++ b/arch/x86/mm/init_32.c @@ -806,11 +806,6 @@ static unsigned long __init setup_node_bootmem(int nodeid, { unsigned long bootmap_size; - if (start_pfn > max_low_pfn) - return b...
4302e5d53b9166d45317e3ddf0a7a9dab3efd43b
Analyze and fix the following issue in the Linux kernel code: MIPS: compat: Implement is_compat_task.
Problem Details: This is a build fix required after "x86-64: seccomp: fix 32/64 syscall hole" (commit 5b1017404aea6d2e552e991b3fd814d839e9cd67). MIPS doesn't have the issue that was fixed for x86-64 by that patch. This also doesn't solve the N32 issue which is that N32 seccomp processes will be treated as non-compat ...
```diff diff --git a/arch/mips/include/asm/compat.h b/arch/mips/include/asm/compat.h index ac5d541368e9..6c5b40905dd6 100644 --- a/arch/mips/include/asm/compat.h +++ b/arch/mips/include/asm/compat.h @@ -3,6 +3,8 @@ /* * Architecture specific compatibility types */ +#include <linux/seccomp.h> +#include <linux/threa...
8827247ffcc9e880cbe4705655065cf011265157
Analyze and fix the following issue in the Linux kernel code: x86: don't define __this_fixmap_does_not_exist()
Problem Details: Impact: improve out-of-range fixmap index debugging Commit "1b42f51630c7eebce6fb780b480731eb81afd325" defined the __this_fixmap_does_not_exist() function with a WARN_ON(1) in it. This causes the linker to not report an error when __this_fixmap_does_not_exist() is called with a non-constant parameter....
```diff diff --git a/arch/x86/mm/ioremap.c b/arch/x86/mm/ioremap.c index 62773abdf088..96786ef2c9a9 100644 --- a/arch/x86/mm/ioremap.c +++ b/arch/x86/mm/ioremap.c @@ -504,13 +504,19 @@ static inline pte_t * __init early_ioremap_pte(unsigned long addr) return &bm_pte[pte_index(addr)]; } +static unsigned long slot_v...
42b40b3d55f5782b00b74d9105c3565fbfa5cb80
Analyze and fix the following issue in the Linux kernel code: ftrace: fix documentation typo s/trace_max_latency/tracing_max_latency/
Problem Details: There isn't a trace_max_latency file, there is tracing_max_latency. Fix it. Signed-off-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com> Acked-by: Steven Rostedt <srostedt@redhat.com> LKML-Reference: <20090307235409.5A87.A69D9226@jp.fujitsu.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
```diff diff --git a/Documentation/ftrace.txt b/Documentation/ftrace.txt index 22614bef6359..fd9a3e693813 100644 --- a/Documentation/ftrace.txt +++ b/Documentation/ftrace.txt @@ -100,7 +100,7 @@ of ftrace. Here is a list of some of the key files: that is displayed in one of the above output files. - trace_max_la...
cda56ac29f2d8288d62978272856884d26e0b47b
Analyze and fix the following issue in the Linux kernel code: mmc: fix data timeout for SEND_EXT_CSD
Problem Details: Commit 0d3e0460f307e84904968aad6cff97bd688583d8 "MMC: CSD and CID timeout values" inadvertently broke the timeout for the MMC command SEND_EXT_CSD. This patch puts it back again. Depending on the characteristics of the controller, this bug may prevent the use of MMC cards. Signed-off-by: Adrian Hunt...
```diff diff --git a/drivers/mmc/core/mmc_ops.c b/drivers/mmc/core/mmc_ops.c index 9c50e6f1c236..34ce2703d29a 100644 --- a/drivers/mmc/core/mmc_ops.c +++ b/drivers/mmc/core/mmc_ops.c @@ -248,12 +248,15 @@ mmc_send_cxd_data(struct mmc_card *card, struct mmc_host *host, sg_init_one(&sg, data_buf, len); - /* - * Th...
598ee00207a561572e011c49e39144a321ef3979
Analyze and fix the following issue in the Linux kernel code: [ARM] S3C24XX: Fix bug in IRQ_EINT_BIT() calculation
Problem Details: There's a bug in calculation of IRQ_EINT_BIT introduced on the test branch for pm changes for s3c by Ben Dooks fixed in this patch. There's also a bit of a mystery about how wake gets to wake EINT set of interrupts, I added a couple of lines that make it work for EINT4+ but not sure what's meant to be...
```diff diff --git a/arch/arm/mach-s3c2410/include/mach/irqs.h b/arch/arm/mach-s3c2410/include/mach/irqs.h index 0cd89b735771..2a2384ffa7b1 100644 --- a/arch/arm/mach-s3c2410/include/mach/irqs.h +++ b/arch/arm/mach-s3c2410/include/mach/irqs.h @@ -80,7 +80,7 @@ #define IRQ_EINT22 S3C2410_IRQ(50) #define IRQ_EINT23...
65fa22b73f95c481db125ba9a34de1553c638548
Analyze and fix the following issue in the Linux kernel code: [ARM] S3C24XX: Split PM code from arch/arm/plat-s3c24xx/irq.c
Problem Details: Split the PM code out of arch/arm/plat-s3c24xx/irq.c to remove some of the #ifdefs being used. Also fix a couple of places where the absecnce of a function was redefined to the same thing. Signed-off-by: Ben Dooks <ben-linux@fluff.org>
```diff diff --git a/arch/arm/plat-s3c24xx/Makefile b/arch/arm/plat-s3c24xx/Makefile index 1e0767b266b8..636cb12711df 100644 --- a/arch/arm/plat-s3c24xx/Makefile +++ b/arch/arm/plat-s3c24xx/Makefile @@ -27,6 +27,7 @@ obj-$(CONFIG_CPU_S3C244X) += s3c244x-irq.o obj-$(CONFIG_CPU_S3C244X) += s3c244x-clock.o obj-$(CONFIG_...
840eeeb880e03927588e0e971cb426441795ff14
Analyze and fix the following issue in the Linux kernel code: [ARM] S3C: Fix warnings in the PM memory CRC code
Problem Details: Fix warnings from struct resource being bigger than unsigned long by forcing the type. We are only a 32bit platform so no physical memory addresses will be too big to fit in this. Signed-off-by: Ben Dooks <ben-linux@fluff.org>
```diff diff --git a/arch/arm/plat-s3c/pm-check.c b/arch/arm/plat-s3c/pm-check.c index 95ba7693b5af..b221470e3bfc 100644 --- a/arch/arm/plat-s3c/pm-check.c +++ b/arch/arm/plat-s3c/pm-check.c @@ -55,7 +55,8 @@ static void s3c_pm_run_res(struct resource *ptr, run_fn_t fn, u32 *arg) if ((ptr->flags & IORESOURCE_MEM) &&...
