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57d75561be5496289601b2c94787ec38c718fcae
Analyze and fix the following issue in the Linux kernel code: [POWERPC] allocation fix in ppc/platforms/4xx/luan.c
Problem Details: Don't allocate hose2 when when hose1 can't be allocated and free hose1 when hose2 can't be allocated. Signed-off-by: Roel Kluin <12o3l@tiscali.nl> Signed-off-by: Josh Boyer <jwboyer@linux.vnet.ibm.com>
```diff diff --git a/arch/ppc/platforms/4xx/luan.c b/arch/ppc/platforms/4xx/luan.c index 4b169610f154..b79ebb8a3e6c 100644 --- a/arch/ppc/platforms/4xx/luan.c +++ b/arch/ppc/platforms/4xx/luan.c @@ -230,9 +230,14 @@ luan_setup_hoses(void) /* Allocate hoses for PCIX1 and PCIX2 */ hose1 = pcibios_alloc_controller()...
49259d34c52df6be482fefca946debe28ba9a2f6
Analyze and fix the following issue in the Linux kernel code: [IRDA] IRNET: Fix build when TCGETS2 is defined.
Problem Details: Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/net/irda/irnet/irnet_ppp.c b/net/irda/irnet/irnet_ppp.c index 2f9f8dce5a69..e0eab5927c4f 100644 --- a/net/irda/irnet/irnet_ppp.c +++ b/net/irda/irnet/irnet_ppp.c @@ -731,15 +731,25 @@ dev_irnet_ioctl(struct inode * inode, /* Get termios */ case TCGETS: DEBUG(FS_INFO, "Get termios...
3b582cc14c50f71eabf1c3cada05acb8dc9f457c
Analyze and fix the following issue in the Linux kernel code: [NET]: docbook fixes for netif_ functions
Problem Details: Documentation updates for network interfaces. 1. Add doc for netif_napi_add 2. Remove doc for unused returns from netif_rx 3. Add doc for netif_receive_skb [ Incorporated minor mods from Randy Dunlap -DaveM ] Signed-off-by: Stephen Hemminger <shemminger@linux-foundation.org> Signed-off-by: David S. ...
```diff diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 9b0c8f12373e..1e6af4f174b6 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -739,6 +739,16 @@ static inline void *netdev_priv(const struct net_device *dev) */ #define SET_NETDEV_DEV(net, pdev) ((net)->dev.parent...
6257ff2177ff02d7f260a7a501876aa41cb9a9f6
Analyze and fix the following issue in the Linux kernel code: [NET]: Forget the zero_it argument of sk_alloc()
Problem Details: Finally, the zero_it argument can be completely removed from the callers and from the function prototype. Besides, fix the checkpatch.pl warnings about using the assignments inside if-s. This patch is rather big, and it is a part of the previous one. I splitted it wishing to make the patches more rea...
```diff diff --git a/drivers/net/pppoe.c b/drivers/net/pppoe.c index 8936ed3469cf..a005d8f4c38e 100644 --- a/drivers/net/pppoe.c +++ b/drivers/net/pppoe.c @@ -491,7 +491,7 @@ static int pppoe_create(struct net *net, struct socket *sock) int error = -ENOMEM; struct sock *sk; - sk = sk_alloc(net, PF_PPPOX, GFP_KERN...
2e4afe7b35458beedba418a6e2aaf0b0ac82cc18
Analyze and fix the following issue in the Linux kernel code: [NET]: Move some core sock setup into sk_prot_alloc
Problem Details: The security_sk_alloc() and the module_get is a part of the object allocations - move it in the proper place. Note, that since we do not reset the newly allocated sock in the sk_alloc() (memset() is removed with the previous patch) we can safely do this. Also fix the error path in sk_prot_alloc() - r...
```diff diff --git a/net/core/sock.c b/net/core/sock.c index b66f607fcb96..2b744c2bf466 100644 --- a/net/core/sock.c +++ b/net/core/sock.c @@ -870,7 +870,8 @@ static void sock_copy(struct sock *nsk, const struct sock *osk) #endif } -static struct sock *sk_prot_alloc(struct proto *prot, gfp_t priority) +static struc...
1fb64bfc45b9ee5092b72474a5df216b8a0c7ff9
Analyze and fix the following issue in the Linux kernel code: [CIFS] when mount helper missing fix slash wrong direction in share
Problem Details: Kernel bugzilla bug #9228 If mount helper (mount.cifs) missing, mounts with form like //10.11.12.13/c$ would not work (only mounts with slash e.g. //10.11.12.13\\c$ would work) due to problem with slash supposed to be converted to backslash by the mount helper (which is not there). If we fail on conv...
```diff diff --git a/fs/cifs/CHANGES b/fs/cifs/CHANGES index c65c9da863f3..6d3e736612ba 100644 --- a/fs/cifs/CHANGES +++ b/fs/cifs/CHANGES @@ -14,7 +14,10 @@ bigendian architectures. Fix possible memory corruption when EAGAIN returned on kern_recvmsg. Return better error if server requires packet signing but client h...
52eb053b7191f1d3017a56e921753e3097876c47
Analyze and fix the following issue in the Linux kernel code: [SPARC64]: Fix linkage of enormous kernels.
Problem Details: This was found by make randconfig If the kernel .text is very large, the .fixup section branches are too far away to be relocated correctly. Use "sethi %hi(label), reg; jmpl reg + %lo(label); %g0" sequence instead of the branch to fix this. There is another case in switch_to() involving a branch, wh...
```diff diff --git a/include/asm-sparc64/futex.h b/include/asm-sparc64/futex.h index 876312fe82cc..df1097d6ffbe 100644 --- a/include/asm-sparc64/futex.h +++ b/include/asm-sparc64/futex.h @@ -17,7 +17,8 @@ "3:\n" \ " .section .fixup,#alloc,#execinstr\n" \ " .align 4\n" \ - "4: ba 3b\n" \ + "4: sethi %%h...
d6898556e90ba9842e59ac9c2425b42ea33019b4
Analyze and fix the following issue in the Linux kernel code: [SPARC64]: Fix build with CONFIG_NET disabled.
Problem Details: We can't export verify_compat_iovec when CONFIG_NET is disabled, and consequently the Solaris compat module should also depend upon CONFIG_NET. Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/arch/sparc64/Kconfig b/arch/sparc64/Kconfig index bd59ab0760b3..10b212a1f9f5 100644 --- a/arch/sparc64/Kconfig +++ b/arch/sparc64/Kconfig @@ -408,7 +408,7 @@ config SUNOS_EMUL config SOLARIS_EMUL tristate "Solaris binary emulation (EXPERIMENTAL)" - depends on SPARC32_COMPAT && EXPERIMENTAL + d...
7e5766fa9431602ef0e56ceae900d0cce3a78b96
Analyze and fix the following issue in the Linux kernel code: [SPARC64]: Fix build failure when CONFIG_BUG is disabled.
Problem Details: When CONFIG_BUG is turned off, the standard trick of: switch (x) { case X: ... case Y: ... default: BUG(); }; to mark impossible cases does not work because BUG() evalutes to nothing and thus GCC just sees a fallthrough code path. Add an explicit KERN_ERR log message and a do_exit() to trap...
```diff diff --git a/arch/sparc64/mm/tsb.c b/arch/sparc64/mm/tsb.c index 7ff0a02f5813..a3e6e4b635b3 100644 --- a/arch/sparc64/mm/tsb.c +++ b/arch/sparc64/mm/tsb.c @@ -182,7 +182,9 @@ static void setup_tsb_params(struct mm_struct *mm, unsigned long tsb_idx, unsign break; default: - BUG(); + printk(KERN_ERR "TSB...
23e8bc200c3bbbd6eae1128e9095a3968954af2e
Analyze and fix the following issue in the Linux kernel code: [SPARC64]: Fix bogus '&' conditinal in set_rtc_mmss().
