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a0d1d04ea810481dd0b8790712086a77bc665b8a
Analyze and fix the following issue in the Linux kernel code: [ARM] 4872/1: Replaces buggy macro in S3C2410 irq include
Problem Details: This is a bug correction for a macro that generated wrong results. Nobody used it in official kernel tree, my driver did. Signed-off-by: Davide Rizzo <davide@elpa.it> Acked-by: Ben Dooks <ben-linux@fluff.org> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
```diff diff --git a/include/asm-arm/arch-s3c2410/irqs.h b/include/asm-arm/arch-s3c2410/irqs.h index d858b3eb5547..f5435d8c3769 100644 --- a/include/asm-arm/arch-s3c2410/irqs.h +++ b/include/asm-arm/arch-s3c2410/irqs.h @@ -85,7 +85,7 @@ #define IRQ_EINT23 S3C2410_IRQ(51) -#define IRQ_EINT(x) S3C2410_IRQ((x ...
ee4cd588a3d9f81b5b13b76a498c3118a61f1dd2
Analyze and fix the following issue in the Linux kernel code: [ARM] 4870/1: fix signal return code when enable CONFIG_OABI_COMPAT
Problem Details: fix signal return code when enable CONFIG_OABI_COMPAT Signed-off-by: Janboe Ye <janboe.ye@gmail.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
```diff diff --git a/arch/arm/kernel/signal.c b/arch/arm/kernel/signal.c index 54cdf1aeefc3..ef2f86a5e78a 100644 --- a/arch/arm/kernel/signal.c +++ b/arch/arm/kernel/signal.c @@ -26,8 +26,8 @@ /* * For ARM syscalls, we encode the syscall number into the instruction. */ -#define SWI_SYS_SIGRETURN (0xef000000|(__NR_...
eec2beac278fe5dbf342e0e3f9e56fb64a429d46
Analyze and fix the following issue in the Linux kernel code: [ARM] 4869/1: ARM: OMAP: Fix compile for mcbsp
Problem Details: Until DSP MMU code is merged, dsp_request_mem() does not exist. Signed-off-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
```diff diff --git a/include/asm-arm/arch-omap/dsp_common.h b/include/asm-arm/arch-omap/dsp_common.h index c61f868f24ee..da97736f3efa 100644 --- a/include/asm-arm/arch-omap/dsp_common.h +++ b/include/asm-arm/arch-omap/dsp_common.h @@ -24,11 +24,17 @@ #ifndef ASM_ARCH_DSP_COMMON_H #define ASM_ARCH_DSP_COMMON_H -#ifd...
7d7971db29c078a7946efbe479de5e567a20ba9a
Analyze and fix the following issue in the Linux kernel code: [ARM] 4863/1: AT91: CAP9 USART definitions for early debug
Problem Details: Define AT91_USART0, 1, 2 so the selection of the UART for early kernel messages works. (See commit fa3218d8594869b38b1a170ea36d176ac455b897). Replace AT91_SHDC with AT91_SHDWC to be consistent with other AT91 platforms. Signed-off-by: Andrew Victor <linux@maxim.org.za> Signed-off-by: Russell King ...
```diff diff --git a/include/asm-arm/arch-at91/at91cap9.h b/include/asm-arm/arch-at91/at91cap9.h index 73e1fcf4a0aa..bac83adb5050 100644 --- a/include/asm-arm/arch-at91/at91cap9.h +++ b/include/asm-arm/arch-at91/at91cap9.h @@ -97,12 +97,17 @@ #define AT91_PIOD (0xfffff800 - AT91_BASE_SYS) #define AT91_PMC (0xfffffc00...
eee4470f197cfe88fd8aa871e9227b7033495b67
Analyze and fix the following issue in the Linux kernel code: V4L/DVB (7367): bug #10211: Fix depencencies for cx2341x
Problem Details: Fix for build #408 Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
```diff diff --git a/drivers/media/video/Kconfig b/drivers/media/video/Kconfig index 2c292eee2473..1832966f53f3 100644 --- a/drivers/media/video/Kconfig +++ b/drivers/media/video/Kconfig @@ -305,7 +305,7 @@ comment "MPEG video encoders" config VIDEO_CX2341X tristate "Conexant CX2341x MPEG encoders" - depends on VI...
c77990e754af7443246f24ccb2336bbd62b01cc0
Analyze and fix the following issue in the Linux kernel code: V4L/DVB (7330): V4L1 - fix v4l_compat_translate_ioctl possible NULL deref
Problem Details: There are possible NULL pointer derefs in case of kzalloc fails so fix them. Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
```diff diff --git a/drivers/media/video/v4l1-compat.c b/drivers/media/video/v4l1-compat.c index dcf22a3b672a..50e1ff9f2be5 100644 --- a/drivers/media/video/v4l1-compat.c +++ b/drivers/media/video/v4l1-compat.c @@ -303,7 +303,11 @@ v4l_compat_translate_ioctl(struct inode *inode, { struct video_capability *...
77596058e1c2ad95b566dfdc926611a8dd820ee0
Analyze and fix the following issue in the Linux kernel code: V4L/DVB (7328): usb/opera1.c: fix a memory leak
Problem Details: This patch fixes a memory leak in the "testval == 0x67" case spotted by the Coverity checker. Signed-off-by: Adrian Bunk <bunk@kernel.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
```diff diff --git a/drivers/media/dvb/dvb-usb/opera1.c b/drivers/media/dvb/dvb-usb/opera1.c index 21935bf7059e..302cc67407c3 100644 --- a/drivers/media/dvb/dvb-usb/opera1.c +++ b/drivers/media/dvb/dvb-usb/opera1.c @@ -478,9 +478,9 @@ static int opera1_xilinx_load_firmware(struct usb_device *dev, err("could not re...
46cb57e62824a8d6f9e12bedc98c41738a1478ce
Analyze and fix the following issue in the Linux kernel code: V4L/DVB (7291): em28xx: correct use of and fix
Problem Details: be less silly while we're there. Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
```diff diff --git a/drivers/media/video/em28xx/em28xx-core.c b/drivers/media/video/em28xx/em28xx-core.c index 8630ee09addd..c1caaa855b99 100644 --- a/drivers/media/video/em28xx/em28xx-core.c +++ b/drivers/media/video/em28xx/em28xx-core.c @@ -267,7 +267,7 @@ static int em28xx_write_ac97(struct em28xx *dev, u8 reg, u8 *...
8281db3b52c1b0e0bd249e8700cf35e64c1e13bd
Analyze and fix the following issue in the Linux kernel code: V4L/DVB (7285): em28xx: Correct use of ! and &
Problem Details: In commit e6bafba5b4765a5a252f1b8d31cbf6d2459da337, a bug was fixed that involved converting !x & y to !(x & y). The code below shows the same pattern, and thus should perhaps be fixed in the same way. This is not tested and clearly changes the semantics, so it is only something to consider. The sem...
```diff diff --git a/drivers/media/video/em28xx/em28xx-core.c b/drivers/media/video/em28xx/em28xx-core.c index 7d1537cab867..8630ee09addd 100644 --- a/drivers/media/video/em28xx/em28xx-core.c +++ b/drivers/media/video/em28xx/em28xx-core.c @@ -267,7 +267,7 @@ static int em28xx_write_ac97(struct em28xx *dev, u8 reg, u8 *...
165e1213e13b49761f8b3fd9314701f83cf3db3a
Analyze and fix the following issue in the Linux kernel code: V4L/DVB (7279): ivtv: Add missing sg_init_table()
Problem Details: If a dma transfer is attempted for either yuv or framebuffer output, a missing sg_init_table() call causes a kernel BUG in scatterlist.h if CONFIG_DEBUG_SG is set. Signed-off-by: Ian Armstrong <ian@iarmst.demon.co.uk> Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl> Signed-off-by: Mauro Carvalho Cheha...
```diff diff --git a/drivers/media/video/ivtv/ivtv-driver.c b/drivers/media/video/ivtv/ivtv-driver.c index 9d36ab999141..948ca35e7ee8 100644 --- a/drivers/media/video/ivtv/ivtv-driver.c +++ b/drivers/media/video/ivtv/ivtv-driver.c @@ -699,6 +699,9 @@ static int __devinit ivtv_init_struct1(struct ivtv *itv) itv->vbi.i...
c030f5e697af1127002a0aeffcd259f9bcff5471
Analyze and fix the following issue in the Linux kernel code: V4L/DVB (7268): saa7134: fix: tuner should be loaded before calling saa7134_board_init2()
Problem Details: There are several parts of saa7134_board_init2() that calls tuner modules. We should first load tuner, otherwise, the commands will fail. Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
```diff diff --git a/drivers/media/video/saa7134/saa7134-core.c b/drivers/media/video/saa7134/saa7134-core.c index 52baa4f7f7dd..58ab163fdbd7 100644 --- a/drivers/media/video/saa7134/saa7134-core.c +++ b/drivers/media/video/saa7134/saa7134-core.c @@ -1022,12 +1022,13 @@ static int __devinit saa7134_initdev(struct pci_d...
189bf5f05093ff71cec3e2a16d199a85ba035a43
Analyze and fix the following issue in the Linux kernel code: V4L/DVB (7267): cx88: Fix: Loads tuner module before sending commands to it
Problem Details: Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
```diff diff --git a/drivers/media/video/cx88/cx88-cards.c b/drivers/media/video/cx88/cx88-cards.c index e6b7f518c56e..8c9a8adf52de 100644 --- a/drivers/media/video/cx88/cx88-cards.c +++ b/drivers/media/video/cx88/cx88-cards.c @@ -2196,6 +2196,11 @@ struct cx88_core *cx88_core_create(struct pci_dev *pci, int nr) cx88...
2db2da913fb7d10a0281cd856135ef19fc2e67a8
Analyze and fix the following issue in the Linux kernel code: V4L/DVB (7251): VIDEO_VIVI must depend on VIDEO_DEV
Problem Details: This patch fixes the following compile error with VIDEO_VIVI=y, VIDEO_DEV=m reported by Toralf Förster: <-- snip --> ... LD .tmp_vmlinux1 drivers/built-in.o: In function `vivi_release': vivi.c:(.text+0x322f5): undefined reference to `video_unregister_device' vivi.c:(.text+0x32337): undefined...