2261e0e6e3991d4c5f33e9fedadfc465eedc05a7
Analyze and fix the following issue in the Linux kernel code: [ARM] S3C: Move plat-s3c24xx pm.c support into plat-s3c
Problem Details: Move parts of the core and debug suspend code into the plat-s3c for use with the new s3c64xx code. Signed-off-by: Ben Dooks <ben-linux@fluff.org>
```diff diff --git a/arch/arm/plat-s3c/include/plat/pm.h b/arch/arm/plat-s3c/include/plat/pm.h index 95c2612d4976..42c75e6d2ba5 100644 --- a/arch/arm/plat-s3c/include/plat/pm.h +++ b/arch/arm/plat-s3c/include/plat/pm.h @@ -113,3 +113,30 @@ extern void s3c_pm_check_store(void); #define s3c_pm_check_restore() do { } whi...
3a450de1365d20afde406f0d9b2931a5e4a4fd6a
Analyze and fix the following issue in the Linux kernel code: x86: UV: remove uv_flush_tlb_others() WARN_ON
Problem Details: In uv_flush_tlb_others() (arch/x86/kernel/tlb_uv.c), the "WARN_ON(!in_atomic())" fails if CONFIG_PREEMPT is not enabled. And CONFIG_PREEMPT is not enabled by default in the distribution that most UV owners will use. We could #ifdef CONFIG_PREEMPT the warning, but that is not good form. And there seem...
```diff diff --git a/arch/x86/kernel/tlb_uv.c b/arch/x86/kernel/tlb_uv.c index f04549afcfe9..d038b9c45cf8 100644 --- a/arch/x86/kernel/tlb_uv.c +++ b/arch/x86/kernel/tlb_uv.c @@ -314,8 +314,6 @@ const struct cpumask *uv_flush_tlb_others(const struct cpumask *cpumask, int locals = 0; struct bau_desc *bau_desc; - W...
ab96ddec7213004b632d24dc2cdcd2df5f16f50b
Analyze and fix the following issue in the Linux kernel code: Input: serio - fix protocol number for TouchIT213
Problem Details: Protocol 0x37 has been reserved for iNexio devices and Sahara was supposed to get 0x38. Reported-by: Claudio Nieder <private@claudio.ch> Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
```diff diff --git a/include/linux/serio.h b/include/linux/serio.h index 1bcb357a01a1..e0417e4d3f15 100644 --- a/include/linux/serio.h +++ b/include/linux/serio.h @@ -212,7 +212,7 @@ static inline void serio_unpin_driver(struct serio *serio) #define SERIO_FUJITSU 0x35 #define SERIO_ZHENHUA 0x36 #define SERIO_INEXIO ...
b925dbfe3c59b637666670a60473a15d29e0a7a7
Analyze and fix the following issue in the Linux kernel code: kbuild: fix 'make rpm' when CONFIG_LOCALVERSION_AUTO=y and using SCM tree
Problem Details: Running 'make rpm' fails when CONFIG_LOCALVERSION_AUTO=y and using a kernel source tree under SCM. This is due to KERNELRELEASE being different when the initial make is run and when make is run from rpmbuild. mkspec creates kernel.spec using KERNELRELEASE: <mkspec> echo "%files" echo '%defattr (-, r...
```diff diff --git a/Makefile b/Makefile index d04ee0ad1dcc..55424172bea4 100644 --- a/Makefile +++ b/Makefile @@ -904,12 +904,18 @@ localver = $(subst $(space),, $(string) \ # and if the SCM is know a tag from the SCM is appended. # The appended tag is determined by the SCM used. # -# Currently, only git is support...
a2ebcc7a863761b6d59a4183c600edf5af63b8d2
Analyze and fix the following issue in the Linux kernel code: kbuild: fix mkspec to cleanup RPM_BUILD_ROOT
Problem Details: The contents of the %clean section in mkspec is currently commented out leaving RPM_BUILD_ROOT and its contents on the build machine. This patch removes it once the rpm build process is complete. Signed-off-by: Josh Hunt <josh@scalex86.org> Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
```diff diff --git a/scripts/package/mkspec b/scripts/package/mkspec index ee448cdc6a2b..3d93f8c81252 100755 --- a/scripts/package/mkspec +++ b/scripts/package/mkspec @@ -96,7 +96,7 @@ echo "%endif" echo "" echo "%clean" -echo '#echo -rf $RPM_BUILD_ROOT' +echo 'rm -rf $RPM_BUILD_ROOT' echo "" echo "%files" echo ...
d15bd1067b1fcb2b7250d22bc0c7c7fea0b759f7
Analyze and fix the following issue in the Linux kernel code: kbuild: fix C libary confusion in unifdef.c due to getline()
Problem Details: This fixes an error when compiling the kernel. CHK include/linux/version.h HOSTCC scripts/unifdef scripts/unifdef.c:209: error: conflicting types for 'getline' /usr/include/stdio.h:651: note: previous declaration of 'getline' was here make[1]: *** [scripts/unifdef] Error 1 make: *** [__header...
```diff diff --git a/scripts/unifdef.c b/scripts/unifdef.c index 552025e72acb..05a31a6c7e1b 100644 --- a/scripts/unifdef.c +++ b/scripts/unifdef.c @@ -206,7 +206,7 @@ static void done(void); static void error(const char *); static int findsym(const char *); static void ...
96deff6baf55da68b4b9b4dfe8ef572c6f1835fd
Analyze and fix the following issue in the Linux kernel code: ASoC: Davinci: Fix incorrect machine type for SFFSDR board
Problem Details: Signed-off-by: Hugo Villeneuve <hugo@hugovil.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
```diff diff --git a/sound/soc/davinci/Kconfig b/sound/soc/davinci/Kconfig index b502741692d6..bd7392c9657e 100644 --- a/sound/soc/davinci/Kconfig +++ b/sound/soc/davinci/Kconfig @@ -20,7 +20,7 @@ config SND_DAVINCI_SOC_EVM config SND_DAVINCI_SOC_SFFSDR tristate "SoC Audio support for SFFSDR" - depends on SND_DAVI...
ccea34b5d0fbab081496d1860f31acee99fa8a6d
Analyze and fix the following issue in the Linux kernel code: percpu: finer grained locking to break deadlock and allow atomic free
Problem Details: Impact: fix deadlock and allow atomic free Percpu allocation always uses GFP_KERNEL and whole alloc/free paths were protected by single mutex. All percpu allocations have been from GFP_KERNEL-safe context and the original allocator had this assumption too. However, by protecting both alloc and free ...
```diff diff --git a/mm/percpu.c b/mm/percpu.c index 4c8a419119da..bfe6a3afaf45 100644 --- a/mm/percpu.c +++ b/mm/percpu.c @@ -62,6 +62,7 @@ #include <linux/pfn.h> #include <linux/rbtree.h> #include <linux/slab.h> +#include <linux/spinlock.h> #include <linux/vmalloc.h> #include <linux/workqueue.h> @@ -101,20 +10...
7bf446f8b581cef434f5ff05e8a791563bc09b7f
Analyze and fix the following issue in the Linux kernel code: xfs: include header files for prototypes
Problem Details: Fix this sparse warnings: fs/xfs/linux-2.6/xfs_ioctl.c:72:1: warning: symbol 'xfs_find_handle' was not declared. Should it be static? fs/xfs/linux-2.6/xfs_ioctl.c:249:1: warning: symbol 'xfs_open_by_handle' was not declared. Should it be static? fs/xfs/linux-2.6/xfs_ioctl.c:361:1: warning: symbol...