Problem Details: We're using '&' instead of '&&'. Noticed by Roel Kluin. Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/arch/sparc64/kernel/time.c b/arch/sparc64/kernel/time.c index cd8c740cba1d..a2cf955294c1 100644 --- a/arch/sparc64/kernel/time.c +++ b/arch/sparc64/kernel/time.c @@ -1070,7 +1070,7 @@ static int set_rtc_mmss(unsigned long nowtime) * Not having a register set can lead to trouble. * Also starfi...
d919fd433b5823d1cf9d0688eb2eec183de9b74c
Analyze and fix the following issue in the Linux kernel code: Revert "Driver core: remove class_device_*_bin_file"
Problem Details: This reverts commit fcd239d3d5575e5cc63aab5c33cf6dc66904f6d6. I messed up, ia64 still uses these files in the current tree, and now can not build the pci code, which all ia64 boxes seem to require :) This fixes that mistake. Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
```diff diff --git a/drivers/base/class.c b/drivers/base/class.c index f6ebe6af3ef2..a863bb091e11 100644 --- a/drivers/base/class.c +++ b/drivers/base/class.c @@ -257,6 +257,22 @@ void class_device_remove_file(struct class_device * class_dev, sysfs_remove_file(&class_dev->kobj, &attr->attr); } +int class_device_c...
0bd243c4d93583cd8e1786c0bd6982f6f9f94ab6
Analyze and fix the following issue in the Linux kernel code: firewire: Fix pci resume to not pass in a __be32 config rom.
Problem Details: The ohci_enable() function shared between pci_probe and pci_resume takes a host endian config rom, but ohci->config_rom is __be32. This sets up the config rom in the wrong endian on little endian machine, specifically, BusOptions will be initialized to a 0 max receive size. This patch changes the way...
```diff diff --git a/drivers/firewire/fw-ohci.c b/drivers/firewire/fw-ohci.c index 67588326ae56..c9b9081831da 100644 --- a/drivers/firewire/fw-ohci.c +++ b/drivers/firewire/fw-ohci.c @@ -984,8 +984,10 @@ static void bus_reset_tasklet(unsigned long data) */ if (ohci->next_config_rom != NULL) { - free_rom = o...
5307cc1aa53850f017c8053db034cf950b670ac9
Analyze and fix the following issue in the Linux kernel code: Remove broken ptrace() special-case code from file mapping
Problem Details: The kernel has for random historical reasons allowed ptrace() accesses to access (and insert) pages into the page cache above the size of the file. However, Nick broke that by mistake when doing the new fault handling in commit 54cb8821de07f2ffcd28c380ce9b93d5784b40d7 ("mm: merge populate and nopage i...
```diff diff --git a/mm/filemap.c b/mm/filemap.c index 9940895f734c..188cf5fd3e8d 100644 --- a/mm/filemap.c +++ b/mm/filemap.c @@ -1300,7 +1300,7 @@ int filemap_fault(struct vm_area_struct *vma, struct vm_fault *vmf) size = (i_size_read(inode) + PAGE_CACHE_SIZE - 1) >> PAGE_CACHE_SHIFT; if (vmf->pgoff >= size) - ...
558de8a74efe37a4b5e2ef944da17d23e701dd98
Analyze and fix the following issue in the Linux kernel code: [ARM] 4634/1: DaVinci GPIO header build fix
Problem Details: This fixes a build problem with GPIOs on DaVinci. Since it inlines operations for on-chip GPIOs, it needs some headers to support those direct register accesses. Those headers won't be included on other platforms, since they don't have that optimization. Signed-off-by: David Brownell <dbrownell@user...
```diff diff --git a/include/asm-arm/arch-davinci/gpio.h b/include/asm-arm/arch-davinci/gpio.h index ea24a0e0bfd6..ff8de30b2fb3 100644 --- a/include/asm-arm/arch-davinci/gpio.h +++ b/include/asm-arm/arch-davinci/gpio.h @@ -13,6 +13,9 @@ #ifndef __DAVINCI_GPIO_H #define __DAVINCI_GPIO_H +#include <linux/io.h> +#incl...
710798c3e1f995ac88be6d0fa030566e9b4b8f06
Analyze and fix the following issue in the Linux kernel code: [ARM] Fix assignment instead of condition in arm/mach-omap2/clock.c
Problem Details: Fix assignment instead of condition Signed-off-by: Roel Kluin <12o3l@tiscali.nl> Acked-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
```diff diff --git a/arch/arm/mach-omap2/clock.c b/arch/arm/mach-omap2/clock.c index d9af4367f8bb..e6e85b7b097b 100644 --- a/arch/arm/mach-omap2/clock.c +++ b/arch/arm/mach-omap2/clock.c @@ -651,7 +651,7 @@ static u32 omap2_get_clksel(u32 *div_sel, u32 *field_mask, break; case CM_SYSCLKOUT_SEL1: div_addr = (u32...
fd3d72859b5fab00aba2e7ce5ca65744f6720769
Analyze and fix the following issue in the Linux kernel code: [ARM] nommu: fix breakage caused by f9720205d1f847cb59e197e851b5276425363f6b
Problem Details: Someone forgot to use 'ls include/asm-*/flat.h' or 'grep -r flat_get_addr_from_rp .' to find all architectures which may be affected by their change. Fix the fall out. Noticed-by: Robert P. J. Day <rpjday@crashcourse.ca> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
```diff diff --git a/include/asm-arm/flat.h b/include/asm-arm/flat.h index 16f5375e57b8..9918aa46d9e5 100644 --- a/include/asm-arm/flat.h +++ b/include/asm-arm/flat.h @@ -11,8 +11,9 @@ #define flat_argvp_envp_on_stack() 1 #define flat_old_ram_flag(flags) (flags) #define flat_reloc_valid(reloc, size) ((reloc) <= (...
0214f9221aa06fba35c0cd5c80641b0fcfcb1cbe
Analyze and fix the following issue in the Linux kernel code: [ARM] Fix FIQ issue with ARM926
Problem Details: Jon Eibertzon writes: > We have noticed that the I-cache is disabled while waiting for > interrupt in cpu_arm926_do_idle in arch/arm/mm/proc-arm926.S > and we are curious to know why, because this causes us a great > performance hit when executing in FIQ-handlers. Is it assumed > here that every indivi...
```diff diff --git a/arch/arm/mm/proc-arm926.S b/arch/arm/mm/proc-arm926.S index 5b80b6bdd0cb..194ef48968e6 100644 --- a/arch/arm/mm/proc-arm926.S +++ b/arch/arm/mm/proc-arm926.S @@ -105,9 +105,13 @@ ENTRY(cpu_arm926_do_idle) mrc p15, 0, r1, c1, c0, 0 @ Read control register mcr p15, 0, r0, c7, c10, 4 @ Drain wri...
d8cb70d10a2d4e6b083b89044a68d860d0bf1eec
Analyze and fix the following issue in the Linux kernel code: [ARM] Fix pxamci regression
Problem Details: Fix: WARNING: at arch/arm/mach-pxa/clock.c:69 clk_disable() [<c002d7c8>] (dump_stack+0x0/0x14) from [<c00334f4>] (clk_disable+0x34/0xa0) [<c00334c0>] (clk_disable+0x0/0xa0) from [<c028a43c>] (pxamci_set_ios+0x74/0xf0) [<c028a3c8>] (pxamci_set_ios+0x0/0xf0) from [<c0281548>] (mmc_power_off+0x90/0x9c) [...
```diff diff --git a/drivers/mmc/host/pxamci.c b/drivers/mmc/host/pxamci.c index a25ee71998a9..1654a3330340 100644 --- a/drivers/mmc/host/pxamci.c +++ b/drivers/mmc/host/pxamci.c @@ -39,6 +39,7 @@ #define DRIVER_NAME "pxa2xx-mci" #define NR_SG 1 +#define CLKRT_OFF (~0) struct pxamci_host { struct mmc_host *mm...