```diff diff --git a/drivers/media/video/Kconfig b/drivers/media/video/Kconfig index 37072a21d8c9..2c292eee2473 100644 --- a/drivers/media/video/Kconfig +++ b/drivers/media/video/Kconfig @@ -382,7 +382,7 @@ endmenu # encoder / decoder chips config VIDEO_VIVI tristate "Virtual Video Driver" - depends on VIDEO_V4L2 ...
a54d1dea0071a4f6aa46d8e937428c053732efcb
Analyze and fix the following issue in the Linux kernel code: V4L/DVB (7242): ivtv: fix for yuv filter table check
Problem Details: As the result of a previous change that delayed the loading of the firmware, the driver can sometimes report a bogus error regarding the yuv output filter table not being found in the firmware. This patch moves the filter table check to ensure it's only done after the firmware has been loaded. Signed-...
```diff diff --git a/drivers/media/video/ivtv/ivtv-driver.c b/drivers/media/video/ivtv/ivtv-driver.c index d42f120354e5..9d36ab999141 100644 --- a/drivers/media/video/ivtv/ivtv-driver.c +++ b/drivers/media/video/ivtv/ivtv-driver.c @@ -54,7 +54,6 @@ #include "ivtv-vbi.h" #include "ivtv-routing.h" #include "ivtv-gpio....
e8d35932e9942dffcc96c03f539d7e261d641bfd
Analyze and fix the following issue in the Linux kernel code: V4L/DVB (7236): bttv: struct member initialized twice
Problem Details: fixes sparse warning: drivers/media/video/bt8xx/bttv-driver.c:3391:3: warning: Initializer entry defined twice drivers/media/video/bt8xx/bttv-driver.c:3392:3: also defined here Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-...
```diff diff --git a/drivers/media/video/bt8xx/bttv-driver.c b/drivers/media/video/bt8xx/bttv-driver.c index 5404fcc5276d..a080c149cc6c 100644 --- a/drivers/media/video/bt8xx/bttv-driver.c +++ b/drivers/media/video/bt8xx/bttv-driver.c @@ -3388,7 +3388,6 @@ static struct video_device bttv_video_template = #ifdef CONFIG...
eec25fa7f98f8707eb84fede96f10496adf5047f
Analyze and fix the following issue in the Linux kernel code: V4L/DVB (7228): saa7134: fix FM radio support for the Pinnacle PCTV 110i
Problem Details: This also has some coding style fixes. Signed-off-by: Yuri Funduryan <yurifun@mail.ru> Signed-off-by: Hartmut Hackmann <hartmut.hackmann@t-online.de> Reviewed-by: Hermann Pitton <hermann-pitton@arcor.de> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
```diff diff --git a/drivers/media/video/saa7134/saa7134-cards.c b/drivers/media/video/saa7134/saa7134-cards.c index 262830da08c8..6f5744286e8c 100644 --- a/drivers/media/video/saa7134/saa7134-cards.c +++ b/drivers/media/video/saa7134/saa7134-cards.c @@ -2484,27 +2484,28 @@ struct saa7134_board saa7134_boards[] = { ...
c6b349ed8a288f1f69fdd560d509d81351cafd89
Analyze and fix the following issue in the Linux kernel code: ARM: OMAP1: Fix typo in OMAP1 MPU clock source initialization
Problem Details: Fix typo in OMAP1 MPU clock source initialization. Signed-off-by: Will Newton <will.newton@gmail.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
```diff diff --git a/arch/arm/mach-omap1/time.c b/arch/arm/mach-omap1/time.c index 572a2dbc72ab..a4f8b2055437 100644 --- a/arch/arm/mach-omap1/time.c +++ b/arch/arm/mach-omap1/time.c @@ -171,7 +171,7 @@ static void omap_mpu_set_mode(enum clock_event_mode mode, static struct clock_event_device clockevent_mpu_timer1 =...
026a6fef55da7239ca0970000eb62b9eab5ba281
Analyze and fix the following issue in the Linux kernel code: ARM: OMAP: Fix DMA CLINK mask, clear spurious interrupt
Problem Details: Fix CLINK mask, clear spurious interrupt. Signed-off-by: Gadiyar, Anand <gadiyar@ti.com> Signed-off-by: Kevin Hilman <khilman@mvista.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
```diff diff --git a/arch/arm/plat-omap/dma.c b/arch/arm/plat-omap/dma.c index 06293bfcc831..793740686be2 100644 --- a/arch/arm/plat-omap/dma.c +++ b/arch/arm/plat-omap/dma.c @@ -1020,12 +1020,12 @@ static void create_dma_lch_chain(int lch_head, int lch_queue) } w = OMAP_DMA_CLNK_CTRL_REG(lch_head); - w &= ~(0x0f...
f4b6a7ef6c64d84e252d32df631813bd09ea3756
Analyze and fix the following issue in the Linux kernel code: ARM: OMAP: Fix chain_a_transfer return value
Problem Details: This patch changes the return value of omap_dma_chain_a_transfer to 0 on success instead of the flag 'start_dma', which wasn't really useful for anything. Signed-off-by: Anand Gadiyar <gadiyar@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
```diff diff --git a/arch/arm/plat-omap/dma.c b/arch/arm/plat-omap/dma.c index 91004a3c4794..06293bfcc831 100644 --- a/arch/arm/plat-omap/dma.c +++ b/arch/arm/plat-omap/dma.c @@ -1248,7 +1248,7 @@ EXPORT_SYMBOL(omap_dma_chain_status); * @param frame_count * @param callbk_data - channel callback parameter data. * ...
271c487e9110760c208758ba72971a531f675362
Analyze and fix the following issue in the Linux kernel code: ARM: OMAP: Fix missing makefile options
Problem Details: Although audio and dsp drivers are not integrated yet, allow compiling in mailbox and mcbsp to see any build warnings. Signed-off-by: Tony Lindgren <tony@atomide.com>
```diff diff --git a/arch/arm/plat-omap/Makefile b/arch/arm/plat-omap/Makefile index ce17df31b845..8f56c255d1ee 100644 --- a/arch/arm/plat-omap/Makefile +++ b/arch/arm/plat-omap/Makefile @@ -14,9 +14,14 @@ obj-$(CONFIG_OMAP_32K_TIMER) += timer32k.o # OCPI interconnect support for 1710, 1610 and 5912 obj-$(CONFIG_ARCH...
4de8c75b00181db8169438e9fa4fb7bdf0db72d5
Analyze and fix the following issue in the Linux kernel code: ARM: OMAP: Fix GPIO IRQ unmask
Problem Details: GPIO IRQ unmask doesn't actually do anything useful. The problem is hidden by a separate explicit mass unmask at the end of the chained bank handler. Signed-off-by: Kevin Hilman <khilman@mvista.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
```diff diff --git a/arch/arm/plat-omap/gpio.c b/arch/arm/plat-omap/gpio.c index 66a1455595f4..8c78e4e57b5c 100644 --- a/arch/arm/plat-omap/gpio.c +++ b/arch/arm/plat-omap/gpio.c @@ -1134,10 +1134,9 @@ static void gpio_mask_irq(unsigned int irq) static void gpio_unmask_irq(unsigned int irq) { unsigned int gpio = ir...
06cad098d28e02d2ee3ed587bb261377e4ae2f17
Analyze and fix the following issue in the Linux kernel code: ARM: OMAP: Fix clockevent support for hrtimers
Problem Details: One-shot mode was broken in MPU-timer support for OMAP1 due to a typo. Also, ensure timer is stopped before changing the auto-reload flag. The TRM says changing the AR flag when timer is running is undefined. Also set GENERIC_CLOCKEVENTS for all omaps. Signed-off-by: Tim Bird <tim.bird@am.sony.com> ...
```diff diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 955fc53c1c01..4039a133006e 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -469,6 +469,7 @@ config ARCH_OMAP bool "TI OMAP" select GENERIC_GPIO select GENERIC_TIME + select GENERIC_CLOCKEVENTS help Support for TI's OMAP platform (OMAP1 a...
28aef2f7d9415b881c9145ab9b2c1c234064a243
Analyze and fix the following issue in the Linux kernel code: [SCSI] a100u2w: fix bitmap lookup routine
Problem Details: This patch is only compile tested. It seems that bitmap lookup routine for allocation_map in a100u2w driver is simply wrong. It cannot lookup more than first 32 bits. If all first 32 bits are set, it just returns 33-th orc_scb even though the 33-th bit is not set. Signed-off-by: Akinobu Mita <akinob...
```diff diff --git a/drivers/scsi/a100u2w.c b/drivers/scsi/a100u2w.c index f608d4a1d6da..792b2e807bf3 100644 --- a/drivers/scsi/a100u2w.c +++ b/drivers/scsi/a100u2w.c @@ -674,12 +674,13 @@ static struct orc_scb *__orc_alloc_scb(struct orc_host * host) for (index = 0; index < 32; index++) { if ((host->allocation_...
688dad4f4c9004fcaa4cadad167b064342be5d63
Analyze and fix the following issue in the Linux kernel code: Input: pxa27x - fix keypad KPC macros
Problem Details: We want to mask (key_number - 1), not key_number. The current implementation works fine for all values but the maximum one, i.e. 8. Signed-off-by: Samuel Ortiz <sameo@openedhand.com> Acked-by: Eric Miao <eric.miao@marvell.com> Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
```diff diff --git a/drivers/input/keyboard/pxa27x_keypad.c b/drivers/input/keyboard/pxa27x_keypad.c index 6224c2fb3b65..4e651c11c1da 100644 --- a/drivers/input/keyboard/pxa27x_keypad.c +++ b/drivers/input/keyboard/pxa27x_keypad.c @@ -50,9 +50,9 @@ #define KPKDI 0x0048 /* bit definitions */ -#define KPC_M...
457fb605834504af294916411be128a9b21fc3f6
Analyze and fix the following issue in the Linux kernel code: drivers/char/rocket portability fixes
Problem Details: unsigned long != __le32, TYVM, and unsigned char[4] is not guaranteed to be aligned for u32. While we are at it, sanitize sOutDW() a bit - have it take Byte_t * and handle dereferencing internally. NB: sWriteTxPrioByte() is almost certainly buggered on big-endian and is missing cpu_to_le16() on assig...
```diff diff --git a/drivers/char/rocket.c b/drivers/char/rocket.c index 72f289279d8f..f585bc8579e9 100644 --- a/drivers/char/rocket.c +++ b/drivers/char/rocket.c @@ -83,6 +83,7 @@ #include <linux/pci.h> #include <asm/uaccess.h> #include <asm/atomic.h> +#include <asm/unaligned.h> #include <linux/bitops.h> #include...