```diff diff --git a/fs/xfs/linux-2.6/xfs_ioctl.c b/fs/xfs/linux-2.6/xfs_ioctl.c index 6f04493b8aba..d0b499418a7d 100644 --- a/fs/xfs/linux-2.6/xfs_ioctl.c +++ b/fs/xfs/linux-2.6/xfs_ioctl.c @@ -34,6 +34,7 @@ #include "xfs_dir2_sf.h" #include "xfs_dinode.h" #include "xfs_inode.h" +#include "xfs_ioctl.h" #include "x...
3180e66d77e3c34cb466188105eace05dfeb5681
Analyze and fix the following issue in the Linux kernel code: xfs: make symbols static
Problem Details: Instead of the keyword 'static' the macro 'STATIC' is used, so the symbols are still global with CONFIG_XFS_DEBUG. Fix this sparse warnings: fs/xfs/linux-2.6/xfs_super.c:638:1: warning: symbol 'xfs_blkdev_get' was not declared. Should it be static? fs/xfs/linux-2.6/xfs_super.c:655:1: warning: symb...
```diff diff --git a/fs/xfs/linux-2.6/xfs_super.c b/fs/xfs/linux-2.6/xfs_super.c index 8483b35821e0..9f974f4b3307 100644 --- a/fs/xfs/linux-2.6/xfs_super.c +++ b/fs/xfs/linux-2.6/xfs_super.c @@ -633,7 +633,7 @@ xfs_max_file_offset( return (((__uint64_t)pagefactor) << bitshift) - 1; } -int +STATIC int xfs_blkdev_g...
24418492aa245e9812c425593883b9db52fd8d29
Analyze and fix the following issue in the Linux kernel code: xfs: move declaration to header file
Problem Details: Fix this sparse warning: fs/xfs/xfs_da_btree.c:1550:26: warning: symbol 'xfs_default_nameops' was not declared. Should it be static? Signed-off-by: Hannes Eder <hannes@hanneseder.net> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Felix Blyakher <felixb@sgi.com>
```diff diff --git a/fs/xfs/xfs_da_btree.h b/fs/xfs/xfs_da_btree.h index 9d5a7e8c38fe..41f27b332048 100644 --- a/fs/xfs/xfs_da_btree.h +++ b/fs/xfs/xfs_da_btree.h @@ -268,5 +268,6 @@ xfs_daddr_t xfs_da_blkno(xfs_dabuf_t *dabuf); extern struct kmem_zone *xfs_da_state_zone; extern struct kmem_zone *xfs_dabuf_zone; +e...
2869975cfbd58dc6591d8c3ba1f171e7f758be28
Analyze and fix the following issue in the Linux kernel code: RDMA/nes: Remove LLTX
Problem Details: NETIF_F_LLTX is deprecated. Remove private TX locking from the driver and remove the NETIF_F_LLTX feature flag. This also fixes a warning in some configs that comes from doing skb_linearize() call in the hard_start_xmit method with IRQs disabled (if HIGHMEM is enabled, skb_linearize() may end up enabl...
```diff diff --git a/drivers/infiniband/hw/nes/nes_hw.c b/drivers/infiniband/hw/nes/nes_hw.c index 1c5e946ce226..9a51f25c6cee 100644 --- a/drivers/infiniband/hw/nes/nes_hw.c +++ b/drivers/infiniband/hw/nes/nes_hw.c @@ -1644,7 +1644,6 @@ int nes_init_nic_qp(struct nes_device *nesdev, struct net_device *netdev) nesvnic...
7b14ab0b438f20c7d6599985b036bb2864fd2524
Analyze and fix the following issue in the Linux kernel code: RDMA/nes: Fix tmp_addr compilation warning
Problem Details: In find_node(), tmp_addr causes an "unused variable" warning when INFINIBAND_NES_DEBUG is not defined. It's only used in a nes_debug() and the print does not make sense. So take out the whole thing. Reported-by: Manish Katiyar <mkatiyar@gmail.com> Signed-off-by: Chien Tung <chien.tin.tung@intel.com>...
```diff diff --git a/drivers/infiniband/hw/nes/nes_cm.c b/drivers/infiniband/hw/nes/nes_cm.c index 6f42ab6bd021..bd918df3d22c 100644 --- a/drivers/infiniband/hw/nes/nes_cm.c +++ b/drivers/infiniband/hw/nes/nes_cm.c @@ -778,14 +778,10 @@ static struct nes_cm_node *find_node(struct nes_cm_core *cm_core, unsigned long f...
dae5d13a7e6efcf6e0e00c0febb530b894fa13a3
Analyze and fix the following issue in the Linux kernel code: RDMA/nes: Account for freed PBL after HW operation
Problem Details: Fix occurrences where the software PBL counts were changed before the hardware was updated. This bug allowed another thread to overallocate the hardware resources. Add proper PBL accounting in case nes_reg_mr() fails. Signed-off-by: Don Wood <donald.e.wood@intel.com> Signed-off-by: Roland Dreier <ro...
```diff diff --git a/drivers/infiniband/hw/nes/nes_verbs.c b/drivers/infiniband/hw/nes/nes_verbs.c index 4fdb72454f94..e66681349c92 100644 --- a/drivers/infiniband/hw/nes/nes_verbs.c +++ b/drivers/infiniband/hw/nes/nes_verbs.c @@ -551,6 +551,7 @@ static int nes_dealloc_fmr(struct ib_fmr *ibfmr) struct nes_device *nes...
bc0e17f691085315ae9303eb5b0883fe16dfe6b1
Analyze and fix the following issue in the Linux kernel code: [SCSI] libfc, fcoe: fixed locking issues with lport->lp_mutex around lport->link_status
Problem Details: The fcoe_xmit could call fc_pause in case the pending skb queue len is larger than FCOE_MAX_QUEUE_DEPTH, the fc_pause was trying to grab lport->lp_muex to change lport->link_status and that had these issues :- 1. The fcoe_xmit was getting called with bh disabled, thus causing "BUG: scheduling while at...