5984a2fc7e7c9ab118e78ae9799e98fc4ade40f9
Analyze and fix the following issue in the Linux kernel code: [ARM] Fix netx_defconfig regression
Problem Details: Fix: CC arch/arm/mach-netx/xc.o arch/arm/mach-netx/xc.c: In function 'request_xc': arch/arm/mach-netx/xc.c:192: error: 'struct kobject' has no member named 'name' arch/arm/mach-netx/xc.c:196: error: 'struct kobject' has no member named 'name' arch/arm/mach-netx/xc.c:200: error: 'struct kobject'...
```diff diff --git a/arch/arm/mach-netx/xc.c b/arch/arm/mach-netx/xc.c index 172a058ddd66..bd5184fe177c 100644 --- a/arch/arm/mach-netx/xc.c +++ b/arch/arm/mach-netx/xc.c @@ -190,15 +190,15 @@ struct xc *request_xc(int xcno, struct device *dev) goto exit; if (!request_mem_region - (NETX_PA_XPEC(xcno), XPEC_M...
a80770ce4d8e0e83a32298453c0a8e78444f8184
Analyze and fix the following issue in the Linux kernel code: [ARM] Fix ateb9200_defconfig build regression
Problem Details: Fix: CC drivers/serial/atmel_serial.o drivers/serial/atmel_serial.c: In function 'atmel_serial_suspend': drivers/serial/atmel_serial.c:924: error: implicit declaration of function 'at91_suspend_entering_slow_clock' Acked-by: Andrew Victor <andrew@sanpeople.com> Signed-off-by: Russell King <rmk...
```diff diff --git a/include/asm-arm/arch-at91/board.h b/include/asm-arm/arch-at91/board.h index d96b10fd449f..c0d7075982c1 100644 --- a/include/asm-arm/arch-at91/board.h +++ b/include/asm-arm/arch-at91/board.h @@ -130,4 +130,7 @@ extern u8 at91_leds_cpu; extern u8 at91_leds_timer; extern void __init at91_init_leds(u...
01c0ad58548fa1fa76379d1bea060f6e1d6ba2af
Analyze and fix the following issue in the Linux kernel code: [ARM] Fix an rpc_defconfig regression
Problem Details: Fix: CC drivers/scsi/arm/powertec.o In file included from drivers/scsi/arm/powertec.c:29: drivers/scsi/arm/scsi.h: In function 'next_SCp': drivers/scsi/arm/scsi.h:42: error: 'struct scatterlist' has no member named 'page' drivers/scsi/arm/scsi.h: In function 'init_SCp': drivers/scsi/arm/scsi.h:...
```diff diff --git a/drivers/scsi/arm/scsi.h b/drivers/scsi/arm/scsi.h index 21ba57155bea..bb6550e31926 100644 --- a/drivers/scsi/arm/scsi.h +++ b/drivers/scsi/arm/scsi.h @@ -38,9 +38,7 @@ static inline int next_SCp(struct scsi_pointer *SCp) if (ret) { SCp->buffer++; SCp->buffers_residual--; - SCp->ptr = (char...
b23e79fd87529706eb8e9e350226465b4abe70d2
Analyze and fix the following issue in the Linux kernel code: [ARM] Fix omap_h2_1610_defconfig regressions
Problem Details: Fix: arch/arm/mach-omap1/built-in.o: In function `h2_init': board-h2.c:(.init.text+0xbb4): undefined reference to `i2c_register_board_info' Acked-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
```diff diff --git a/arch/arm/mach-omap1/board-h2.c b/arch/arm/mach-omap1/board-h2.c index b0921622566f..130681201c19 100644 --- a/arch/arm/mach-omap1/board-h2.c +++ b/arch/arm/mach-omap1/board-h2.c @@ -343,6 +343,7 @@ static struct platform_device *h2_devices[] __initdata = { &h2_mcbsp1_device, }; +#ifdef CONFIG_...
914301982f38e5842b28fd2f708208ea456b346a
Analyze and fix the following issue in the Linux kernel code: [ARM] 4632/1: Fix a typo in include/asm-arm/plat-s3c/regs-nand.h
Problem Details: Fix a typo in include/asm-arm/plat-s3c/regs-nand.h. Signed-off-by: Matt Reimer <mreimer@vpop.net> 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/plat-s3c/regs-nand.h b/include/asm-arm/plat-s3c/regs-nand.h index b824d371ae0b..d742205ac172 100644 --- a/include/asm-arm/plat-s3c/regs-nand.h +++ b/include/asm-arm/plat-s3c/regs-nand.h @@ -35,7 +35,7 @@ #define S3C2440_NFESTAT1 S3C2410_NFREG(0x28) #define S3C2440_NFMECC0 S3C2410...
368d290ba2a66338303b5d3998b182e404a9eb38
Analyze and fix the following issue in the Linux kernel code: HID: fix hidinput_connect ignoring retval from input_register_device
Problem Details: hidinput_connect() ignores retval from input_register_device(). Fix it by properly undoing all the registrations that have been already done, and return error. Signed-off-by: Dirk Hohndel <hohndel@linux.intel.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
```diff diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c index dd332f28e08c..71eb7693e453 100644 --- a/drivers/hid/hid-input.c +++ b/drivers/hid/hid-input.c @@ -1152,7 +1152,7 @@ int hidinput_connect(struct hid_device *hid) kfree(hidinput); input_free_device(input_dev); err_hid("Out of m...
d624284b06f869dad87a70a8d0cad72fbf7527b9
Analyze and fix the following issue in the Linux kernel code: HID: hiddev - fix compiler warning
Problem Details: drivers/hid/usbhid/hiddev.c: In function 'hiddev_compat_ioctl': drivers/hid/usbhid/hiddev.c:746: warning: passing argument 4 of 'hiddev_ioctl' makes integer from pointer without a cast Add cast to hiddev_compat_ioctl() Signed-off-by: Jiri Kosina <jkosina@suse.cz>
```diff diff --git a/drivers/hid/usbhid/hiddev.c b/drivers/hid/usbhid/hiddev.c index 9837adcb17e9..5fc4019956ba 100644 --- a/drivers/hid/usbhid/hiddev.c +++ b/drivers/hid/usbhid/hiddev.c @@ -743,7 +743,7 @@ inval: static long hiddev_compat_ioctl(struct file *file, unsigned int cmd, unsigned long arg) { struct inode...
953f868138dbf4300196780379476ab9f07f263a
Analyze and fix the following issue in the Linux kernel code: [CIFS] Don't request too much permission when reading an ACL
Problem Details: We were requesting GENERIC_READ but that fails when we do not have read permission on the file (even if we could read the ACL). Also move the dump access control entry code into debug ifdef. Signed-off-by: Steve French <sfrench@us.ibm.com>
```diff diff --git a/fs/cifs/cifsacl.c b/fs/cifs/cifsacl.c index 629b96c21639..f1215df7fbee 100644 --- a/fs/cifs/cifsacl.c +++ b/fs/cifs/cifsacl.c @@ -162,7 +162,8 @@ static void access_flags_to_mode(__u32 ace_flags, umode_t *pmode, } -static void parse_ace(struct cifs_ace *pace, char *end_of_acl) +#ifdef CONFIG_C...
5ab3bd5785774c4ae9dae87332d1d5bd6415c823
Analyze and fix the following issue in the Linux kernel code: fix typo in SubmittingPatches
Problem Details: Fix typo. Signed-off-by: Keiichi Kii <k-keiichi@bx.jp.nec.com> Cc: Andy Whitcroft <apw@shadowen.org> Cc: Randy Dunlap <randy.dunlap@oracle.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
```diff diff --git a/Documentation/SubmittingPatches b/Documentation/SubmittingPatches index a30dd4480ad4..681e2b36195c 100644 --- a/Documentation/SubmittingPatches +++ b/Documentation/SubmittingPatches @@ -464,8 +464,8 @@ section Linus Computer Science 101. Nuff said. If your code deviates too much from this, it is ...