9fedc9f1b18f6b931c3b695d7280f17fc308309b
Analyze and fix the following issue in the Linux kernel code: rtc-at91sam9 fixes
Problem Details: Updates to the at91sam9 rtt-as-rtc driver: - Bugfix: IRQ enable bits need shifting before masking with status - Platform code to initialize wakeup bits didn't get merged; cope Signed-off-by: David Brownell <dbrownell@users.sourceforge.net> Cc: Justin Waters <justin.waters@timesys.com> Cc: Alessand...
```diff diff --git a/drivers/rtc/rtc-at91sam9.c b/drivers/rtc/rtc-at91sam9.c index bbf10ecf416c..56728a2a3385 100644 --- a/drivers/rtc/rtc-at91sam9.c +++ b/drivers/rtc/rtc-at91sam9.c @@ -274,7 +274,7 @@ static irqreturn_t at91_rtc_interrupt(int irq, void *_rtc) * SR clears it, so we must only read it in this irq han...
9df130392fb642ecd5564163b574ce69ffda1afa
Analyze and fix the following issue in the Linux kernel code: fs/ufs/balloc.c: fix sparc64 printk warning
Problem Details: fs/ufs/balloc.c: In function `ufs_change_blocknr': fs/ufs/balloc.c:317: warning: long long unsigned int format, long unsigned int arg (arg 2) fs/ufs/balloc.c:317: warning: long long unsigned int format, long unsigned int arg (arg 3) sector_t is u64 and we don't know what type the architecture uses to ...
```diff diff --git a/fs/ufs/balloc.c b/fs/ufs/balloc.c index 1fca381f0ce2..1e7598fb9787 100644 --- a/fs/ufs/balloc.c +++ b/fs/ufs/balloc.c @@ -315,8 +315,8 @@ static void ufs_change_blocknr(struct inode *inode, sector_t beg, } UFSD(" change from %llu to %llu, pos %u\n", - (unsigned long long)pos + oldb...
9ea85ebae1e05100cdb4807db4f265b0ede7aad8
Analyze and fix the following issue in the Linux kernel code: drivers/md/raid5.c: fix printk warnings
Problem Details: gcc-3.4.5 on sparc64: drivers/md/raid5.c: In function `raid5_end_read_request': drivers/md/raid5.c:1147: warning: long long unsigned int format, long unsigned int arg (arg 4) drivers/md/raid5.c:1164: warning: long long unsigned int format, long unsigned int arg (arg 3) drivers/md/raid5.c:1170: warning...
```diff diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c index 2d6f1a51359c..c574cf5efb5c 100644 --- a/drivers/md/raid5.c +++ b/drivers/md/raid5.c @@ -1143,7 +1143,7 @@ static void raid5_end_read_request(struct bio * bi, int error) rdev = conf->disks[i].rdev; printk(KERN_INFO "raid5:%s: read error corrected...
f7850d932fc69cb4bad83117f0bef1a658cce350
Analyze and fix the following issue in the Linux kernel code: mm/readahead: fix kernel-doc notation
Problem Details: Fix kernel-doc notation in mm/readahead.c. Change ":" to ";" so that it doesn't get treated as a doc section heading. Move the comment block ending "*/" to a line by itself so that the text on that last line is not lost (dropped). Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com> Signed-off-by: A...
```diff diff --git a/mm/readahead.c b/mm/readahead.c index c9c50ca1ec38..8762e8988972 100644 --- a/mm/readahead.c +++ b/mm/readahead.c @@ -443,9 +443,10 @@ EXPORT_SYMBOL_GPL(page_cache_sync_readahead); * pagecache pages * * page_cache_async_ondemand() should be called when a page is used which - * has ...
08ca0db8aa2db4ddcf487d46d85dc8ffb22162cc
Analyze and fix the following issue in the Linux kernel code: zisofs: fix readpage() outside i_size
Problem Details: A read request outside i_size will be handled in do_generic_file_read(). So we just return 0 to avoid getting -EIO as normal reading, let do_generic_file_read do the rest. At the same time we need unlock the page to avoid system stuck. Fixes http://bugzilla.kernel.org/show_bug.cgi?id=10227 Signed-o...
```diff diff --git a/fs/isofs/compress.c b/fs/isofs/compress.c index 37dbd6404787..defb932eee9a 100644 --- a/fs/isofs/compress.c +++ b/fs/isofs/compress.c @@ -72,6 +72,17 @@ static int zisofs_readpage(struct file *file, struct page *page) offset = index & ~zisofs_block_page_mask; blockindex = offset >> zisofs_block...
a6b91919e0881a0d0a4ae5211d5c879a8c7ca92b
Analyze and fix the following issue in the Linux kernel code: fs: fix kernel-doc notation warnings
Problem Details: Fix kernel-doc notation warnings in fs/. Warning(mmotm-2008-0314-1449//fs/super.c:560): missing initial short description on line: * mark_files_ro Warning(mmotm-2008-0314-1449//fs/locks.c:1277): missing initial short description on line: * lease_get_mtime Warning(mmotm-2008-0314-1449//fs/locks.c:127...
```diff diff --git a/fs/buffer.c b/fs/buffer.c index ddfdd2c80bf9..7ba58386beee 100644 --- a/fs/buffer.c +++ b/fs/buffer.c @@ -3213,7 +3213,7 @@ static int buffer_cpu_notify(struct notifier_block *self, } /** - * bh_uptodate_or_lock: Test whether the buffer is uptodate + * bh_uptodate_or_lock - Test whether the buf...
ae66be9b71b12f16b84129860d06bbfe37fbec51
Analyze and fix the following issue in the Linux kernel code: rcu: fix misplaced mb() in rcu_enter/exit_nohz()
Problem Details: In the process of writing up the mechanical proof of correctness for the dynticks/preemptable-RCU interface, I noticed misplaced memory barriers in rcu_enter_nohz() and rcu_exit_nohz(). This patch puts them in the right place and adds a comment. The key thing to keep in mind is that rcu_enter_nohz() ...
```diff diff --git a/include/linux/rcupreempt.h b/include/linux/rcupreempt.h index 01152ed532c8..d038aa6e5ee1 100644 --- a/include/linux/rcupreempt.h +++ b/include/linux/rcupreempt.h @@ -87,15 +87,15 @@ DECLARE_PER_CPU(long, dynticks_progress_counter); static inline void rcu_enter_nohz(void) { + smp_mb(); /* CPUs s...
b691da35ba94d5fa0a32589d99b6546be2bf4cfa
Analyze and fix the following issue in the Linux kernel code: i810fb: fix console switch regression
Problem Details: Since 4c7ffe0b9f7f40bd818fe3af51342f64c483908e ("fbdev: prevent drivers that have hardware cursors from calling software cursor code") every call of i810fb_cursor fails with -ENXIO because of a incorrect "!". This hasn't struck until eaa0ff15c30dc9799eb4d12660edb73aeb6d32c5 ("fix ! versus & precedence...
```diff diff --git a/drivers/video/i810/i810_main.c b/drivers/video/i810/i810_main.c index 1d13dd099af8..a24e680d2b9c 100644 --- a/drivers/video/i810/i810_main.c +++ b/drivers/video/i810/i810_main.c @@ -1476,7 +1476,7 @@ static int i810fb_cursor(struct fb_info *info, struct fb_cursor *cursor) struct i810fb_par *par =...
d00256766a0b4f1441931a7f569a13edf6c68200
Analyze and fix the following issue in the Linux kernel code: jbd2: correctly unescape journal data blocks
Problem Details: Fix a long-standing typo (predating git) that will cause data corruption if a journal data block needs unescaping. At the moment the wrong buffer head's data is being unescaped. To test this case mount a filesystem with data=journal, start creating and deleting a bunch of files containing only JBD2_M...
```diff diff --git a/fs/jbd2/recovery.c b/fs/jbd2/recovery.c index 146411387ada..5d0405a9e7ca 100644 --- a/fs/jbd2/recovery.c +++ b/fs/jbd2/recovery.c @@ -535,7 +535,7 @@ static int do_one_pass(journal_t *journal, memcpy(nbh->b_data, obh->b_data, journal->j_blocksize); if (flags & JBD2_FLAG_ESCAPE) ...
439aeec639d7c57f3561054a6d315c40fd24bb74
Analyze and fix the following issue in the Linux kernel code: jbd: correctly unescape journal data blocks
Problem Details: Fix a long-standing typo (predating git) that will cause data corruption if a journal data block needs unescaping. At the moment the wrong buffer head's data is being unescaped. To test this case mount a filesystem with data=journal, start creating and deleting a bunch of files containing only JFS_MA...
```diff diff --git a/fs/jbd/recovery.c b/fs/jbd/recovery.c index 2b8edf4d6eaa..43bc5e5ed064 100644 --- a/fs/jbd/recovery.c +++ b/fs/jbd/recovery.c @@ -478,7 +478,7 @@ static int do_one_pass(journal_t *journal, memcpy(nbh->b_data, obh->b_data, journal->j_blocksize); if (flags & JFS_FLAG_ESCAPE) { - ...
44e0451db0a9c0bceabaa9cc77cbcc717a094fcc
Analyze and fix the following issue in the Linux kernel code: rtc: fix kconfig help
Problem Details: Signed-off-by: Alessandro Zummo <a.zummo@towertech.it> Cc: David Brownell <david-b@pacbell.net> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
```diff diff --git a/drivers/rtc/Kconfig b/drivers/rtc/Kconfig index 82f5ad9c3af4..9e7de63b26ef 100644 --- a/drivers/rtc/Kconfig +++ b/drivers/rtc/Kconfig @@ -16,7 +16,7 @@ menuconfig RTC_CLASS probably want to enable one or more of the interfaces below. This driver can also be built as a module. If so, the m...
1d252fb870aa9cd227c4beb1a226ecd434f57f28
Analyze and fix the following issue in the Linux kernel code: smack: do not dereference NULL ipc object
Problem Details: In the SYSV ipc msgctl(),semctl(),shmctl() family, if the user passed *_INFO as the desired operation, no specific object is meant to be controlled and only system-wide information is returned. This leads to a NULL IPC object in the LSM hooks if the _INFO flag is given. Avoid dereferencing this NULL ...