```diff diff --git a/drivers/scsi/fcoe/fcoe_sw.c b/drivers/scsi/fcoe/fcoe_sw.c index dc4cd5e25760..cf83675a0fb9 100644 --- a/drivers/scsi/fcoe/fcoe_sw.c +++ b/drivers/scsi/fcoe/fcoe_sw.c @@ -116,7 +116,8 @@ static int fcoe_sw_lport_config(struct fc_lport *lp) { int i = 0; - lp->link_status = 0; + lp->link_up = 0; ...
c0350024723b4a69e38655816484d934aca8eb30
Analyze and fix the following issue in the Linux kernel code: p54: fix race condition in memory management
Problem Details: This patch fixes a number of race conditions in the driver. Up until now, "entry" pointer was initialized before acquiring the right lock. Signed-off-by: Christian Lamparter <chunkeey@web.de> Signed-off-by: John W. Linville <linville@tuxdriver.com>
```diff diff --git a/drivers/net/wireless/p54/p54common.c b/drivers/net/wireless/p54/p54common.c index 34561e6e816b..f170106bf0ae 100644 --- a/drivers/net/wireless/p54/p54common.c +++ b/drivers/net/wireless/p54/p54common.c @@ -710,10 +710,11 @@ static struct sk_buff *p54_find_tx_entry(struct ieee80211_hw *dev, ...
c63c58056e268b0d6bd6994b69030c144567990d
Analyze and fix the following issue in the Linux kernel code: [IA64] fix PCI DMA flag propagation on SN (Altix) with PICs
Problem Details: We recently discovered a problem with passing of DMA attributes on SN systems with the older PIC chips. [akpm@linux-foundation.org: coding-style fixes] Signed-off-by: Jeremy Higdon <jeremy@sgi.com> Cc: <habeck@sgi.com> Cc: Jesse Barnes <jbarnes@virtuousgeek.org> Signed-off-by: Andrew Morton <akpm@lin...
```diff diff --git a/arch/ia64/sn/pci/pcibr/pcibr_dma.c b/arch/ia64/sn/pci/pcibr/pcibr_dma.c index e626e50a938a..060df4aa9916 100644 --- a/arch/ia64/sn/pci/pcibr/pcibr_dma.c +++ b/arch/ia64/sn/pci/pcibr/pcibr_dma.c @@ -135,11 +135,10 @@ pcibr_dmatrans_direct64(struct pcidev_info * info, u64 paddr, if (SN_DMA_ADDRTYPE...
b52a5195efd6173c06107ca5beb44389130596dc
Analyze and fix the following issue in the Linux kernel code: ASoC: Fix logging severity for some S3C error messages
Problem Details: Upgrade the severity of some failure messages from debug level so they're displayed by default. Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
```diff diff --git a/sound/soc/s3c24xx/s3c-i2s-v2.c b/sound/soc/s3c24xx/s3c-i2s-v2.c index b7b8e47ae361..295a4c910262 100644 --- a/sound/soc/s3c24xx/s3c-i2s-v2.c +++ b/sound/soc/s3c24xx/s3c-i2s-v2.c @@ -553,7 +553,7 @@ int s3c_i2sv2_probe(struct platform_device *pdev, i2s->iis_pclk = clk_get(dev, "iis"); if (i2s-...
ee7d476714464206317d4420d67e3bfa0308448d
Analyze and fix the following issue in the Linux kernel code: ASoC: Re-remove hand-rolled pr_debug() macros
Problem Details: The recent set of S3C64xx patches re-added a lot of uses of DBG() that had previously been removed - revert this so the standard pr_debug() macro is used. Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
```diff diff --git a/sound/soc/s3c24xx/neo1973_wm8753.c b/sound/soc/s3c24xx/neo1973_wm8753.c index 74573352718a..5f6aeec0437d 100644 --- a/sound/soc/s3c24xx/neo1973_wm8753.c +++ b/sound/soc/s3c24xx/neo1973_wm8753.c @@ -40,14 +40,6 @@ #include "s3c24xx-pcm.h" #include "s3c24xx-i2s.h" -/* Debugging stuff */ -#define ...
769b0441f438c4bb4872cb8560eb6fe51bcc09ee
Analyze and fix the following issue in the Linux kernel code: tracing/core: drop the old trace_printk() implementation in favour of trace_bprintk()
Problem Details: Impact: faster and lighter tracing Now that we have trace_bprintk() which is faster and consume lesser memory than trace_printk() and has the same purpose, we can now drop the old implementation in favour of the binary one from trace_bprintk(), which means we move all the implementation of trace_bprin...
```diff diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h index 1cc8ca453a9b..e1583f2639b0 100644 --- a/include/linux/ftrace.h +++ b/include/linux/ftrace.h @@ -223,31 +223,6 @@ extern int ftrace_make_nop(struct module *mod, */ extern int ftrace_make_call(struct dyn_ftrace *rec, unsigned long addr); -#if...
20214fcd74bddc16d65d466212f5dd32aafe8868
Analyze and fix the following issue in the Linux kernel code: MX1 fix include
Problem Details: Includes missed irqs.h in devices.c and mx1ads.c. Signed-off-by: Darius Augulis <augulis.darius@gmail.com> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
```diff diff --git a/arch/arm/mach-mx1/devices.c b/arch/arm/mach-mx1/devices.c index 686d8d2dbb24..a95644193f3f 100644 --- a/arch/arm/mach-mx1/devices.c +++ b/arch/arm/mach-mx1/devices.c @@ -23,6 +23,8 @@ #include <linux/init.h> #include <linux/platform_device.h> #include <linux/gpio.h> + +#include <mach/irqs.h> #i...
c77a3b59c624454c501cbfa1a3611d5a00bf9532
Analyze and fix the following issue in the Linux kernel code: x86: fix uninitialized variable in init_memory_mapping()
Problem Details: Signed-off-by: Pekka Enberg <penberg@cs.helsinki.fi> LKML-Reference: <1236265466.31324.9.camel@penberg-laptop> Signed-off-by: Ingo Molnar <mingo@elte.hu>
```diff diff --git a/arch/x86/mm/init.c b/arch/x86/mm/init.c index 6d63e3d1253d..15219e0d1243 100644 --- a/arch/x86/mm/init.c +++ b/arch/x86/mm/init.c @@ -134,8 +134,8 @@ unsigned long __init_refok init_memory_mapping(unsigned long start, { unsigned long page_size_mask = 0; unsigned long start_pfn, end_pfn; + unsi...
67a9c573b5bf39bc6b40c322c58640687c1b79fe
Analyze and fix the following issue in the Linux kernel code: ASoC: Blackfin: fix typo in MUTE definition
Problem Details: Reported-by: Rob Maris <maris.rob@vdi.de> Signed-off-by: Mike Frysinger <vapier.adi@gmail.com> Signed-off-by: Bryan Wu <cooloney@kernel.org> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
```diff diff --git a/sound/soc/codecs/ad73311.h b/sound/soc/codecs/ad73311.h index 507ce0c30edf..569573d2d4d7 100644 --- a/sound/soc/codecs/ad73311.h +++ b/sound/soc/codecs/ad73311.h @@ -70,7 +70,7 @@ #define REGD_IGS(x) (x & 0x7) #define REGD_RMOD (1 << 3) #define REGD_OGS(x) ((x & 0x7) << 4) -#define REGD_MUTE ...
07495f3e5af3a472f0f49957692cac15168fa528
Analyze and fix the following issue in the Linux kernel code: ASoC: Fix memory allocation for snd_soc_dapm_switch names
Problem Details: snd_soc_dapm_switch ends up ends up in dapm_new_mixer() (since a switch is a special case of a mixer with only one input) but this wasn't correctly handled in the code. Also fix the coding style for the switch below while we're here. Reported-by: Joonyoung Shim <dofmind@gmail.com> Signed-off-by: Mark...