60b8cabd8e8a1d266aa8778957691cd925673083
Analyze and fix the following issue in the Linux kernel code: Driver Core: fix bug in device_rename() for SYSFS_DEPRECATED=y
Problem Details: This should fix the sysfs warnings that renaming network devices is causing to show up with CONFIG_SYSFS_DEPRECATED=y The code just shouldn't run if class devices are real directories, it's an update for the symlink in the class directory. Nobody noticed that as long as the creation of sysfs files sil...
```diff diff --git a/drivers/base/core.c b/drivers/base/core.c index c1343414d285..3f4d6aa13990 100644 --- a/drivers/base/core.c +++ b/drivers/base/core.c @@ -1228,18 +1228,18 @@ int device_rename(struct device *dev, char *new_name) sysfs_remove_link(&dev->parent->kobj, old_class_name); } } -#endif - +#else ...
97ef1bb0c8e371b7988287f38bd107c4aa14d78d
Analyze and fix the following issue in the Linux kernel code: [TIPC]: Fix headercheck wrt. tipc_config.h
Problem Details: It wants string functions like memcpy() for inline routines, and these define userland interfaces. The only clean way to deal with this is to simply put linux/string.h into unifdef-y and have it include <string.h> when not-__KERNEL__. Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/include/linux/Kbuild b/include/linux/Kbuild index bd33c22315c1..37bfa19d8064 100644 --- a/include/linux/Kbuild +++ b/include/linux/Kbuild @@ -326,6 +326,7 @@ unifdef-y += sonypi.h unifdef-y += soundcard.h unifdef-y += stat.h unifdef-y += stddef.h +unifdef-y += string.h unifdef-y += synclink.h ...
f3baa4827a4b13905dbbdddf15463541bd671dfd
Analyze and fix the following issue in the Linux kernel code: [COMPAT]: Fix build on COMPAT platforms when CONFIG_NET is disabled.
Problem Details: Add some missing cond_syscall() entries for this case. Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/kernel/sys_ni.c b/kernel/sys_ni.c index 52c7a151e298..56cb009a4b35 100644 --- a/kernel/sys_ni.c +++ b/kernel/sys_ni.c @@ -40,10 +40,14 @@ cond_syscall(sys_recvfrom); cond_syscall(sys_recv); cond_syscall(sys_socket); cond_syscall(sys_setsockopt); +cond_syscall(compat_sys_setsockopt); cond_syscal...
6cf92e98a48ba4bd5aeb8932b3844d3f8eacac76
Analyze and fix the following issue in the Linux kernel code: [CONNECTOR]: Fix a spurious kfree_skb() call
Problem Details: Remove a spurious call to kfree_skb() in the connector rx_skb handler. This fixes a regression introduced by the '[NET]: make netlink user -> kernel interface synchronious' patch (cd40b7d3983c708aabe3d3008ec64ffce56d33b0) Signed-off-by: Michal Januszewski <spock@gentoo.org> Signed-off-by: David S. Mi...
```diff diff --git a/drivers/connector/connector.c b/drivers/connector/connector.c index 0e328d387af4..6883fcb79ad3 100644 --- a/drivers/connector/connector.c +++ b/drivers/connector/connector.c @@ -218,7 +218,7 @@ static void cn_rx_skb(struct sk_buff *__skb) skb->len < nlh->nlmsg_len || nlh->nlmsg_len > ...
be48be08a829db09a4f786f44a1872ef0f533c85
Analyze and fix the following issue in the Linux kernel code: [COMPAT]: Fix new dev_ifname32 returning -EFAULT
Problem Details: A stray semicolon slipped in the patch that updated dev_ifname32 to not be inline, causing it to always return -EFAULT. This fixes it. Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/fs/compat_ioctl.c b/fs/compat_ioctl.c index a4284ccac1f9..bd26e4cbb994 100644 --- a/fs/compat_ioctl.c +++ b/fs/compat_ioctl.c @@ -322,7 +322,7 @@ static int dev_ifname32(unsigned int fd, unsigned int cmd, unsigned long arg) int err; uifr = compat_alloc_user_space(sizeof(struct ifreq)); - if (...
51c739d1f484b2562040a3e496dc8e1670d4e279
Analyze and fix the following issue in the Linux kernel code: [NET]: Fix incorrect sg_mark_end() calls.
Problem Details: This fixes scatterlist corruptions added by commit 68e3f5dd4db62619fdbe520d36c9ebf62e672256 [CRYPTO] users: Fix up scatterlist conversion errors The issue is that the code calls sg_mark_end() which clobbers the sg_page() pointer of the final scatterlist entry. The first part fo the fix makes skb_t...
```diff diff --git a/net/core/skbuff.c b/net/core/skbuff.c index 573e17240197..64b50ff7a413 100644 --- a/net/core/skbuff.c +++ b/net/core/skbuff.c @@ -2028,8 +2028,8 @@ void __init skb_init(void) * Fill the specified scatter-gather list with mappings/pointers into a * region of the buffer space attached to a socket...
07afa040252eb41f91f46f8e538b434a63122999
Analyze and fix the following issue in the Linux kernel code: [IPVS]: Remove /proc/net/ip_vs_lblcr
Problem Details: It's under CONFIG_IP_VS_LBLCR_DEBUG option which never existed. Signed-off-by: Alexey Dobriyan <adobriyan@sw.ru> Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/net/ipv4/ipvs/ip_vs_lblcr.c b/net/ipv4/ipvs/ip_vs_lblcr.c index 6a1fec416eaf..427b593c1069 100644 --- a/net/ipv4/ipvs/ip_vs_lblcr.c +++ b/net/ipv4/ipvs/ip_vs_lblcr.c @@ -48,8 +48,6 @@ /* for sysctl */ #include <linux/fs.h> #include <linux/sysctl.h> -/* for proc_net_create/proc_net_remove */ -#in...
310928d9633b04866a47f07eb43c498b2d82ebcb
Analyze and fix the following issue in the Linux kernel code: [NETNS]: fix net released by rcu callback
Problem Details: When a network namespace reference is held by a network subsystem, and when this reference is decremented in a rcu update callback, we must ensure that there is no more outstanding rcu update before trying to free the network namespace. In the normal case, the rcu_barrier is called when the network na...
```diff diff --git a/net/core/net_namespace.c b/net/core/net_namespace.c index 6f71db8c4428..662e6ea1cecf 100644 --- a/net/core/net_namespace.c +++ b/net/core/net_namespace.c @@ -112,6 +112,8 @@ out_undo: if (ops->exit) ops->exit(net); } + + rcu_barrier(); goto out; } ```
93ee31f14f6f7b5b427c2fdc715d5571eb0be9e5
Analyze and fix the following issue in the Linux kernel code: [NET]: Fix free_netdev on register_netdev failure.
Problem Details: Point 1: The unregistering of a network device schedule a netdev_run_todo. This function calls dev->destructor when it is set and the destructor calls free_netdev. Point 2: In the case of an initialization of a network device the usual code is: * alloc_netdev * register_netdev -> if this one fai...
```diff diff --git a/net/core/dev.c b/net/core/dev.c index 02e7d8377c4a..91ece48e127e 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -3496,6 +3496,60 @@ static void net_set_todo(struct net_device *dev) spin_unlock(&net_todo_list_lock); } +static void rollback_registered(struct net_device *dev) +{ + BUG_ON(dev...