```diff diff --git a/security/smack/smack_lsm.c b/security/smack/smack_lsm.c index 0241fd359675..38d707593b31 100644 --- a/security/smack/smack_lsm.c +++ b/security/smack/smack_lsm.c @@ -1508,7 +1508,7 @@ static int smack_shm_associate(struct shmid_kernel *shp, int shmflg) */ static int smack_shm_shmctl(struct shmid...
4ebf89845bea44a164d1fbb8fa319379ec7132de
Analyze and fix the following issue in the Linux kernel code: ROMFS: Fix up an error in iget removal
Problem Details: Fix up an error in iget removal in which romfs_lookup() making a successful call to romfs_iget() continues through the negative/error handling (previously the successful case jumped around the negative/error handling case): (1) inode is initialised to NULL at the top of the function, eliminating the ...
```diff diff --git a/fs/romfs/inode.c b/fs/romfs/inode.c index 00b6f0a518c8..3f13d491c7c7 100644 --- a/fs/romfs/inode.c +++ b/fs/romfs/inode.c @@ -340,8 +340,9 @@ static struct dentry * romfs_lookup(struct inode *dir, struct dentry *dentry, struct nameidata *nd) { unsigned long offset, maxoff; - int fslen, res; - s...
c587f0c0a69227587baaa12e75815b6644457c0a
Analyze and fix the following issue in the Linux kernel code: ext3: fix wrong gfp type under transaction
Problem Details: There are several places where we make allocations with GFP_KERNEL while under a transaction, which could lead to an assertion panic or lockup if under memory pressure. This patch switches these problem areas to use GFP_NOFS to keep these problems from happening. Signed-off-by: Josef Bacik <jbacik@re...
```diff diff --git a/fs/ext3/acl.c b/fs/ext3/acl.c index d34e9967430a..a754d1848173 100644 --- a/fs/ext3/acl.c +++ b/fs/ext3/acl.c @@ -37,7 +37,7 @@ ext3_acl_from_disk(const void *value, size_t size) return ERR_PTR(-EINVAL); if (count == 0) return NULL; - acl = posix_acl_alloc(count, GFP_KERNEL); + acl = posix_...
52ea27eb4cd5f250f33638029a134ff03c5e6bbb
Analyze and fix the following issue in the Linux kernel code: memcgroup: fix check for thread being a group leader in memcgroup
Problem Details: The check t->pid == t->pid is not the blessed way to check whether a task is a group leader. This is not about the code beautifulness only, but about pid namespaces fixes - both the tgid and the pid fields on the task_struct are (slowly :( ) becoming deprecated. Besides, the thread_group_leader() mac...
```diff diff --git a/mm/memcontrol.c b/mm/memcontrol.c index 8b9f6cae938e..9b648bd63451 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -1079,7 +1079,7 @@ static void mem_cgroup_move_task(struct cgroup_subsys *ss, * Only thread group leaders are allowed to migrate, the mm_struct is * in effect owned by the ...
0cf01f6685bef41dea37bbec606f375b7a98fd98
Analyze and fix the following issue in the Linux kernel code: jbd: fix jbd kernel-doc notation
Problem Details: Fix kernel-doc notation in jbd. Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
```diff diff --git a/fs/jbd/journal.c b/fs/jbd/journal.c index 3943a8905eb2..9816293442ab 100644 --- a/fs/jbd/journal.c +++ b/fs/jbd/journal.c @@ -697,13 +697,14 @@ fail: */ /** - * journal_t * journal_init_dev() - creates an initialises a journal structure + * journal_t * journal_init_dev() - creates and initia...
0e82989d95cc46cc58622381eafa54f7428ee679
Analyze and fix the following issue in the Linux kernel code: md: remove the 'super' sysfs attribute from devices in an 'md' array
Problem Details: Exposing the binary blob which is the md 'super-block' via sysfs doesn't really fit with the whole sysfs model, and ever since commit 8118a859dc7abd873193986c77a8d9bdb877adc8 ("sysfs: fix off-by-one error in fill_read_buffer()") it doesn't actually work at all (as the size of the blob is often one page...
```diff diff --git a/drivers/md/md.c b/drivers/md/md.c index ccbbf63727cc..61ccbd2683fa 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -1863,17 +1863,6 @@ state_store(mdk_rdev_t *rdev, const char *buf, size_t len) static struct rdev_sysfs_entry rdev_state = __ATTR(state, S_IRUGO|S_IWUSR, state_show, state_stor...
43d8eac44f28d384d2377dcdd1407f51f79dda55
Analyze and fix the following issue in the Linux kernel code: mm: rmap kernel-doc fixes
Problem Details: Correct kernel-doc function names and parameters in rmap.c. Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
```diff diff --git a/mm/rmap.c b/mm/rmap.c index 0c9a2df06c39..997f06907b6d 100644 --- a/mm/rmap.c +++ b/mm/rmap.c @@ -335,6 +335,7 @@ static int page_referenced_anon(struct page *page, /** * page_referenced_file - referenced check for object-based rmap * @page: the page we're checking references on. + * @mem_cont...
1b578df02207a67a29e8ced4db3b36d89df52fef
Analyze and fix the following issue in the Linux kernel code: mm/oom_kill: fix kernel-doc
Problem Details: Fix kernel-doc notation in oom_kill.c. Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
```diff diff --git a/mm/oom_kill.c b/mm/oom_kill.c index 44b2da11bf43..f255eda693b0 100644 --- a/mm/oom_kill.c +++ b/mm/oom_kill.c @@ -37,6 +37,7 @@ static DEFINE_SPINLOCK(zone_scan_mutex); * badness - calculate a numeric value for how bad this task has been * @p: task struct of which task we should calculate * @...
46711810200c50e639ffc52e755b3dba9b4c82a3
Analyze and fix the following issue in the Linux kernel code: mm/shmem and tiny-shmem: fix some kernel-doc
Problem Details: Convert tiny-shmem.c function comments to kernel-doc. Add parameters and convert/fix other kernel-doc in shmem.c. Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com> Cc: Hugh Dickins <hugh@veritas.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@...
```diff diff --git a/mm/shmem.c b/mm/shmem.c index 3372bc579e89..f514dd392cd9 100644 --- a/mm/shmem.c +++ b/mm/shmem.c @@ -244,9 +244,8 @@ static void shmem_free_inode(struct super_block *sb) } } -/* +/** * shmem_recalc_inode - recalculate the size of an inode - * * @inode: inode to recalc * * We have to c...
7682486b3ee06f800d5b11033371c7c5e92e3057
Analyze and fix the following issue in the Linux kernel code: mm: fix various kernel-doc comments
Problem Details: Fix various kernel-doc notation in mm/: filemap.c: add function short description; convert 2 to kernel-doc fremap.c: change parameter 'prot' to @prot pagewalk.c: change "-" in function parameters to ":" slab.c: fix short description of kmem_ptr_validate() swap.c: fix description & parameters of put_pa...
```diff diff --git a/mm/filemap.c b/mm/filemap.c index df343d1e6345..07e9d9258b48 100644 --- a/mm/filemap.c +++ b/mm/filemap.c @@ -343,7 +343,7 @@ int sync_page_range(struct inode *inode, struct address_space *mapping, EXPORT_SYMBOL(sync_page_range); /** - * sync_page_range_nolock + * sync_page_range_nolock - write...
3a4295d101d9654ca909b64c786f9da6ca1bf37a
Analyze and fix the following issue in the Linux kernel code: [POWERPC] Fix cell IOMMU code to cope with empty dma-ranges and non-PCI devices
Problem Details: The cell IOMMU code to parse the dma-ranges properties, used for the fixed mapping, was broken in two ways for some devices. Firstly it didn't cope with empty dma-ranges properties. An empty property implies no translation so can be safely skipped. The code also wrongly assumed it would be looking at...
```diff diff --git a/arch/powerpc/platforms/cell/iommu.c b/arch/powerpc/platforms/cell/iommu.c index 20ea0e118f24..d75ccded7f10 100644 --- a/arch/powerpc/platforms/cell/iommu.c +++ b/arch/powerpc/platforms/cell/iommu.c @@ -802,17 +802,24 @@ static int __init cell_iommu_init_disabled(void) static u64 cell_iommu_get_f...
a72a6f53ddb95723960bb64c011457e9739941d7
Analyze and fix the following issue in the Linux kernel code: [POWERPC] Fix build failure for tqm8540 and sbc85xx defconfigs
Problem Details: The wrapper script didn't have entries for the TQM8540 board and the SBC8548 or SBC8560 boards. I've assumed that the TQM8540 console is 8250 based and not CPM based by looking at its defconfig. There was also a trailing * on the TQM8555 entry that I removed too. Signed-off-by: Paul Gortmaker <paul....
```diff diff --git a/arch/powerpc/boot/Makefile b/arch/powerpc/boot/Makefile index 4974d9e56ead..1aded8f759d0 100644 --- a/arch/powerpc/boot/Makefile +++ b/arch/powerpc/boot/Makefile @@ -253,8 +253,8 @@ image-$(CONFIG_TQM8540) += cuImage.tqm8540 image-$(CONFIG_TQM8541) += cuImage.tqm8541 image-$(CONFIG_TQM8555) ...
44387e9ff25267c78a99229aca55ed750e9174c7
Analyze and fix the following issue in the Linux kernel code: [POWERPC] Fix PMU + soft interrupt disable bug
Problem Details: Since the PMU is an NMI now, it can come at any time we are only soft disabled. We must hard disable around the two places we allow the kernel stack SLB and r1 to go out of sync. Otherwise the PMU exception can force a kernel stack SLB into another slot, which can lead to it getting evicted, which ca...
```diff diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c index 4846bf543a8c..59311ec0d422 100644 --- a/arch/powerpc/kernel/process.c +++ b/arch/powerpc/kernel/process.c @@ -353,6 +353,12 @@ struct task_struct *__switch_to(struct task_struct *prev, account_process_vtime(current); calculate_...
c2372eb9bcafdd149b26987a8c25bbed92fd2775
Analyze and fix the following issue in the Linux kernel code: [POWERPC] user_regset PTRACE_SETREGS regression fix
Problem Details: The PTRACE_SETREGS request was only recently added on powerpc, and gdb does not use it. So it slipped through without getting all the testing it should have had. The user_regset changes had a simple bug in storing to all of the 32-bit general registers block on 64-bit kernels. This bug only comes up...