```diff diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c index 7da6d0db40f2..735903a74675 100644 --- a/sound/soc/soc-dapm.c +++ b/sound/soc/soc-dapm.c @@ -332,7 +332,7 @@ static int dapm_new_mixer(struct snd_soc_codec *codec, * kcontrol name. */ name_len = strlen(w->kcontrols[i].name) + 1; - if ...
20a41eac4fbaa22d051d0fbaeaf3315d2d8c4860
Analyze and fix the following issue in the Linux kernel code: ASoC: Fix name of register bit in pxa-ssp
Problem Details: A bit in PXA's SSCR0 register was erroneously named ADC but its name is in fact ACS (audio clock select). Signed-off-by: Daniel Mack <daniel@caiaq.de> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
```diff diff --git a/arch/arm/mach-pxa/include/mach/regs-ssp.h b/arch/arm/mach-pxa/include/mach/regs-ssp.h index 3c04cde2cf1f..cacdcae451e6 100644 --- a/arch/arm/mach-pxa/include/mach/regs-ssp.h +++ b/arch/arm/mach-pxa/include/mach/regs-ssp.h @@ -47,7 +47,7 @@ #define SSCR0_TUM (1 << 23) /* Transmit FIFO underrun inte...
90f349d96e1dc05b1f7916958282c30760eeacd6
Analyze and fix the following issue in the Linux kernel code: ALSA: ac97 - Add patch entry for Conexant CX20468-31 chip
Problem Details: Added the patch entry for Conexant CX20468-31 chip (4358:5430). Reference: Novell bnc#471265 https://bugzilla.novell.com/show_bug.cgi?id=471265 Signed-off-by: Takashi Iwai <tiwai@suse.de>
```diff diff --git a/sound/pci/ac97/ac97_codec.c b/sound/pci/ac97/ac97_codec.c index bc707b603852..44f2381b0aed 100644 --- a/sound/pci/ac97/ac97_codec.c +++ b/sound/pci/ac97/ac97_codec.c @@ -143,6 +143,7 @@ static const struct ac97_codec_id snd_ac97_codec_ids[] = { { 0x43525970, 0xfffffff8, "CS4202", NULL, NULL }, ...
af438c0f114b6f731b923b5c07150f6159471502
Analyze and fix the following issue in the Linux kernel code: tracing, power-trace: make it build even if the power-tracer is turned off
Problem Details: Impact: build fix The 'struct power_trace' definition is needed (for the event tracer) even if the power-tracer plugin is turned off in the .config. Cc: Steven Rostedt <srostedt@redhat.com> LKML-Reference: <20090306104106.GF31042@elte.hu> Signed-off-by: Ingo Molnar <mingo@elte.hu>
```diff diff --git a/include/trace/power.h b/include/trace/power.h index 2c733e58e89c..38aca537e497 100644 --- a/include/trace/power.h +++ b/include/trace/power.h @@ -11,12 +11,10 @@ enum { }; struct power_trace { -#ifdef CONFIG_POWER_TRACER ktime_t stamp; ktime_t end; int type; int state; -#endif ...
10dd3ebe213c31bff14b4dae3c5d32a76b1fad7c
Analyze and fix the following issue in the Linux kernel code: tracing: fix deadlock when setting set_ftrace_pid
Problem Details: Impact: fix deadlock while using set_ftrace_pid Reproducer: # cd /sys/kernel/debug/tracing # echo $$ > set_ftrace_pid then, console becomes hung. Details: when writing set_ftracepid, kernel callstack is following ftrace_pid_write() mutex_lock(&ftrace_lock); ftrace_update_pid_func() mut...
```diff diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c index d7a06a0d9447..d33d306bdcf4 100644 --- a/kernel/trace/ftrace.c +++ b/kernel/trace/ftrace.c @@ -218,10 +218,8 @@ static void ftrace_update_pid_func(void) { ftrace_func_t func; - mutex_lock(&ftrace_lock); - if (ftrace_trace_function == ftrace_...
7a411ee01bf3114ba2a2ae013eaae4e3c41f8eb5
Analyze and fix the following issue in the Linux kernel code: ALSA: hda - Allow slave controls with non-zero indices
Problem Details: Fix snd_hda_add_vmaster() to check the non-zero indices of slave controls. Signed-off-by: Takashi Iwai <tiwai@suse.de>
```diff diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c index 04cb1251e3e7..1885e7649101 100644 --- a/sound/pci/hda/hda_codec.c +++ b/sound/pci/hda/hda_codec.c @@ -1552,15 +1552,20 @@ int snd_hda_add_vmaster(struct hda_codec *codec, char *name, for (s = slaves; *s; s++) { struct snd_kcontrol ...
dc04d1b4d2043e2fca2d94d6d5542b930f2bc5b3
Analyze and fix the following issue in the Linux kernel code: ALSA: hda - Create output controls according to pin types for IDT/STAC
Problem Details: Improve the parser to pick up more intuitive control names for the outputs judging from the pin type, instead of fixed names assigned to channels. Also, revive the multi-HP workaround since this change fixes the problem with the multi-HP detection. Signed-off-by: Takashi Iwai <tiwai@suse.de>
```diff diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c index 2e0a599f8c12..edd2ed7ebb49 100644 --- a/sound/pci/hda/patch_sigmatel.c +++ b/sound/pci/hda/patch_sigmatel.c @@ -3039,35 +3039,33 @@ static int add_spec_extra_dacs(struct sigmatel_spec *spec, hda_nid_t nid) return 1; } -stati...
c50ff7c04225c945b13d410d50fde6ff6c59d7ee
Analyze and fix the following issue in the Linux kernel code: ALSA: hda - Fix headphone-detect regression with multiple HP jacks
Problem Details: The recent changes over the DAC detection mechanism in patch_sigmatel.c breaks the HP detection on the machines with multiple HP jacks. It's basically because of the workaround to support the multi-channel output. Since the HP detection is more important feature, disable the HP-swap workaroud temporar...
```diff diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c index 995b413078f5..6094344fb223 100644 --- a/sound/pci/hda/patch_sigmatel.c +++ b/sound/pci/hda/patch_sigmatel.c @@ -3516,6 +3516,7 @@ static int stac92xx_parse_auto_config(struct hda_codec *codec, hda_nid_t dig_out if (! spec->auto...
14b97595e0e1f47b6f809e180e5bcd8dcd995690
Analyze and fix the following issue in the Linux kernel code: ALSA: hda - Fix typos in slave controls in patch_sigmatel.c
Problem Details: "Headphone Playback ..." appears twice in slave_vols[] and slave_sws[]. They should be "Headphone Playback2 ..." Signed-off-by: Takashi Iwai <tiwai@suse.de>
```diff diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c index 3bc427645da8..995b413078f5 100644 --- a/sound/pci/hda/patch_sigmatel.c +++ b/sound/pci/hda/patch_sigmatel.c @@ -1207,7 +1207,7 @@ static const char *slave_vols[] = { "LFE Playback Volume", "Side Playback Volume", "Headphone...