5c41542bdeaafe922a07bcdebc10d96a3b8ffeee
Analyze and fix the following issue in the Linux kernel code: [WAN]: fix drivers/net/wan/lmc/ compilation
Problem Details: Signed-off-by: Adrian Bunk <bunk@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/drivers/net/wan/lmc/lmc_main.c b/drivers/net/wan/lmc/lmc_main.c index 64eb57893602..37c52e131750 100644 --- a/drivers/net/wan/lmc/lmc_main.c +++ b/drivers/net/wan/lmc/lmc_main.c @@ -234,7 +234,7 @@ int lmc_ioctl (struct net_device *dev, struct ifreq *ifr, int cmd) /*fold00*/ sc->lmc_xinfo....
e403149c92a2a0643211debbbb0a9ec7cc04cff7
Analyze and fix the following issue in the Linux kernel code: Kbuild/doc: fix links to Documentation files
Problem Details: Fix links to files in Documentation/* in various Kconfig files Signed-off-by: Dirk Hohndel <hohndel@linux.intel.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
```diff diff --git a/arch/arm/mach-ixp2000/Kconfig b/arch/arm/mach-ixp2000/Kconfig index 86f53f8ccbf5..08d2707f6ca8 100644 --- a/arch/arm/mach-ixp2000/Kconfig +++ b/arch/arm/mach-ixp2000/Kconfig @@ -14,7 +14,7 @@ config ARCH_ENP2611 help Say 'Y' here if you want your kernel to support the Radisys ENP2611 PCI ...
bdb76ef5a4bc8676a81034a443f1eda450b4babb
Analyze and fix the following issue in the Linux kernel code: dio: fix cache invalidation after sync writes
Problem Details: Commit commit 65b8291c4000e5f38fc94fb2ca0cb7e8683c8a1b ("dio: invalidate clean pages before dio write") introduced a bug which stopped dio from ever invalidating the page cache after writes. It still invalidated it before writes so most users were fine. Karl Schendel reported ( http://lkml.org/lkml/2...
```diff diff --git a/mm/filemap.c b/mm/filemap.c index 7c8643630023..9940895f734c 100644 --- a/mm/filemap.c +++ b/mm/filemap.c @@ -2511,21 +2511,17 @@ generic_file_direct_IO(int rw, struct kiocb *iocb, const struct iovec *iov, } retval = mapping->a_ops->direct_IO(rw, iocb, iov, offset, nr_segs); - if (retval) - ...
19abe86d60eeb34c5deeb3ab2d14229fa9f59157
Analyze and fix the following issue in the Linux kernel code: ixgb: fix TX hangs under heavy load
Problem Details: A merge error occurred where we merged the wrong block here in version 1.0.120. The right condition for frags is slightly different then for the skb, so account for the difference properly and trim the TSO based size right. Originally part of a fix reported by IBM to fix TSO hangs on pSeries hardware....
```diff diff --git a/drivers/net/ixgb/ixgb_main.c b/drivers/net/ixgb/ixgb_main.c index e564335b4b84..3021234b1e17 100644 --- a/drivers/net/ixgb/ixgb_main.c +++ b/drivers/net/ixgb/ixgb_main.c @@ -1321,8 +1321,8 @@ ixgb_tx_map(struct ixgb_adapter *adapter, struct sk_buff *skb, /* Workaround for premature desc write...
6e4ca80d27374048c43651f87b4a9c6eb52667d1
Analyze and fix the following issue in the Linux kernel code: e1000e: Fix typo ! &
Problem Details: Signed-off-by: Roel Kluin <12o3l@tiscali.nl> Signed-off-by: Auke Kok <auke-jan.h.kok@intel.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
```diff diff --git a/drivers/net/e1000e/82571.c b/drivers/net/e1000e/82571.c index cf70522fc851..14141a55eaa6 100644 --- a/drivers/net/e1000e/82571.c +++ b/drivers/net/e1000e/82571.c @@ -283,7 +283,7 @@ static s32 e1000_get_invariants_82571(struct e1000_adapter *adapter) adapter->flags &= ~FLAG_HAS_WOL; /* quad ...
9c8eb7206f4ef481d12da9196a6bdfd8d5def164
Analyze and fix the following issue in the Linux kernel code: ixgbe: minor sparse fixes
Problem Details: Make strings const if possible, and fix includes so forward definitions are seen. Signed-off-by: Stephen Hemminger <shemminger@linux-foundation.org> Signed-off-by: Auke Kok <auke-jan.h.kok@intel.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
```diff diff --git a/drivers/net/ixgbe/ixgbe.h b/drivers/net/ixgbe/ixgbe.h index c160a7d91e21..bc51432b8d26 100644 --- a/drivers/net/ixgbe/ixgbe.h +++ b/drivers/net/ixgbe/ixgbe.h @@ -244,7 +244,7 @@ extern struct ixgbe_info ixgbe_82598EB_info; extern struct ixgbe_info ixgbe_82598AT_info; extern char ixgbe_driver_na...
abec42a4f87795766f77e4595b7e540b5fc60e3f
Analyze and fix the following issue in the Linux kernel code: e1000: sparse warnings fixes
Problem Details: Fix sparse warnings and problems from e1000 driver. Added a sparse fix for the module param array index -- Auke Signed-off-by: Stephen Hemminger <shemminger@linux-foundation.org> Signed-off-by: Auke Kok <auke-jan.h.kok@intel.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
```diff diff --git a/drivers/net/e1000/e1000.h b/drivers/net/e1000/e1000.h index 781ed9968489..3b840283a9c3 100644 --- a/drivers/net/e1000/e1000.h +++ b/drivers/net/e1000/e1000.h @@ -351,4 +351,12 @@ enum e1000_state_t { __E1000_DOWN }; +extern char e1000_driver_name[]; +extern const char e1000_driver_version[]; +...
273dc74e1c7d9aa2eab2036153c8fe65593fb85e
Analyze and fix the following issue in the Linux kernel code: ixgb: fix sparse warnings
Problem Details: Fix sparse warnings in ixgb driver for net-2.6.24. Added a sparse fix for invalid declaration using non-constant value in ixgb_set_multi. Added a fix for the module param array index and allows int params in the array. --Auke Signed-off-by: Stephen Hemminger <shemminger@linux-foundation.org> Signed-o...
```diff diff --git a/drivers/net/ixgb/ixgb.h b/drivers/net/ixgb/ixgb.h index 1eee8894c732..3d2e7217e9af 100644 --- a/drivers/net/ixgb/ixgb.h +++ b/drivers/net/ixgb/ixgb.h @@ -196,4 +196,11 @@ struct ixgb_adapter { uint32_t alloc_rx_buff_failed; boolean_t have_msi; }; + +/* Exported from other modules */ +extern vo...
5a9147bb29d76b30787638882f6c310074c2e6f3
Analyze and fix the following issue in the Linux kernel code: e1000e: fix sparse warnings
Problem Details: Fix sparse warnings from e1000e driver in net-2.6.24. Added a sparse fix for module param arrays which can have int values but only the array index needs to be unsigned. --Auke Signed-off-by: Stephen Hemminger <shemminger@linux-foundation.org> Signed-off-by: Auke Kok <auke-jan.h.kok@intel.com> Signed...
```diff diff --git a/drivers/net/e1000e/ethtool.c b/drivers/net/e1000e/ethtool.c index 0666e62e9ad2..6a39784e7ee2 100644 --- a/drivers/net/e1000e/ethtool.c +++ b/drivers/net/e1000e/ethtool.c @@ -1680,8 +1680,8 @@ static int e1000_phys_id(struct net_device *netdev, u32 data) { struct e1000_adapter *adapter = netdev_p...
3077d78a74a62c5f531b005efdbcc01a3f2f09ca
Analyze and fix the following issue in the Linux kernel code: mv643xx_eth: Fix MV643XX_ETH offsets used by Pegasos 2
Problem Details: In the mv643xx_eth driver, we now use offsets from the ethernet register block within the chip, but the pegasos 2 platform still needs offsets from the full chip's register base address. Signed-off-by: Dale Farnsworth <dale@farnsworth.org> Signed-off-by: Jeff Garzik <jeff@garzik.org>
```diff diff --git a/include/linux/mv643xx_eth.h b/include/linux/mv643xx_eth.h index 8df230a279a0..30e11aa3c1c9 100644 --- a/include/linux/mv643xx_eth.h +++ b/include/linux/mv643xx_eth.h @@ -8,9 +8,9 @@ #define MV643XX_ETH_NAME "mv643xx_eth" #define MV643XX_ETH_SHARED_REGS 0x2000 #define MV643XX_ETH_SHARED_REGS_SI...