```diff diff --git a/arch/powerpc/kernel/ptrace.c b/arch/powerpc/kernel/ptrace.c index 7673e9865733..2a9fe97e4521 100644 --- a/arch/powerpc/kernel/ptrace.c +++ b/arch/powerpc/kernel/ptrace.c @@ -530,15 +530,21 @@ static int gpr32_set(struct task_struct *target, --count; } - if (kbuf) + if (kbuf) { for (; coun...
2ca7754d4c96d68e1475690422a202ba5f0443d8
Analyze and fix the following issue in the Linux kernel code: lockd: Fix up incorrect RPC buffer size calculations.
Problem Details: Switch to using the new mon_id encoder function. Now that we've refactored the encoding of SM_MON requests, we've discovered that the pre-computed buffer length maximums are incorrect! Signed-off-by: Chuck Lever <chuck.lever@oracle.com> Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
```diff diff --git a/fs/lockd/mon.c b/fs/lockd/mon.c index 3935d7b604f5..f2507fec7c6f 100644 --- a/fs/lockd/mon.c +++ b/fs/lockd/mon.c @@ -149,6 +149,9 @@ nsm_create(void) /* * XDR functions for NSM. + * + * See http://www.opengroup.org/ for details on the Network + * Status Monitor wire protocol. */ static _...
90d5b18061656993410dfd57ddb88aa5a3f34563
Analyze and fix the following issue in the Linux kernel code: NLM: LOCKD fails to load if CONFIG_SYSCTL is not set
Problem Details: Bruce Fields says: "By the way, we've got another config-related nit here: http://bugzilla.linux-nfs.org/show_bug.cgi?id=156 You can build lockd without CONFIG_SYSCTL set, but then the module will fail to load." For now, disable the sysctl registration calls in lockd if CONFIG_SYSCTL is not enabled...
```diff diff --git a/fs/lockd/svc.c b/fs/lockd/svc.c index 1ed8bd4de941..38c2f0b1dd7d 100644 --- a/fs/lockd/svc.c +++ b/fs/lockd/svc.c @@ -74,7 +74,9 @@ static const unsigned long nlm_timeout_min = 3; static const unsigned long nlm_timeout_max = 20; static const int nlm_port_min = 0, nlm_port_max = 65535; +#ifdef ...
78fa701f341564e60461de91cd08ff5f7fb09b31
Analyze and fix the following issue in the Linux kernel code: NFS: Fix up data types of fields in nfs_parsed_mount_options
Problem Details: Clean up: make data types of fields in nfs_parsed_mount_options more consistent with other uses. Signed-off-by: Chuck Lever <chuck.lever@oracle.com> Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
```diff diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h index 4c1122a13844..e89688a955bf 100644 --- a/fs/nfs/internal.h +++ b/fs/nfs/internal.h @@ -46,9 +46,9 @@ struct nfs_parsed_mount_data { struct sockaddr_storage address; size_t addrlen; char *hostname; - unsigned int version; + u32 version; ...
2d76743227028a26f884284aade03d1e43f4f249
Analyze and fix the following issue in the Linux kernel code: NFS: numeric mount parameters are unsigned
Problem Details: Clean up: use %u instead of %d when displaying NFS mount options. Nit: Fix reporting of "namlen=" option in nfs_show_mount_stats. The mount option is called "namlen" without the "e". Signed-off-by: Chuck Lever <chuck.lever@oracle.com> Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
```diff diff --git a/fs/nfs/super.c b/fs/nfs/super.c index fcf4b982c885..53a67c6d4d2a 100644 --- a/fs/nfs/super.c +++ b/fs/nfs/super.c @@ -463,17 +463,17 @@ static void nfs_show_mount_options(struct seq_file *m, struct nfs_server *nfss, const struct proc_nfs_info *nfs_infop; struct nfs_client *clp = nfss->nfs_clien...
f8512ad0da16cbe156f3a7627971cdf0b39c4138
Analyze and fix the following issue in the Linux kernel code: nfs: don't ignore return value from nfs_pageio_add_request
Problem Details: Ignoring the return value from nfs_pageio_add_request can cause deadlocks. In read path: call nfs_pageio_add_request from readpage_async_filler assume at this point that there are requests already in desc, that can't be merged with the current request. so nfs_pageio_doio is fired up to clear...
```diff diff --git a/fs/nfs/read.c b/fs/nfs/read.c index 3d7d9631e125..5a70be589bbe 100644 --- a/fs/nfs/read.c +++ b/fs/nfs/read.c @@ -533,7 +533,10 @@ readpage_async_filler(void *data, struct page *page) if (len < PAGE_CACHE_SIZE) zero_user_segment(page, len, PAGE_CACHE_SIZE); - nfs_pageio_add_request(desc->pgi...
4d1566ed2100d074ccc654e5cf2e44cdea3a01d0
Analyze and fix the following issue in the Linux kernel code: [SCSI] fix media change events for polled devices
Problem Details: Commit: a341cd0f (SCSI: add asynchronous event notification API) breaks: 285e9670 (sr,sd: send media state change modification events) by introducing an event filter, which is removed here, to make events, we are depending on, happen again. Fix this by removing the event filter. It's pretty much ...
```diff diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c index ba21d97d1855..f40898dc2d14 100644 --- a/drivers/scsi/scsi_lib.c +++ b/drivers/scsi/scsi_lib.c @@ -2162,10 +2162,15 @@ void sdev_evt_send(struct scsi_device *sdev, struct scsi_event *evt) { unsigned long flags; +#if 0 + /* FIXME: currently...
430e285e0817e3e18aadd814bc078d50d8af0cbf
Analyze and fix the following issue in the Linux kernel code: [PATCH] fix up new filp allocators
Problem Details: Some new uses of get_empty_filp() have crept in; switched to alloc_file() to make sure that pieces of initialization won't be missing. We really need to kill get_empty_filp(). [AV] fixed dentry leak on failure exit in anon_inode_getfd() Cc: Erez Zadok <ezk@cs.sunysb.edu> Cc: Trond Myklebust <trond.m...
```diff diff --git a/fs/anon_inodes.c b/fs/anon_inodes.c index 23321889d9b0..f42be069e085 100644 --- a/fs/anon_inodes.c +++ b/fs/anon_inodes.c @@ -81,13 +81,10 @@ int anon_inode_getfd(int *pfd, struct inode **pinode, struct file **pfile, if (IS_ERR(anon_inode_inode)) return -ENODEV; - file = get_empty_filp(); - ...
3227e14c3cab5ef7972c72eb13c13de444b5bfbc
Analyze and fix the following issue in the Linux kernel code: [PATCH] reiserfs: eliminate private use of struct file in xattr
Problem Details: After several posts and bug reports regarding interaction with the NULL nameidata, here's a patch to clean up the mess with struct file in the reiserfs xattr code. As observed in several of the posts, there's really no need for struct file to exist in the xattr code. It was really only passed around ...
```diff diff --git a/fs/reiserfs/xattr.c b/fs/reiserfs/xattr.c index eba037b3338f..344b9b96cc56 100644 --- a/fs/reiserfs/xattr.c +++ b/fs/reiserfs/xattr.c @@ -191,28 +191,11 @@ static struct dentry *get_xa_file_dentry(const struct inode *inode, dput(xadir); if (err) xafile = ERR_PTR(err); - return xafile; -} - -...
1dd0dd111f1b7591f2848fffdb06044053f66c40
Analyze and fix the following issue in the Linux kernel code: hppfs pass vfsmount to dentry_open()
Problem Details: Here's patch for hppfs that uses vfs_kern_mount to make sure it always has a procfs instance and passed the vfsmount on through the inode private data. Also fixes a procfs file_system_type leak for every attempted hppfs mount. [ jdike - gave this file a style workover, plus deleted hppfs_dentry_ops ] ...
```diff diff --git a/fs/hppfs/hppfs_kern.c b/fs/hppfs/hppfs_kern.c index a1e1f0f61aa5..0c0f62f5164f 100644 --- a/fs/hppfs/hppfs_kern.c +++ b/fs/hppfs/hppfs_kern.c @@ -1,23 +1,25 @@ /* - * Copyright (C) 2002 Jeff Dike (jdike@karaya.com) + * Copyright (C) 2002 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com) * Licen...
4cfea5a7dfcc2766251e50ca30271a782d5004ad
Analyze and fix the following issue in the Linux kernel code: [SPARC64]: Fix atomic backoff limit.
Problem Details: 4096 will not fit into the immediate field of a compare instruction, in fact it will end up being -4096 causing the check to fail every time and thus disabling backoff. Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/include/asm-sparc64/backoff.h b/include/asm-sparc64/backoff.h index dadd6c385c6c..fa1fdf67e350 100644 --- a/include/asm-sparc64/backoff.h +++ b/include/asm-sparc64/backoff.h @@ -12,7 +12,8 @@ mov reg, tmp; \ 88: brnz,pt tmp, 88b; \ sub tmp, 1, tmp; \ - cmp reg, BACKOFF_LIMIT; \ + set BACKOFF_...
6c3c3158a81d6a92d335dd27ad9eb43f6b4c664b
Analyze and fix the following issue in the Linux kernel code: IDE: Make taskfile interface more robust wrt unexpected end-of-command
Problem Details: Now that we handle all the special commands using REQ_TYPE_ATA_TASKFILE rather than using the old REQ_TYPE_ATA_CMD model, we need to also emulate the lack of full taskfile data that comes with the old command model (ie when commands are generated with the HDIO_DRIVE_CMD ioctl rather than using the HDIO...
```diff diff --git a/drivers/ide/ide-taskfile.c b/drivers/ide/ide-taskfile.c index 0518a2e948cf..4c86a8d84b4c 100644 --- a/drivers/ide/ide-taskfile.c +++ b/drivers/ide/ide-taskfile.c @@ -422,6 +422,25 @@ void task_end_request(ide_drive_t *drive, struct request *rq, u8 stat) ide_end_request(drive, 1, rq->nr_sectors);...