59247eaea50cc68cc6ce3d3fd3855f3301b65c96
Analyze and fix the following issue in the Linux kernel code: block: fix missing bio back/front segment size setting in blk_recount_segments()
Problem Details: Commit 1e42807918d17e8c93bf14fbb74be84b141334c1 introduced a bug where we don't get front/back segment sizes in the bio in blk_recount_segments(). Fix this by tracking the back bio as well as the front bio in __blk_recalc_rq_segments(), this also cleans up the interface by getting rid of the segment si...
```diff diff --git a/block/blk-merge.c b/block/blk-merge.c index a104593e70c3..5a244f05360f 100644 --- a/block/blk-merge.c +++ b/block/blk-merge.c @@ -39,14 +39,13 @@ void blk_recalc_rq_sectors(struct request *rq, int nsect) } static unsigned int __blk_recalc_rq_segments(struct request_queue *q, - struct b...
6b19b0c2400437a3c10059ede0e59b517092e1bd
Analyze and fix the following issue in the Linux kernel code: x86, percpu: setup reserved percpu area for x86_64
Problem Details: Impact: fix relocation overflow during module load x86_64 uses 32bit relocations for symbol access and static percpu symbols whether in core or modules must be inside 2GB of the percpu segement base which the dynamic percpu allocator doesn't guarantee. This patch makes x86_64 reserve PERCPU_MODULE_RES...
```diff diff --git a/arch/x86/kernel/setup_percpu.c b/arch/x86/kernel/setup_percpu.c index dd4eabc747c8..efa615f2bf43 100644 --- a/arch/x86/kernel/setup_percpu.c +++ b/arch/x86/kernel/setup_percpu.c @@ -42,6 +42,19 @@ unsigned long __per_cpu_offset[NR_CPUS] __read_mostly = { }; EXPORT_SYMBOL(__per_cpu_offset); +/* ...
a6bc77241d79d39ad2ad8010a82ce7e0f437ae05
Analyze and fix the following issue in the Linux kernel code: sh: multiple vectors per irq - sh7763
Problem Details: Update intc tables and platform data to use one linux irq per maskable interrupt source instead of keeping the one-to-one mapping between vectors and linux irqs. This fixes potential irq masking issues for sh7763 hardware blocks such as RTC/SCIF/DMAC/GETHER/PCIC5/MMCIF/SIM/GPIO/USBF. Signed-off-by: N...
```diff diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7763.c b/arch/sh/kernel/cpu/sh4a/setup-sh7763.c index 3c5b629887a8..14a916f0d75e 100644 --- a/arch/sh/kernel/cpu/sh4a/setup-sh7763.c +++ b/arch/sh/kernel/cpu/sh4a/setup-sh7763.c @@ -3,7 +3,7 @@ * * Copyright (C) 2006 Paul Mundt * Copyright (C) 2007 Yoshihir...
770cb24345c0f6e0d47bd2b94aa6d67bea6f8b54
Analyze and fix the following issue in the Linux kernel code: tracing: add format files for ftrace default entries
Problem Details: Impact: allow user apps to read binary format of basic ftrace entries Currently, only defined raw events export their formats so a binary reader can parse them. There's no reason that the default ftrace entries can't export their formats. This patch adds a subsystem called "ftrace" in the events dire...
```diff diff --git a/kernel/trace/Makefile b/kernel/trace/Makefile index c931fe0560cb..f44736c7574a 100644 --- a/kernel/trace/Makefile +++ b/kernel/trace/Makefile @@ -41,5 +41,6 @@ obj-$(CONFIG_WORKQUEUE_TRACER) += trace_workqueue.o obj-$(CONFIG_BLK_DEV_IO_TRACE) += blktrace.o obj-$(CONFIG_EVENT_TRACER) += trace_even...
6a25b27d602aac24f3c642722377ba5d778417ec
Analyze and fix the following issue in the Linux kernel code: SELinux: open perm for sock files
Problem Details: When I did open permissions I didn't think any sockets would have an open. Turns out AF_UNIX sockets can have an open when they are bound to the filesystem namespace. This patch adds a new SOCK_FILE__OPEN permission. It's safe to add this as the open perms are already predicated on capabilities and ca...
```diff diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c index 309648c573d8..cd3307a26d11 100644 --- a/security/selinux/hooks.c +++ b/security/selinux/hooks.c @@ -1838,6 +1838,8 @@ static inline u32 open_file_to_av(struct file *file) av |= FIFO_FILE__OPEN; else if (S_ISDIR(mode)) av |= DIR__O...
86028598de16538f02519141756ccf4accfc29a6
Analyze and fix the following issue in the Linux kernel code: perfcounters/powerpc: fix oops with multiple counters in a group
Problem Details: Impact: fix oops-causing bug This fixes a bug in the powerpc hw_perf_counter_init where the code didn't initialize ctrs[n] before passing the ctrs array to check_excludes, leading to possible oopses and other incorrect behaviour. This fixes it by initializing ctrs[n] correctly. Signed-off-by: Paul M...
```diff diff --git a/arch/powerpc/kernel/perf_counter.c b/arch/powerpc/kernel/perf_counter.c index 112332d07fc2..4fec112386fc 100644 --- a/arch/powerpc/kernel/perf_counter.c +++ b/arch/powerpc/kernel/perf_counter.c @@ -633,6 +633,7 @@ hw_perf_counter_init(struct perf_counter *counter) return NULL; } events[n] =...
1a77733ccb9654716160fdfb3f1f2a9e1759de19
Analyze and fix the following issue in the Linux kernel code: b43: Fix compilation for devices without PCI core
Problem Details: This fixes compilation, if the PCI core is disabled. Signed-off-by: Michael Buesch <mb@bu3sch.de> Signed-off-by: John W. Linville <linville@tuxdriver.com>
```diff diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c index 8e1126d99f4c..b72ef3fd315a 100644 --- a/drivers/net/wireless/b43/main.c +++ b/drivers/net/wireless/b43/main.c @@ -4179,9 +4179,11 @@ static int b43_wireless_core_init(struct b43_wldev *dev) } if (sprom->boardflags_lo & B43_...
39d89cd34d9900cd2415f46e179b91cdd14b15fe
Analyze and fix the following issue in the Linux kernel code: ath9k: Add a debugfs interface for controlling virtual wiphys
Problem Details: debugfs ath9k/phy#/wiphy can be used to show the current list of virtual wiphys and to add/remove virtual wiphys. Eventually, this interface could be replaced with a cfg80211/nl80211 command that is passed through mac80211. For example: # cat /debug/ath9k/phy0/wiphy primary: phy0 # echo add > /debug/a...