2ea10b1a545562658b0eccb24b0feda3f77d4d36
Analyze and fix the following issue in the Linux kernel code: Blackfin EMAC driver: Fix Ethernet communication bug (dupliated and lost packets)
Problem Details: Fix Ethernet communication bug(dupliated and lost packets) in RMII PHY mode- dont call mac_disable and mac_enable during 10/100 REFCLK changes - mac_enable screws up the DMA descriptor chain Signed-off-by: Michael Hennerich <michael.hennerich@analog.com> Signed-off-by: Bryan Wu <bryan.wu@analog.com> S...
```diff diff --git a/drivers/net/bfin_mac.c b/drivers/net/bfin_mac.c index 53fe7ded5d50..084acfd6fc5f 100644 --- a/drivers/net/bfin_mac.c +++ b/drivers/net/bfin_mac.c @@ -371,7 +371,6 @@ static void bf537_adjust_link(struct net_device *dev) if (phydev->speed != lp->old_speed) { #if defined(CONFIG_BFIN_MAC_RMII) ...
164ef7a25285bbc42d8177f454b31631ca4d3ec7
Analyze and fix the following issue in the Linux kernel code: IB/ipath: Fix incorrect use of sizeof on msg buffer (function argument)
Problem Details: Inside a function declared as void foo(char bar[512]) the value of sizeof bar is the size of a pointer, not 512. So avoid constructions like this by passing the size explicitly. Also reduce the size of the buffer to 128 bytes (512 was overly generous). Signed-off-by: Dave Olson <dave.olson@qlo...
```diff diff --git a/drivers/infiniband/hw/ipath/ipath_intr.c b/drivers/infiniband/hw/ipath/ipath_intr.c index 6a5dd5cd773d..c61f9da2964a 100644 --- a/drivers/infiniband/hw/ipath/ipath_intr.c +++ b/drivers/infiniband/hw/ipath/ipath_intr.c @@ -453,7 +453,7 @@ skip_ibchange: } static void handle_supp_msgs(struct ipat...
fffbfeaa680e2b87a591e141f2aa7e9e91184956
Analyze and fix the following issue in the Linux kernel code: IB/ipath: Fix a race where s_last is updated without lock held
Problem Details: There is a small window where a send work queue entry could be overwritten by ib_post_send() because s_last is updated before the entry is read. This patch closes the window by acquiring the lock and updating the last send work queue entry index after reading the wr_id. Signed-off-by: Ralph Campbell ...
```diff diff --git a/drivers/infiniband/hw/ipath/ipath_ruc.c b/drivers/infiniband/hw/ipath/ipath_ruc.c index 4b6b7ee8e5c1..54c61a972de2 100644 --- a/drivers/infiniband/hw/ipath/ipath_ruc.c +++ b/drivers/infiniband/hw/ipath/ipath_ruc.c @@ -630,11 +630,8 @@ bail:; void ipath_send_complete(struct ipath_qp *qp, struct ipa...
3aff03739cb19938b25ac262be90faf58192e847
Analyze and fix the following issue in the Linux kernel code: [IA64] Fix incorrect return value from ia64_setup_msi_irq()
Problem Details: Fix the problem that pci_enable_msi() fails on ia64 platform. The cause of this problem is incorrect return value of ia64_setup_msi_irq(). It must return 0 on success, instead of irq number. Signed-off-by: Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com> Signed-off-by: Tony Luck <tony.luck@intel.com>
```diff diff --git a/arch/ia64/kernel/msi_ia64.c b/arch/ia64/kernel/msi_ia64.c index 2fdbd5c3f213..e86d02959794 100644 --- a/arch/ia64/kernel/msi_ia64.c +++ b/arch/ia64/kernel/msi_ia64.c @@ -109,7 +109,7 @@ int ia64_setup_msi_irq(struct pci_dev *pdev, struct msi_desc *desc) write_msi_msg(irq, &msg); set_irq_chip_an...
97855b49b6bac0bd25f16b017883634d13591d00
Analyze and fix the following issue in the Linux kernel code: locks: fix possible infinite loop in posix deadlock detection
Problem Details: It's currently possible to send posix_locks_deadlock() into an infinite loop (under the BKL). For now, fix this just by bailing out after a few iterations. We may want to fix this in a way that better clarifies the semantics of deadlock detection. But that will take more time, and this minimal fix i...
```diff diff --git a/fs/locks.c b/fs/locks.c index 0127a2846819..8b8388eca05e 100644 --- a/fs/locks.c +++ b/fs/locks.c @@ -696,17 +696,28 @@ EXPORT_SYMBOL(posix_test_lock); * Note: the above assumption may not be true when handling lock requests * from a broken NFS client. But broken NFS clients have a lot more to ...
23f42b7b2e538a27bc457a9ba12a6656343dc5ea
Analyze and fix the following issue in the Linux kernel code: serial: fix serial_txx9 console initialization
Problem Details: Since commit 97d97224ff361e08777fb33e0fd193ca877dac28 ("[SERIAL] Fix console initialisation ordering"), serial_core calls ->pm() on initialization even if the port was used for console. This behaviour breaks serial_txx9 console since The serial_txx9 driver initialize its port entirely on its ->pm() me...
```diff diff --git a/drivers/serial/serial_txx9.c b/drivers/serial/serial_txx9.c index 6846a6c38b6d..7ad21925869a 100644 --- a/drivers/serial/serial_txx9.c +++ b/drivers/serial/serial_txx9.c @@ -657,7 +657,15 @@ static void serial_txx9_pm(struct uart_port *port, unsigned int state, unsigned int oldstate) { - ...
10e27ed4bae199fefbc3e9f9473e32605797a003
Analyze and fix the following issue in the Linux kernel code: intel-iommu: Fix array overflow
Problem Details: Fix possible array overflow: drivers/pci/intel-iommu.c: In function ¡dmar_get_fault_reason¢: drivers/pci/intel-iommu.c:753: warning: array subscript is above array bounds drivers/pci/intel-iommu.c: In function ¡iommu_page_fault¢: drivers/pci/intel-iommu.c:753: warning: array subscript is above array b...
```diff diff --git a/drivers/pci/intel-iommu.c b/drivers/pci/intel-iommu.c index 8af1d9a261e5..e079a5237c94 100644 --- a/drivers/pci/intel-iommu.c +++ b/drivers/pci/intel-iommu.c @@ -749,8 +749,8 @@ static char *fault_reason_strings[] = char *dmar_get_fault_reason(u8 fault_reason) { - if (fault_reason > MAX_FAULT_R...
f664f1f9b77d6c64f3cee1875dcb4faba0da6dd4
Analyze and fix the following issue in the Linux kernel code: revert "ufs: Fix mount check in ufs_fill_super()"
Problem Details: Evgeniy said: I wonder on what type of UFS do you test this patch? NetBSD and FreeBSD do not use "fs_state", they use "fs_clean" flag, only Solaris does check like this: fs_state + fs_time == FSOK. That's why parentheses was like that. At now with linux-2.6.24-rc1-git1, I get: fs need fsc...
```diff diff --git a/fs/ufs/super.c b/fs/ufs/super.c index 584cf12cc40f..c78c04fd993f 100644 --- a/fs/ufs/super.c +++ b/fs/ufs/super.c @@ -933,20 +933,19 @@ magic_found: goto again; } - /* Set sbi->s_flags here, used by ufs_get_fs_state() below */ - sbi->s_flags = flags; + sbi->s_flags = flags;/*after that line ...