247df4548fdbb0f263aaa0386bbaf52bc359a972
Analyze and fix the following issue in the Linux kernel code: [RT2X00] drivers/net/wireless/rt2x00/rt2x00dev.c: remove dead code, fix warning
Problem Details: Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c index bc846ba12f63..bd305f7f3efd 100644 --- a/drivers/net/wireless/rt2x00/rt2x00dev.c +++ b/drivers/net/wireless/rt2x00/rt2x00dev.c @@ -1145,9 +1145,6 @@ static int rt2x00lib_initialize(struct rt2x00_dev *rt2x00dev) ...
f79abb627f033c85a6088231f20c85bc4a9bd757
Analyze and fix the following issue in the Linux kernel code: fsldma: Fix the DMA halt when using DMA_INTERRUPT async_tx transfer.
Problem Details: The DMA_INTERRUPT async_tx is a NULL transfer, thus the BCR(count register) is 0. When the transfer started with a byte count of zero, the DMA controller will triger a PE(programming error) event and halt, not a normal interrupt. I add special codes for PE event and DMA_INTERRUPT async_tx testing. Sig...
```diff diff --git a/drivers/dma/fsldma.c b/drivers/dma/fsldma.c index ad2f938597e2..72692309398a 100644 --- a/drivers/dma/fsldma.c +++ b/drivers/dma/fsldma.c @@ -123,6 +123,11 @@ static dma_addr_t get_ndar(struct fsl_dma_chan *fsl_chan) return DMA_IN(fsl_chan, &fsl_chan->reg_base->ndar, 64); } +static u32 get_bcr...
4d4109d0eb6930e59942d019980b83af679f187b
Analyze and fix the following issue in the Linux kernel code: [SCSI] mpt fusion: Power Management fixes for MPT SAS PCI-E controllers
Problem Details: The system power state changes like hibernation and standby are not happening properly with 106XE controllers, this patch modifies the driver to free resources and allocate resources in power management entry points [jejb: compile fixes for upstream] Signed-off-by: Sathya Prakash <sathya.prakash@lsi....
```diff diff --git a/drivers/message/fusion/mptbase.c b/drivers/message/fusion/mptbase.c index 6b6df8679585..c6be6eba7dc3 100644 --- a/drivers/message/fusion/mptbase.c +++ b/drivers/message/fusion/mptbase.c @@ -1430,6 +1430,98 @@ mpt_get_product_name(u16 vendor, u16 device, u8 revision, char *prod_name) sprintf(prod...
dfd347f09c66beed2ae621aad5fd75535b1838d4
Analyze and fix the following issue in the Linux kernel code: HID: fix comment in hid_input_report()
Problem Details: The hid_input_report() in debug mode of course outputs the report itself, not the device report descriptor. Fix this error in comment. Signed-off-by: Jiri Kosina <jkosina@suse.cz>
```diff diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c index d73a768e176e..f0b00ec1e47e 100644 --- a/drivers/hid/hid-core.c +++ b/drivers/hid/hid-core.c @@ -968,7 +968,7 @@ int hid_input_report(struct hid_device *hid, int type, u8 *data, int size, int i size--; } - /* dump the report descriptor */ ...
790c9d8d87f15827a455b191924aee9b397ce2b1
Analyze and fix the following issue in the Linux kernel code: HID: remove HID_QUIRK_APPLE_ISO_KEYBOARD for 4th generation macbook
Problem Details: 4th generation MacBook (product id 0x022a) from Apple doesn't need HID_QUIRK_APPLE_ISO_KEYBOARD fix anymore. Signed-off-by: Tobias Mueller <Tobias_Mueller@twam.info> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
```diff diff --git a/drivers/hid/usbhid/hid-quirks.c b/drivers/hid/usbhid/hid-quirks.c index e6d05f6b1c1c..de8c5a94cdc3 100644 --- a/drivers/hid/usbhid/hid-quirks.c +++ b/drivers/hid/usbhid/hid-quirks.c @@ -624,7 +624,7 @@ static const struct hid_blacklist { { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_ISO, HID_QUI...
77321e624b64f1e5985a20f3cd16b94c96d0dbb4
Analyze and fix the following issue in the Linux kernel code: Revert "ACPI: video: Ignore devices that aren't present in hardware"
Problem Details: This reverts commit 0119509c4fbc9adcef1472817fda295334612976. http://bugzilla.kernel.org/show_bug.cgi?id=9995 Signed-off-by: Len Brown <len.brown@intel.com>
```diff diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c index 98f1d4e55981..12fb44f16766 100644 --- a/drivers/acpi/video.c +++ b/drivers/acpi/video.c @@ -1337,37 +1337,8 @@ acpi_video_bus_write_DOS(struct file *file, static int acpi_video_bus_add_fs(struct acpi_device *device) { - long device_id; - int sta...
abc5a87f4e627e058813a95b112e9f5f21668f9d
Analyze and fix the following issue in the Linux kernel code: asus_acpi: remove misleading mask
Problem Details: led_out is boolean, so there is no functional change here, but apparently an extra mask with 1 caused some style checkers to flag this as logic bug. Signed-off-by: Julia Lawall <julia@diku.dk> Acked-by: Luca Tettamanti <kronos.it@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Sign...
```diff diff --git a/drivers/acpi/asus_acpi.c b/drivers/acpi/asus_acpi.c index d25ef961415c..44ad90c03c2e 100644 --- a/drivers/acpi/asus_acpi.c +++ b/drivers/acpi/asus_acpi.c @@ -610,7 +610,7 @@ write_led(const char __user * buffer, unsigned long count, (led_out) ? (hotk->status | ledmask) : (hotk->status & ~ledm...
bc92dd194d05e8334b210552fbc0ac5711d72ea9
Analyze and fix the following issue in the Linux kernel code: [SCTP]: fix misannotated __sctp_rcv_asconf_lookup()
Problem Details: Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/net/sctp/input.c b/net/sctp/input.c index 57fe2f81eca8..812ff1756c3e 100644 --- a/net/sctp/input.c +++ b/net/sctp/input.c @@ -944,7 +944,7 @@ static struct sctp_association *__sctp_rcv_init_lookup(struct sk_buff *skb, static struct sctp_association *__sctp_rcv_asconf_lookup( sctp_chunkhdr_t ...
f0d6752c9fa51d24c86b57c76ec5b2926a716b23
Analyze and fix the following issue in the Linux kernel code: Revert "ACPI: video: Ignore ACPI video devices that aren't present in hardware"
Problem Details: This reverts commit 3fa2cdcc45a0176de15cac9dbf4ed2834ebf8932. http://bugzilla.kernel.org/show_bug.cgi?id=9995 Signed-off-by: Len Brown <len.brown>
```diff diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c index 1bc0c74f2755..98f1d4e55981 100644 --- a/drivers/acpi/video.c +++ b/drivers/acpi/video.c @@ -807,40 +807,11 @@ static void acpi_video_bus_find_cap(struct acpi_video_bus *video) static int acpi_video_bus_check(struct acpi_video_bus *video) { acpi_...
6d7f014e55c5227220da1f021c518487fcfd585a
Analyze and fix the following issue in the Linux kernel code: thermal: re-document thermal units
Problem Details: From: Zhang Rui <rui.zhang@intel.com> (reverting the previous sysfs patch also reverted a fix to the thermal units documentation, which is restored by this commit) The generic thermal driver shows temperature in millidegree Celsius. Signed-off-by: Zhang Rui <rui.zhang@intel.com> Signed-off-by: Len ...
```diff diff --git a/Documentation/thermal/sysfs-api.txt b/Documentation/thermal/sysfs-api.txt index ba9c2da5a8c2..d9f28be75403 100644 --- a/Documentation/thermal/sysfs-api.txt +++ b/Documentation/thermal/sysfs-api.txt @@ -143,10 +143,10 @@ type Strings which represent the thermal zone type. This is given by th...
91f57fa1215952af579f304821a15cc6c656042c
Analyze and fix the following issue in the Linux kernel code: Revert "thermal: fix generic thermal I/F for hwmon"
Problem Details: This reverts commit 3152fb9f11cdd2fd8688c2c5cb805e5c09b53dd9. This broke libsensors. Acked-by: Zhang Rui <rui.zhang@intel.com> Acked-by: Jean Delvare <khali@linux-fr.org> Signed-off-by: Len Brown <len.brown@intel.com>
```diff diff --git a/Documentation/thermal/sysfs-api.txt b/Documentation/thermal/sysfs-api.txt index d9f28be75403..ba9c2da5a8c2 100644 --- a/Documentation/thermal/sysfs-api.txt +++ b/Documentation/thermal/sysfs-api.txt @@ -143,10 +143,10 @@ type Strings which represent the thermal zone type. This is given by th...
3c00bb96497a9c1251359a1faf68dddbb8d50a23
Analyze and fix the following issue in the Linux kernel code: Input: ALPS - fix forward/back buttons reversed on Acer 5520-5290
Problem Details: ALPS_FW_BK_1 protocol flavor seems to have forward and backward keys reversed. Signed-off-by: Laszlo Kajan <kajla@bioinfo.pl> Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
```diff diff --git a/drivers/input/mouse/alps.c b/drivers/input/mouse/alps.c index 6e8da5eecb89..385e32bcf6a6 100644 --- a/drivers/input/mouse/alps.c +++ b/drivers/input/mouse/alps.c @@ -116,8 +116,8 @@ static void alps_process_packet(struct psmouse *psmouse) } if (priv->i->flags & ALPS_FW_BK_1) { - back = packe...
0ac4a3c2fbbcadc3e96e4dc47d4ae802d66e6f67
Analyze and fix the following issue in the Linux kernel code: ACPI: fix ATA_ACPI build
Problem Details: drivers/ata/libata-acpi.c fails to build drivers/built-in.o: In function `ata_acpi_associate': (.text+0x7106a): undefined reference to `register_hotplug_dock_device' When CONFIG_ATA_ACPI=y and CONFIG_ACPI_DOCK=m But if dock is selected from ata_acpi, dock will =y when ata_acpi=y, avoiding this proble...
```diff diff --git a/drivers/ata/Kconfig b/drivers/ata/Kconfig index e469647330de..25aba69b59b4 100644 --- a/drivers/ata/Kconfig +++ b/drivers/ata/Kconfig @@ -30,6 +30,7 @@ config ATA_NONSTANDARD config ATA_ACPI bool depends on ACPI && PCI + select ACPI_DOCK default y help This option adds support for ATA-...
b8a1bdb14940946fcf0438a6337b2a6c54294fb8
Analyze and fix the following issue in the Linux kernel code: ACPI: battery: Don't return -EFAIL on broken packages.