```diff diff --git a/drivers/net/wireless/ath9k/debug.c b/drivers/net/wireless/ath9k/debug.c index 0c422c50e4f0..8d91422106d9 100644 --- a/drivers/net/wireless/ath9k/debug.c +++ b/drivers/net/wireless/ath9k/debug.c @@ -330,6 +330,163 @@ static const struct file_operations fops_rcstat = { .owner = THIS_MODULE }; +s...
ee166a0e71947e0ebeb044fd2277435f665270ac
Analyze and fix the following issue in the Linux kernel code: ath9k: Check virtual wiphy state on tx()
Problem Details: mac80211 should not be requesting us to transmit frames on paused wiphys since we stop the TX queues. Just in case, add debug code to make sure we catch if this were to happen. Signed-off-by: Jouni Malinen <jouni.malinen@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
```diff diff --git a/drivers/net/wireless/ath9k/main.c b/drivers/net/wireless/ath9k/main.c index 9b5f21493650..6d19a31934d5 100644 --- a/drivers/net/wireless/ath9k/main.c +++ b/drivers/net/wireless/ath9k/main.c @@ -2077,6 +2077,12 @@ static int ath9k_tx(struct ieee80211_hw *hw, struct ath_tx_control txctl; int hdrl...
aebe2b5624b9a3c00b78b1b285c43de73c81f7c5
Analyze and fix the following issue in the Linux kernel code: ath9k: fix AR_TXCFG_DMASZ_MASK value
Problem Details: The current bitmask is invalid, because the tx dma size is a 3 bit wide value. Signed-off-by: Gabor Juhos <juhosg@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
```diff diff --git a/drivers/net/wireless/ath9k/reg.h b/drivers/net/wireless/ath9k/reg.h index 8d85106d6df2..91442da18183 100644 --- a/drivers/net/wireless/ath9k/reg.h +++ b/drivers/net/wireless/ath9k/reg.h @@ -67,7 +67,7 @@ #define AR_DMASIZE_512B 0x00000007 #define AR_TXCFG 0x0030 -#define AR_TXC...
9fc9ab0a6929c9f137747df0ecf294e9582607f9
Analyze and fix the following issue in the Linux kernel code: ath9k: Scrub beacon.c
Problem Details: Remove useless comments, fix indentation. Also, remove all occurrences of ASSERT(vif) which are not needed. Signed-off-by: Sujith <Sujith.Manoharan@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
```diff diff --git a/drivers/net/wireless/ath9k/ath9k.h b/drivers/net/wireless/ath9k/ath9k.h index 0fb66b0c9e8e..f74ed7af31e0 100644 --- a/drivers/net/wireless/ath9k/ath9k.h +++ b/drivers/net/wireless/ath9k/ath9k.h @@ -453,7 +453,7 @@ struct ath_beacon { struct list_head bbuf; }; -void ath9k_beacon_tasklet(unsigne...
0ad65bd7e1b38dd2c86da5f07dbfa35fe1f03099
Analyze and fix the following issue in the Linux kernel code: ath5k: Set TSF fix
Problem Details: The old code doesn't work correctly e.g. on newer chipsets like AR5418+AR2122 and AR5416+AR2133. Signed-off-by: Alina Friedrichsen <x-alina@gmx.net> Signed-off-by: John W. Linville <linville@tuxdriver.com>
```diff diff --git a/drivers/net/wireless/ath5k/pcu.c b/drivers/net/wireless/ath5k/pcu.c index f8a4a6960270..55122f1e1986 100644 --- a/drivers/net/wireless/ath5k/pcu.c +++ b/drivers/net/wireless/ath5k/pcu.c @@ -657,9 +657,8 @@ void ath5k_hw_set_tsf64(struct ath5k_hw *ah, u64 tsf64) { ATH5K_TRACE(ah->ah_sc); - ath5...
b9a1619763a4b30273cd28fad75b3d962e53e020
Analyze and fix the following issue in the Linux kernel code: ath9k: Set TSF fix
Problem Details: The old code doesn't work correctly e.g. on newer chipsets like AR5418+AR2122 and AR5416+AR2133. Signed-off-by: Alina Friedrichsen <x-alina@gmx.net> Signed-off-by: John W. Linville <linville@tuxdriver.com>
```diff diff --git a/drivers/net/wireless/ath9k/hw.c b/drivers/net/wireless/ath9k/hw.c index c8929edfe9d6..eb750a503999 100644 --- a/drivers/net/wireless/ath9k/hw.c +++ b/drivers/net/wireless/ath9k/hw.c @@ -3780,9 +3780,8 @@ u64 ath9k_hw_gettsf64(struct ath_hw *ah) void ath9k_hw_settsf64(struct ath_hw *ah, u64 tsf64...
91ed19f5f66a7fe544f0ec385e981f43491d1d5a
Analyze and fix the following issue in the Linux kernel code: ath9k: Fix FIF_BCN_PRBRESP_PROMISC handling
Problem Details: So that a new created IBSS network doesn't break on the first scan. It seems to Sujith and me that this stupid code unnecessary, too. So remove it... Signed-off-by: Alina Friedrichsen <x-alina@gmx.net> Signed-off-by: John W. Linville <linville@tuxdriver.com>
```diff diff --git a/drivers/net/wireless/ath9k/main.c b/drivers/net/wireless/ath9k/main.c index 7effa0c40b8a..59b769e716fc 100644 --- a/drivers/net/wireless/ath9k/main.c +++ b/drivers/net/wireless/ath9k/main.c @@ -2410,14 +2410,6 @@ static void ath9k_configure_filter(struct ieee80211_hw *hw, rfilt = ath_calcrxfilter...
e65c22633c14eabe9593a71a727f81544378b892
Analyze and fix the following issue in the Linux kernel code: mac80211: Fix TKIP/WEP HT capability handling
Problem Details: There is no need to parse the AP's HT capabilities if the STA uses TKIP/WEP cipher. This allows the rate control module to choose the correct(legacy) rate table. Signed-off-by: Sujith <Sujith.Manoharan@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
```diff diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index 7f238589b6ff..52d876e3eabe 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -1307,7 +1307,8 @@ static void ieee80211_rx_mgmt_assoc_resp(struct ieee80211_sub_if_data *sdata, else sdata->flags &= ~IEEE80211_SDATA_OPERATING_GMODE; - i...
64abd80330baba9d87df2b952a7eec5af5158470
Analyze and fix the following issue in the Linux kernel code: rt2x00: Fix SW antenna diversity
Problem Details: Software antenna tuning is broken because of an function ordering problem during rt2x00link_tuner(). rt2x00link_precalculate_signal() rt2x00leds_led_quality() rt2x00lib_antenna_diversity() rt2x00link_precalculate_signal() will reset the quality TX/RX counters, however rt2x00lib_antenna_diversity() re...
```diff diff --git a/drivers/net/wireless/rt2x00/rt2x00link.c b/drivers/net/wireless/rt2x00/rt2x00link.c index 9223a6d1f1d0..7eb5cd7e5f32 100644 --- a/drivers/net/wireless/rt2x00/rt2x00link.c +++ b/drivers/net/wireless/rt2x00/rt2x00link.c @@ -302,11 +302,6 @@ static void rt2x00link_precalculate_signal(struct rt2x00_dev...
c8f16138b5099bfd928942c3775aaecfd649e9e5
Analyze and fix the following issue in the Linux kernel code: iwlwifi: fix *pci_probe error flow
Problem Details: for iwlagn: - Have to free eeprom of version check fails - otherwise we end up with memory leak. - Include removal of workqueue (created in _setup_deferred_work) in error handling. for iwl3945: - Fix a few places to jump to correct error handling. - Reorganize error handling to match with code flo...