487e9bf25cbae11b131d6a14bdbb3a6a77380837
Analyze and fix the following issue in the Linux kernel code: fix tmpfs BUG and AOP_WRITEPAGE_ACTIVATE
Problem Details: It's possible to provoke unionfs (not yet in mainline, though in mm and some distros) to hit shmem_writepage's BUG_ON(page_mapped(page)). I expect it's possible to provoke the 2.6.23 ecryptfs in the same way (but the 2.6.24 ecryptfs no longer calls lower level's ->writepage). This came to light with ...
```diff diff --git a/mm/shmem.c b/mm/shmem.c index 404e53bb2127..253d205914ba 100644 --- a/mm/shmem.c +++ b/mm/shmem.c @@ -915,6 +915,21 @@ static int shmem_writepage(struct page *page, struct writeback_control *wbc) struct inode *inode; BUG_ON(!PageLocked(page)); + /* + * shmem_backing_dev_info's capabilities p...
bc2a3f86f46569fb091792867ce67c9ab24dfd0f
Analyze and fix the following issue in the Linux kernel code: sunrpc: fix rpc debugging
Problem Details: Commit baa3a2a0d24ebcf1c451bec8e5bee3d3467f4cbb ("sysctl: remove broken sunrpc debug binary sysctls"), by removing initialization of the ctl_name field, broke this conditional, preventing the display of rpc_tasks that you previously got when turning on rpc debugging. [akpm@linux-foundation.org: coding...
```diff diff --git a/net/sunrpc/sysctl.c b/net/sunrpc/sysctl.c index 864b541bbf51..2be714e9b382 100644 --- a/net/sunrpc/sysctl.c +++ b/net/sunrpc/sysctl.c @@ -87,9 +87,8 @@ proc_dodebug(ctl_table *table, int write, struct file *file, left--, s++; *(unsigned int *) table->data = value; /* Display the RPC tasks...
f08f3895f4171d336c52d37a81376a910a1673e0
Analyze and fix the following issue in the Linux kernel code: fb menu: fix FB_OMAP dependencies so that menu is displayed correctly
Problem Details: Fix FB_OMAP dependencies so that the OMAP FB driver options are presented correctly. Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com> Cc: "Antonino A. Daplas" <adaplas@pol.net> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
```diff diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig index fb9d8d0b2c04..61717fa1afb9 100644 --- a/drivers/video/Kconfig +++ b/drivers/video/Kconfig @@ -1892,9 +1892,7 @@ config FB_VIRTUAL If unsure, say N. -if ARCH_OMAP - source "drivers/video/omap/Kconfig" -endif +source "drivers/video/omap/Kcon...
64e862a579015d229b8e40b6bc4ac3612e9656e1
Analyze and fix the following issue in the Linux kernel code: IPMI: fix comparison in demangle_device_id
Problem Details: Coverity spotted some incorrect code in a recent change to the IPMI driver; this patch make sure the data is really long enough to pull the manufacturer id and product id out of a get device id message. Signed-off-by: Corey Minyard <cminyard@mvista.com> Cc: Adrian Bunk <bunk@kernel.org> Cc: Stian Jord...
```diff diff --git a/include/linux/ipmi_smi.h b/include/linux/ipmi_smi.h index 56ae438ae510..6e8cec503380 100644 --- a/include/linux/ipmi_smi.h +++ b/include/linux/ipmi_smi.h @@ -173,7 +173,7 @@ static inline int ipmi_demangle_device_id(const unsigned char *data, id->firmware_revision_2 = data[3]; id->ipmi_version ...
5595ddf98cb3bf2c18b3b96587a1a9b0b08c267a
Analyze and fix the following issue in the Linux kernel code: sata_promise: cleanups
Problem Details: Minor sata_promise cleanups: - use C99 array initialisers in pdc_port_info[] - add myself in the file head's Maintained by note, since users don't always read the MAINTAINERS file - SG/PRD bug workaround warrants driver version bump Signed-off-by: Mikael Pettersson <mikpe@it.uu.se> -- drivers/ata/s...
```diff diff --git a/drivers/ata/sata_promise.c b/drivers/ata/sata_promise.c index 3fdc7cbd9436..825e717bcef9 100644 --- a/drivers/ata/sata_promise.c +++ b/drivers/ata/sata_promise.c @@ -2,6 +2,7 @@ * sata_promise.c - Promise SATA * * Maintained by: Jeff Garzik <jgarzik@pobox.com> + * Mikael Pettersson <m...
b9ccd4a90bbb964506f01b4bdcff4f50f8d5d334
Analyze and fix the following issue in the Linux kernel code: sata_promise: ASIC PRD table bug workaround, take 2
Problem Details: Second-generation Promise SATA controllers have an ASIC bug which can trigger if the last PRD entry is larger than 164 bytes, resulting in intermittent errors and possible data corruption. Work around this by replacing calls to ata_qc_prep() with a private version that fills the PRD, checks the size o...
```diff diff --git a/drivers/ata/sata_promise.c b/drivers/ata/sata_promise.c index deb26f04f2d7..3fdc7cbd9436 100644 --- a/drivers/ata/sata_promise.c +++ b/drivers/ata/sata_promise.c @@ -50,6 +50,7 @@ enum { PDC_MAX_PORTS = 4, PDC_MMIO_BAR = 3, + PDC_MAX_PRD = LIBATA_MAX_PRD - 1, /* -1 for ASIC PRD bug workarou...
4edaf56e0f8a6f71e3361bf74e3dc835811761e6
Analyze and fix the following issue in the Linux kernel code: MTD: small physmap_of partition parsing fixes
Problem Details: Use of_get_next_child for proper ref counting as suggested by Stephen Rothwell and remove add_mtd_partitions from parse_partitions to avoid duplicate mtd device registration for RedBoot partitions. Signed-off-by: Valentine Barshak <vbarshak@ru.mvista.com> Acked-by: David Gibson <david@gibson.dropbear....
```diff diff --git a/drivers/mtd/maps/physmap_of.c b/drivers/mtd/maps/physmap_of.c index aeed9ea79714..d4bcd3f8c57c 100644 --- a/drivers/mtd/maps/physmap_of.c +++ b/drivers/mtd/maps/physmap_of.c @@ -94,14 +94,13 @@ static int __devinit parse_partitions(struct of_flash *info, * line, these take precedence over device...
502ef38da15d817f8e67acefc12dc2212f7f8aa1
Analyze and fix the following issue in the Linux kernel code: [TIPC]: Add tipc_config.h to include/linux/Kbuild.
Problem Details: Needed, as reported in: http://bugzilla.kernel.org/show_bug.cgi?id=9260 Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/include/linux/Kbuild b/include/linux/Kbuild index 6a65231bc785..bd33c22315c1 100644 --- a/include/linux/Kbuild +++ b/include/linux/Kbuild @@ -149,6 +149,7 @@ header-y += ticable.h header-y += times.h header-y += tiocl.h header-y += tipc.h +header-y += tipc_config.h header-y += toshiba.h header...
7e5186eaae8eebc0101d539791dbff92256455ee
Analyze and fix the following issue in the Linux kernel code: sh: Fix up early mem cmdline parsing.
Problem Details: memory_end was being clobbered by whatever the kernel config had specified, rather than obeying the setup option. Fix this up so that memory_end is only initialized if nothing has been set on the command line. Signed-off-by: Paul Mundt <lethal@linux-sh.org>
```diff diff --git a/arch/sh/kernel/setup.c b/arch/sh/kernel/setup.c index b749403f6b38..a031c6773906 100644 --- a/arch/sh/kernel/setup.c +++ b/arch/sh/kernel/setup.c @@ -88,8 +88,7 @@ static struct resource data_resource = { .name = "Kernel data", }; unsigned long memory_start; EXPORT_SYMBOL(memory_start); - -unsi...
521c2a43b2e72dd5c9ab1b1ae7f894ba8a58779d
Analyze and fix the following issue in the Linux kernel code: [SUNRPC]: fix rpc debugging
Problem Details: Commit baa3a2a0d24ebcf1c451bec8e5bee3d3467f4cbb, by removing initialization of the ctl_name field, broke this conditional, preventing the display of rpc_tasks that you previously got when turning on rpc debugging. [akpm@linux-foundation.org: coding-style fixes] Signed-off-by: J. Bruce Fields <bfields...