Problem Details: Acer BIOS has a bug which is exposed when a dead battery is present. The package template that is used to describe battery status is over-written with sane values when the battery is live. But when the batter is dead, a bogus reference in the template is used. In this case, Linux returns a fault, whe...
```diff diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c index f6215e809808..d5729d5dc190 100644 --- a/drivers/acpi/battery.c +++ b/drivers/acpi/battery.c @@ -293,13 +293,12 @@ static int extract_package(struct acpi_battery *battery, strncpy(ptr, (u8 *)&element->integer.value, sizeof(acpi_integer...
9e5858244926f4fddf8ba38a6b4fa3fe68e93836
Analyze and fix the following issue in the Linux kernel code: pciehp: don't enable slot unless forced
Problem Details: This fixes a 2.6.25 regression reported by Alex Chiang. Invoke pciehp_enable_slot() at startup only when pciehp_force=1. Some HP equipment apparently cannot cope with it otherwise. This restores the (previously working) 2.6.24 behaviour here, while allowing machines that need a kick to use pciehp_for...
```diff diff --git a/drivers/pci/hotplug/pciehp_core.c b/drivers/pci/hotplug/pciehp_core.c index 7f4836b8e71e..5fa4ba0d9934 100644 --- a/drivers/pci/hotplug/pciehp_core.c +++ b/drivers/pci/hotplug/pciehp_core.c @@ -467,7 +467,7 @@ static int pciehp_probe(struct pcie_device *dev, const struct pcie_port_service_ t_slot...
725e49c5daab0b011b80907ec21fa68f3ab78633
Analyze and fix the following issue in the Linux kernel code: [IOC3] Fix section missmatch
Problem Details: LD drivers/net/built-in.o WARNING: drivers/net/built-in.o(.text+0x3468): Section mismatch in reference fro m the function ioc3_probe() to the function .devinit.text:ioc3_serial_probe() The function ioc3_probe() references the function __devinit ioc3_serial_probe(). This is often because ioc3_probe...
```diff diff --git a/drivers/net/ioc3-eth.c b/drivers/net/ioc3-eth.c index 373f72cdbe8e..1f25263dc7eb 100644 --- a/drivers/net/ioc3-eth.c +++ b/drivers/net/ioc3-eth.c @@ -1221,7 +1221,8 @@ static void __devinit ioc3_serial_probe(struct pci_dev *pdev, struct ioc3 *ioc3) } #endif -static int ioc3_probe(struct pci_dev...
69cac988f2d8506d0b479c5ae7903b9067d7641d
Analyze and fix the following issue in the Linux kernel code: 2.6.25-rc4 de_stop_rxtx polling wrong
Problem Details: This untested patch _should_ fix: "(net de2104x) Kernel panic with de2104x tulip driver on boot" http://bugzilla.kernel.org/show_bug.cgi?id=3156 But the bug submitter isn't responding. Same fix has been applied to tulip.c (several years ago) and uli526x.c (Feb 2008) drivers. [ The panic reported i...
```diff diff --git a/drivers/net/tulip/de2104x.c b/drivers/net/tulip/de2104x.c index 567c62757e9d..1b5edd646a8c 100644 --- a/drivers/net/tulip/de2104x.c +++ b/drivers/net/tulip/de2104x.c @@ -842,7 +842,7 @@ static inline int de_is_running (struct de_private *de) static void de_stop_rxtx (struct de_private *de) { u3...
3b446c3e1592287dae117e03e61af0aa09adba6f
Analyze and fix the following issue in the Linux kernel code: forcedeth: limit tx to 16
Problem Details: This is a critical patch which adds a workaround for a HW bug. The patch will limit the number of outstanding tx packets to 16. Otherwise, the HW could send out packets with bad checksums. The driver will still setup the tx packets into the ring, however, will only set the Valid bit on 16 packets at a...
```diff diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c index 801b4d9cd972..6f7e3fde9e7c 100644 --- a/drivers/net/forcedeth.c +++ b/drivers/net/forcedeth.c @@ -184,6 +184,7 @@ #define DEV_HAS_PAUSEFRAME_TX_V1 0x08000 /* device supports tx pause frames version 1 */ #define DEV_HAS_PAUSEFRAME_TX_V2 ...
ad390d2d56c167b317a38b50f6373a4775597734
Analyze and fix the following issue in the Linux kernel code: 3c501: Further coding style fixes
Problem Details: Signed-off-by: Alan Cox <alan@redhat.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
```diff diff --git a/drivers/net/3c501.c b/drivers/net/3c501.c index 7d253686ed0d..5ba4bab6d43e 100644 --- a/drivers/net/3c501.c +++ b/drivers/net/3c501.c @@ -485,9 +485,7 @@ static int el_start_xmit(struct sk_buff *skb, struct net_device *dev) printk(KERN_DEBUG "%s: burped during tx load.\n", dev->name); s...
cd7e903440bad2625afa4090f34bf497593656cd
Analyze and fix the following issue in the Linux kernel code: cxgb3: Fix transmit queue stop mechanism
Problem Details: The last change in the Tx queue stop mechanism opens a window where the Tx queue might be stopped after pending credits returned. Tx credits are returned via a control message generated by the HW. It returns tx credits on demand, triggered by a completion bit set in selective transmit packet headers. ...
```diff diff --git a/drivers/net/cxgb3/sge.c b/drivers/net/cxgb3/sge.c index 979f3fc5e765..db586870c5f4 100644 --- a/drivers/net/cxgb3/sge.c +++ b/drivers/net/cxgb3/sge.c @@ -1107,9 +1107,15 @@ int t3_eth_xmit(struct sk_buff *skb, struct net_device *dev) } q->in_use += ndesc; - if (unlikely(credits - ndesc < q->s...
10d0f27c1baa4a094b4965708a15f2b0c4d65f5e
Analyze and fix the following issue in the Linux kernel code: rndis_host: fix transfer size negotiation
Problem Details: This patch should resolve a problem that's troubled support for some RNDIS peripherals. It seems to have boiled down to using a variable to establish transfer size limits before it was assigned, which caused those devices to fallback to a default "jumbogram" mode we don't support. Fix by assigning it...
```diff diff --git a/drivers/net/usb/rndis_host.c b/drivers/net/usb/rndis_host.c index a61324757b17..727547a28992 100644 --- a/drivers/net/usb/rndis_host.c +++ b/drivers/net/usb/rndis_host.c @@ -16,10 +16,6 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 3...
4373c9327f10c362f13d5b78557f93a471211a42
Analyze and fix the following issue in the Linux kernel code: NEWEMAC: fix support for pause packets
Problem Details: Problem Description and Fix --------------------------- When a pause packet(with destination as reserved Multicast address) is received by the EMAC hardware to control the flow of frames being transmitted by it, it is dropped by the hardware unless the reserved Multicast address is hashed in to the GAH...
```diff diff --git a/drivers/net/ibm_newemac/core.c b/drivers/net/ibm_newemac/core.c index e6c69f77259b..0789802d59ed 100644 --- a/drivers/net/ibm_newemac/core.c +++ b/drivers/net/ibm_newemac/core.c @@ -143,6 +143,10 @@ static inline void emac_report_timeout_error(struct emac_instance *dev, #define STOP_TIMEOUT_1000 1...
4265f161b6bb7b31163671329b1142b9023bf4e3
Analyze and fix the following issue in the Linux kernel code: virtio: fix race in enable_cb
Problem Details: There is a race in virtio_net, dealing with disabling/enabling the callback. I saw the following oops: kernel BUG at /space/kvm/drivers/virtio/virtio_ring.c:218! illegal operation: 0001 [#1] SMP Modules linked in: sunrpc dm_mod CPU: 2 Not tainted 2.6.25-rc1zlive-host-10623-gd358142-dirty #99 Process s...
```diff diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c index e575df83e5c2..b58472cf76f8 100644 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@ -203,8 +203,11 @@ again: if (received < budget) { netif_rx_complete(vi->dev, napi); if (unlikely(!vi->rvq->vq_ops->enable_cb(vi->rvq))...
bdc1681cdf1ab6a65fa935a2b3f8fc63b20c54ea
Analyze and fix the following issue in the Linux kernel code: virtio: handle > 2 billion page balloon targets
Problem Details: If the host asks for a huge target towards_target() can overflow, and we up oops as we try to release more pages than we have. The simple fix is to use a 64-bit value. Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
```diff diff --git a/drivers/virtio/virtio_balloon.c b/drivers/virtio/virtio_balloon.c index c8a4332d1132..0b3efc31ee6d 100644 --- a/drivers/virtio/virtio_balloon.c +++ b/drivers/virtio/virtio_balloon.c @@ -152,7 +152,7 @@ static void virtballoon_changed(struct virtio_device *vdev) wake_up(&vb->config_change); } -...
c483934670d31e064e18967bb679c1079b54ea72
Analyze and fix the following issue in the Linux kernel code: virtio: Fix sysfs bits to have proper block symlink
Problem Details: Fix up so that the virtio_blk devices in sysfs link correctly to their block device. This then allows them to be detected by hal, etc Signed-off-by: Jeremy Katz <katzj@redhat.com> Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
```diff diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c index 3b1a68d6eddb..0cfbe8c594a5 100644 --- a/drivers/block/virtio_blk.c +++ b/drivers/block/virtio_blk.c @@ -238,6 +238,7 @@ static int virtblk_probe(struct virtio_device *vdev) vblk->disk->first_minor = index_to_minor(index); vblk->disk-...
27ebe308af7c14aed0711e25817c6a1235bd16ff
Analyze and fix the following issue in the Linux kernel code: virtio: Use spin_lock_irqsave/restore for virtio-pci
Problem Details: virtio-pci acquires its spin lock in an interrupt context so it's necessary to use spin_lock_irqsave/restore variants. This patch fixes guest SMP when using virtio devices in KVM. Signed-off-by: Anthony Liguori <aliguori@us.ibm.com> Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
```diff diff --git a/drivers/virtio/virtio_pci.c b/drivers/virtio/virtio_pci.c index 26f787ddd5ff..59a8f73dec73 100644 --- a/drivers/virtio/virtio_pci.c +++ b/drivers/virtio/virtio_pci.c @@ -177,6 +177,7 @@ static irqreturn_t vp_interrupt(int irq, void *opaque) struct virtio_pci_device *vp_dev = opaque; struct virt...