```diff diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c index b49f9f7a8a67..18f6f6807565 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn.c @@ -3405,7 +3405,7 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_dev...
24776cfd5559d3171054d3a7ea76d5febc54b03d
Analyze and fix the following issue in the Linux kernel code: mac80211: Fix quality reporting for wireless stats
Problem Details: Since "mac80211/cfg80211: move iwrange handler to cfg80211", the results for link quality from "iwlist scan" and "iwconfig" commands have been very different. The results are now consistent. Signed-off-by: Johannes Berg <johannes@sipsolutions.net> Reported- and tested-by: Larry Finger <larry.finger@lw...
```diff diff --git a/net/mac80211/wext.c b/net/mac80211/wext.c index f6924fc065d3..935c63ed3dfa 100644 --- a/net/mac80211/wext.c +++ b/net/mac80211/wext.c @@ -886,21 +886,6 @@ static int ieee80211_ioctl_siwauth(struct net_device *dev, return ret; } -static u8 ieee80211_get_wstats_flags(struct ieee80211_local *loca...
e31ae0508315ebf5d8b1b8a1fca8550737fb3996
Analyze and fix the following issue in the Linux kernel code: mac80211: Notify the driver only when the beacon interval changes
Problem Details: Currently, the driver is unconditionally notified of beacon interval. This is a problem in AP mode, because the driver has to know that the beacon interval has actualy changed to recalculate TBTT and reset the HW TSF. Fix this to make mac80211 notify the driver only when the beacon interval has been re...
```diff diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index c43129efc3bf..58693e52d458 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -451,7 +451,8 @@ static int ieee80211_config_beacon(struct ieee80211_sub_if_data *sdata, * This is a kludge. beacon interval should really be part * of the beac...
db5b4f7ae3901fdc48c5b988fc2a5e0cb4ec1870
Analyze and fix the following issue in the Linux kernel code: ath5k: fix hw rate index condition
Problem Details: Make sure we print out a warning when the index is out of bounds, i.e. even on hw_rix == AR5K_MAX_RATES. Also change to WARN and print text with the reported hw_rix. Signed-off-by: Jiri Slaby <jirislaby@gmail.com> Cc: Nick Kossifidis <mickflemm@gmail.com> Cc: Luis R. Rodriguez <lrodriguez@atheros.com...
```diff diff --git a/drivers/net/wireless/ath5k/base.c b/drivers/net/wireless/ath5k/base.c index bce825b9ff1b..f7c424dcac66 100644 --- a/drivers/net/wireless/ath5k/base.c +++ b/drivers/net/wireless/ath5k/base.c @@ -1100,7 +1100,8 @@ ath5k_mode_setup(struct ath5k_softc *sc) static inline int ath5k_hw_to_driver_rix(str...
3f53dd64f192450cb331c0fecfc26ca952fb242f
Analyze and fix the following issue in the Linux kernel code: ath9k: Fix hw crypto configuration for TKIP in AP mode
Problem Details: Incorrect Michael MIC key (RX, should have been TX) was set for the group key in AP mode. This resulted in all broadcast frames triggering Michael MIC errors and eventual TKIP countermeasures. The change here sets the correct Michael MIC key based on whether the local end is the authenticator (well, AP...
```diff diff --git a/drivers/net/wireless/ath9k/main.c b/drivers/net/wireless/ath9k/main.c index 659ed07f28e3..fd6cc7348a4e 100644 --- a/drivers/net/wireless/ath9k/main.c +++ b/drivers/net/wireless/ath9k/main.c @@ -648,8 +648,8 @@ static int ath_keyset(struct ath_softc *sc, u16 keyix, } static int ath_setkey_tkip(s...
b5e8acf66ff5db707c7e08df49fdf6b415878442
Analyze and fix the following issue in the Linux kernel code: perfcounters: IRQ and NMI support on AMD CPUs, fix
Problem Details: The BKGD suggests that counter width on AMD CPUs is 48 for all existing models (it certainly is for mine). Signed-off-by: Ingo Molnar <mingo@elte.hu>
```diff diff --git a/arch/x86/kernel/cpu/perf_counter.c b/arch/x86/kernel/cpu/perf_counter.c index 6ebe9abf6aef..f5853718d4d3 100644 --- a/arch/x86/kernel/cpu/perf_counter.c +++ b/arch/x86/kernel/cpu/perf_counter.c @@ -959,20 +959,8 @@ static struct pmc_x86_ops *pmc_amd_init(void) nr_counters_generic = 4; nr_coun...
a31fba5d68cebf8f5fefd03e079dab94875e25f5
Analyze and fix the following issue in the Linux kernel code: dma-debug: add checks for sync_single_sg_*
Problem Details: Impact: add debug callbacks for dma_sync_sg_* functions Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
```diff diff --git a/include/linux/dma-debug.h b/include/linux/dma-debug.h index e9b903503adb..4985c6c5237e 100644 --- a/include/linux/dma-debug.h +++ b/include/linux/dma-debug.h @@ -68,6 +68,14 @@ extern void debug_dma_sync_single_range_for_device(struct device *dev, unsigned long offset, size_t si...
948408ba3e2a67ed0f95e18ed5be1c622c2c5fc3
Analyze and fix the following issue in the Linux kernel code: dma-debug: add checks for sync_single_range_*
Problem Details: Impact: add debug callbacks for dma_sync_single_range_for_* functions Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
```diff diff --git a/include/linux/dma-debug.h b/include/linux/dma-debug.h index 0eee7af5143f..e9b903503adb 100644 --- a/include/linux/dma-debug.h +++ b/include/linux/dma-debug.h @@ -57,6 +57,17 @@ extern void debug_dma_sync_single_for_device(struct device *dev, dma_addr_t dma_handle, size_t size,...
b9d2317e0c4aed02afd20022083b2a485289605d
Analyze and fix the following issue in the Linux kernel code: dma-debug: add checks for sync_single_*
Problem Details: Impact: add debug callbacks for dma_sync_single_for_* functions Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
```diff diff --git a/include/linux/dma-debug.h b/include/linux/dma-debug.h index cb72dfd87326..0eee7af5143f 100644 --- a/include/linux/dma-debug.h +++ b/include/linux/dma-debug.h @@ -49,6 +49,14 @@ extern void debug_dma_alloc_coherent(struct device *dev, size_t size, extern void debug_dma_free_coherent(struct device *...
6bfd4498764d6201399849d2e80fda95db7742c0
Analyze and fix the following issue in the Linux kernel code: dma-debug: add checking for [alloc|free]_coherent
Problem Details: Impact: add debug callbacks for dma_[alloc|free]_coherent Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
```diff diff --git a/include/linux/dma-debug.h b/include/linux/dma-debug.h index ee9fdb328549..cb72dfd87326 100644 --- a/include/linux/dma-debug.h +++ b/include/linux/dma-debug.h @@ -43,6 +43,12 @@ extern void debug_dma_map_sg(struct device *dev, struct scatterlist *sg, extern void debug_dma_unmap_sg(struct device *de...