9ebfd4929dc86d33cb68823714802cf226a38d42
Analyze and fix the following issue in the Linux kernel code: epic100 endianness annotations and fixes
Problem Details: * "powerpc or sparc" is not the same as "big-endian", fix the ifdef * since we tell the card to byteswap the descriptors on big-endian, we ought to leave them host-endian... Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Jeff Garzik <jeff@garzik.org>
```diff diff --git a/drivers/net/epic100.c b/drivers/net/epic100.c index 0b365b8d947b..76118ddd1042 100644 --- a/drivers/net/epic100.c +++ b/drivers/net/epic100.c @@ -131,8 +131,8 @@ IIIa. Ring buffers IVb. References -http://www.smsc.com/main/datasheets/83c171.pdf -http://www.smsc.com/main/datasheets/83c175.pdf +...
48f5fec5486286103c4423fc78fdf3a15530c3b9
Analyze and fix the following issue in the Linux kernel code: ipg fix
Problem Details: spurious cpu_to_le64() Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Jeff Garzik <jeff@garzik.org>
```diff diff --git a/drivers/net/ipg.c b/drivers/net/ipg.c index 5e5d9b527ed1..2fdbde772e90 100644 --- a/drivers/net/ipg.c +++ b/drivers/net/ipg.c @@ -1900,8 +1900,13 @@ static int ipg_nic_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) /* Specify the TFC field within the TFD. */ txfd->tfc |= cpu_to_...
63734a32a401d79eb1ae54bf61374a54c05750c9
Analyze and fix the following issue in the Linux kernel code: fore2000 - fix misannotations
Problem Details: Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Jeff Garzik <jeff@garzik.org>
```diff diff --git a/drivers/atm/fore200e.c b/drivers/atm/fore200e.c index 9427a61f62b0..432181ed7bb5 100644 --- a/drivers/atm/fore200e.c +++ b/drivers/atm/fore200e.c @@ -1988,19 +1988,19 @@ fore200e_fetch_stats(struct fore200e* fore200e, struct sonet_stats __user *arg) if (fore200e_getstats(fore200e) < 0) retur...
ed773b4ab1387a25b3be027d45c94daae3c8a607
Analyze and fix the following issue in the Linux kernel code: r6040 endianness fixes
Problem Details: pci_unmap_single() on little-endian address Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Jeff Garzik <jeff@garzik.org>
```diff diff --git a/drivers/net/r6040.c b/drivers/net/r6040.c index 19184e486ae9..169edc154928 100644 --- a/drivers/net/r6040.c +++ b/drivers/net/r6040.c @@ -239,7 +239,8 @@ static void r6040_free_txbufs(struct net_device *dev) for (i = 0; i < TX_DCNT; i++) { if (lp->tx_insert_ptr->skb_ptr) { - pci_unmap_sing...
8a214c125a06e974b6fba7c38fb06297ab449d3a
Analyze and fix the following issue in the Linux kernel code: smc91x: add insw/outsw to default config V2
Problem Details: This patch makes sure SMC_insw()/SMC_outsw() are defined for the default configuration. Without this change BUG()s will be triggered when using 16-bit only platform data and the default configuration. Signed-off-by: Magnus Damm <damm@igel.co.jp> Acked-by: Nicolas Pitre <nico@cam.org> Signed-off-by: Je...
```diff diff --git a/drivers/net/smc91x.h b/drivers/net/smc91x.h index e044b4de1397..c4f2f469cd63 100644 --- a/drivers/net/smc91x.h +++ b/drivers/net/smc91x.h @@ -476,6 +476,8 @@ static inline void LPD7_SMC_outsw (unsigned char* a, int r, #define SMC_outb(v, a, r) writeb(v, (a) + (r)) #define SMC_outw(v, a, r) writew...
cdb5bf02f4fc0507518ea6b93c21b2707336ffef
Analyze and fix the following issue in the Linux kernel code: S2io: Support for vlan_rx_kill_vid entry point
Problem Details: - Resubmit #3 - Added s2io_vlan_rx_kill_vid entry point function for unregistering vlan. - Fix to aggregate vlan packets. IP offset is incremented by 4 bytes if the packet contains vlan header. Signed-off-by: Surjit Reang <surjit.reang@neterion.com> Signed-off-by: Ramkrishna Vepa <ram.vepa@neterion....
```diff diff --git a/drivers/net/s2io.c b/drivers/net/s2io.c index 9786de9c0248..0d65aaee6637 100644 --- a/drivers/net/s2io.c +++ b/drivers/net/s2io.c @@ -388,6 +388,26 @@ static void s2io_vlan_rx_register(struct net_device *dev, /* A flag indicating whether 'RX_PA_CFG_STRIP_VLAN_TAG' bit is set or not */ static int ...
235ffa136c09c56db0c6c5fc5b5832749a72f557
Analyze and fix the following issue in the Linux kernel code: atl1: print debug info if rrd error
Problem Details: Add some debug printks if we encounter a potentially bad receive return descriptor. Signed-off-by: Jay Cliburn <jacliburn@bellsouth.net> Acked-by: Chris Snook <csnook@redhat.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
```diff diff --git a/drivers/net/atlx/atl1.c b/drivers/net/atlx/atl1.c index 51eca233e1f1..4e4cb23c1836 100644 --- a/drivers/net/atlx/atl1.c +++ b/drivers/net/atlx/atl1.c @@ -1144,14 +1144,32 @@ chk_rrd: /* check rrd status */ if (likely(rrd->num_buf == 1)) goto rrd_ok; + else if (netif_msg_rx_err(adapte...
9d90fb1ac9d97da86e24d9ea947bf2a2f333829a
Analyze and fix the following issue in the Linux kernel code: atl1: fix broken TSO
Problem Details: The L1 tx packet descriptor expects TCP Header Length to be expressed as a number of 32-bit dwords. The atl1 driver uses tcp_hdrlen() to populate the field, but tcp_hdrlen() returns the header length in bytes, not in dwords. Add a shift to convert tcp_hdrlen() to dwords when we write it to the tpd. A...
```diff diff --git a/drivers/net/atlx/atl1.c b/drivers/net/atlx/atl1.c index a84c97c75c75..8a26dad96acb 100644 --- a/drivers/net/atlx/atl1.c +++ b/drivers/net/atlx/atl1.c @@ -36,7 +36,6 @@ * A very incomplete list of things that need to be dealt with: * * TODO: - * Fix TSO; tx performance is horrible with TSO ena...
16d54669427069ef2823752c365d695b0cc4748f
Analyze and fix the following issue in the Linux kernel code: relay: fix subbuf_splice_actor() adding too many pages
Problem Details: If subbuf_pages was larger than the max number of pages the pipe buffer will hold, subbuf_splice_actor() would happily go beyond the array size. Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
```diff diff --git a/kernel/relay.c b/kernel/relay.c index d080b9d161a7..4c035a8a248c 100644 --- a/kernel/relay.c +++ b/kernel/relay.c @@ -1066,7 +1066,7 @@ static int subbuf_splice_actor(struct file *in, unsigned int flags, int *nonpad_ret) { - unsigned int pidx, poff, total_len, subbuf_pages, r...
b05c23851ab820b1957cd2f322eaa1ac44c196bd
Analyze and fix the following issue in the Linux kernel code: drm/ati_pcigart: fix the PCIGART to use drm_pci to allocate GART table.
Problem Details: This fixes a problem on 64-bit with 4GB with ATI RS690 chipsets. It makes sure the pcigart table is allocated in coherent memory for DMA operations. Signed-off-by: Dave Airlie <airlied@redhat.com>
```diff diff --git a/drivers/char/drm/ati_pcigart.c b/drivers/char/drm/ati_pcigart.c index d352dbb4ccf7..e5a0e97cfdda 100644 --- a/drivers/char/drm/ati_pcigart.c +++ b/drivers/char/drm/ati_pcigart.c @@ -35,42 +35,23 @@ # define ATI_PCIGART_PAGE_SIZE 4096 /**< PCI GART page size */ -static void *drm_ati_alloc_pcig...
16d3be46d9ffbc2c562b25d66d59666db2cf2cd5
Analyze and fix the following issue in the Linux kernel code: drm/radeon: fixup RV550 chip family
Problem Details: This fixes up the RV550 chips which are based on RV515, not RV530. It also adds another RS690 PCI ID. Signed-off-by: Dave Airlie <airlied@redhat.com>
```diff diff --git a/drivers/char/drm/drm_pciids.h b/drivers/char/drm/drm_pciids.h index 715b361f0c2b..a6a499f97e22 100644 --- a/drivers/char/drm/drm_pciids.h +++ b/drivers/char/drm/drm_pciids.h @@ -205,9 +205,9 @@ {0x1002, 0x71D6, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV530|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ {0...
9df5808cca52f33e1deb52b5010c68c6ed1656fe
Analyze and fix the following issue in the Linux kernel code: drm: Fix race that can lockup the kernel
Problem Details: The i915_vblank_swap() function schedules an automatic buffer swap upon receipt of the vertical sync interrupt. Such an operation is lengthy so it can't be allowed to happen in normal interrupt context, thus the DRM implements this by scheduling the work in a kernel softirq-scheduled tasklet. In orde...
```diff diff --git a/drivers/char/drm/drm_fops.c b/drivers/char/drm/drm_fops.c index 3992f73299cc..f09d4b5002b0 100644 --- a/drivers/char/drm/drm_fops.c +++ b/drivers/char/drm/drm_fops.c @@ -326,6 +326,7 @@ int drm_release(struct inode *inode, struct file *filp) struct drm_file *file_priv = filp->private_data; stru...
0c634cc6299b55279fa2d3a7a5964ae45a642498
Analyze and fix the following issue in the Linux kernel code: [PARISC] head.S: section mismatch fixes
Problem Details: - move boot_args[] into the init section - move $global$ into the read_mostly section - fix the following two section mismatches: WARNING: vmlinux.o(.text+0x9c): Section mismatch: reference to .init.text:start_kernel (between '$pgt_fill_loop' and '$is_pa20') WARNING: vmlinux.o(.text+0xa0): Section mism...
```diff diff --git a/arch/parisc/kernel/head.S b/arch/parisc/kernel/head.S index a7b8859488bb..ec2482dc1beb 100644 --- a/arch/parisc/kernel/head.S +++ b/arch/parisc/kernel/head.S @@ -20,10 +20,11 @@ #include <asm/pgtable.h> #include <linux/linkage.h> +#include <linux/init.h> .level LEVEL - .data + __INITDATA ...