```diff diff --git a/net/sunrpc/sysctl.c b/net/sunrpc/sysctl.c index 864b541bbf51..2be714e9b382 100644 --- a/net/sunrpc/sysctl.c +++ b/net/sunrpc/sysctl.c @@ -87,9 +87,8 @@ proc_dodebug(ctl_table *table, int write, struct file *file, left--, s++; *(unsigned int *) table->data = value; /* Display the RPC tasks...
bf3c23d171e35e6e168074a1514b0acd59cfd81a
Analyze and fix the following issue in the Linux kernel code: [NET]: Fix error reporting in sys_socketpair().
Problem Details: If either of the two sock_alloc_fd() calls fail, we forget to update 'err' and thus we'll erroneously return zero in these cases. Based upon a report and patch from Rich Paul, and commentary from Chuck Ebbert. Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/net/socket.c b/net/socket.c index 540013ea8620..5d879fd3d01d 100644 --- a/net/socket.c +++ b/net/socket.c @@ -1250,11 +1250,14 @@ asmlinkage long sys_socketpair(int family, int type, int protocol, goto out_release_both; fd1 = sock_alloc_fd(&newfile1); - if (unlikely(fd1 < 0)) + if (unlikely(...
29b67497f256399c4aa2adec27ab7ba24bba44e8
Analyze and fix the following issue in the Linux kernel code: [NETFILTER]: nf_ct_alloc_hashtable(): use __GFP_NOWARN
Problem Details: This allocation is expected to fail and we handle it by fallback to vmalloc(). So don't scare people with nasty messages like http://bugzilla.kernel.org/show_bug.cgi?id=9190 Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c index 4d6171bc0829..000c2fb462d0 100644 --- a/net/netfilter/nf_conntrack_core.c +++ b/net/netfilter/nf_conntrack_core.c @@ -999,7 +999,7 @@ struct hlist_head *nf_ct_alloc_hashtable(int *sizep, int *vmalloced) *vmalloced = 0; ...
0a7606c121d58c1831805262c5b764e181429e7d
Analyze and fix the following issue in the Linux kernel code: [NET]: Fix race between poll_napi() and net_rx_action()
Problem Details: netpoll_poll_lock() synchronizes the ->poll() invocation code paths, but once we have the lock we have to make sure that NAPI_STATE_SCHED is still set. Otherwise we get: cpu 0 cpu 1 net_rx_action() poll_napi() netpoll_poll_lock() ... spin on ->poll_lock ->poll() netif_rx_complete netpoll_...
```diff diff --git a/net/core/dev.c b/net/core/dev.c index 853c8b575f1d..02e7d8377c4a 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -2172,7 +2172,15 @@ static void net_rx_action(struct softirq_action *h) weight = n->weight; - work = n->poll(n, weight); + /* This NAPI_STATE_SCHED test is for avoiding a ra...
c940587bf603b4295a7f5e9ff8fed123368a1ef7
Analyze and fix the following issue in the Linux kernel code: [TCP] vegas: Fix a bug in disabling slow start by gamma parameter.
Problem Details: TCP Vegas implementation has a bug in the process of disabling slow-start with gamma parameter. The bug may lead to extreme unfairness in the presence of early packet loss. See details in: http://www.cs.caltech.edu/~weixl/technical/ns2linux/known_linux/index.html#vegas Switch the order of "if (tp->snd...
```diff diff --git a/net/ipv4/tcp_vegas.c b/net/ipv4/tcp_vegas.c index b49dedcda52d..007304e99842 100644 --- a/net/ipv4/tcp_vegas.c +++ b/net/ipv4/tcp_vegas.c @@ -266,26 +266,25 @@ static void tcp_vegas_cong_avoid(struct sock *sk, u32 ack, */ diff = (old_wnd << V_PARAM_SHIFT) - target_cwnd; - if (tp->snd_c...
ad02ac145d49067a94bf8f3357c527020d5893ed
Analyze and fix the following issue in the Linux kernel code: [IPV6] NDISC: Fix setting base_reachable_time_ms variable.
Problem Details: This bug was introduced by the commit d12af679bcf8995a237560bdf7a4d734f8df5dbb (sysctl: fix neighbour table sysctls). Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org> Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c index 20cfc90d5597..36f7dbfb6dbb 100644 --- a/net/ipv6/ndisc.c +++ b/net/ipv6/ndisc.c @@ -1670,7 +1670,7 @@ int ndisc_ifinfo_sysctl_change(struct ctl_table *ctl, int write, struct file * f filp, buffer, lenp, ppos); else if ((strcmp(ctl->procname, "...
6dc8087ca5116f25cdc36a16fdfb18a10824952e
Analyze and fix the following issue in the Linux kernel code: sh64: fix dma_cache_sync() compilation
Problem Details: This patch fixes the following compile error caused by commit 622a9edd919de98ef59571ae6c40c7458244e3f2: <-- snip --> ... CC init/main.o In file included from /home/bunk/linux/kernel-2.6/git/linux-2.6/include/linux/dma-mapping.h:52, from /home/bunk/linux/kernel-2.6/git/linux-...
```diff diff --git a/include/asm-sh64/dma-mapping.h b/include/asm-sh64/dma-mapping.h index 1438b763a5ea..18f8dd642ac5 100644 --- a/include/asm-sh64/dma-mapping.h +++ b/include/asm-sh64/dma-mapping.h @@ -42,8 +42,9 @@ static inline void dma_free_coherent(struct device *dev, size_t size, static inline void dma_cache_syn...
64e5c51291ec760e7fdb7628fe63690d1dc6aaf7
Analyze and fix the following issue in the Linux kernel code: Blackfin arch: fix libata data struct member from irq_type to irq_flags
Problem Details: Signed-off-by: Mike Frysinger <michael.frysinger@analog.com> Signed-off-by: Bryan Wu <bryan.wu@analog.com>
```diff diff --git a/arch/blackfin/mach-bf537/boards/stamp.c b/arch/blackfin/mach-bf537/boards/stamp.c index c18d85e8a0b6..5f7b91fbafe8 100644 --- a/arch/blackfin/mach-bf537/boards/stamp.c +++ b/arch/blackfin/mach-bf537/boards/stamp.c @@ -612,7 +612,7 @@ static struct platform_device bfin_sport1_uart_device = { stat...
111cf97d2cf35fbaa5eaff6ec5d395a06e14aadf
Analyze and fix the following issue in the Linux kernel code: Blackfin arch: Fix bug set correct baud for spi mmc and enable SPI after DMA.
Problem Details: Changes: 1. The baud for spi mmc defined in board file is not used by the old spi driver. A slower value from spi framework is used instead. In latest bug fixing, the correct baud is use which is too high for spi MMC card. 2. SPI is enabled only after DMA is started. 3. MMC detection IRQ is set to 5...
```diff diff --git a/arch/blackfin/mach-bf533/boards/stamp.c b/arch/blackfin/mach-bf533/boards/stamp.c index f84be4eabfd1..62ffa500420f 100644 --- a/arch/blackfin/mach-bf533/boards/stamp.c +++ b/arch/blackfin/mach-bf533/boards/stamp.c @@ -218,7 +218,7 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {...
656e608747df697fdb7c990499f15bc2406ea2c2
Analyze and fix the following issue in the Linux kernel code: maple: Fix maple bus compiler warning
Problem Details: The uevent API has changed from 2.6.22 and this patch eliminates annoying compiler errors Signed off by: Adrian McMenamin <adrian@mcmen.demon.co.uk> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
```diff diff --git a/drivers/sh/maple/maple.c b/drivers/sh/maple/maple.c index 161d1021b7eb..e52a6296ca46 100644 --- a/drivers/sh/maple/maple.c +++ b/drivers/sh/maple/maple.c @@ -601,8 +601,7 @@ static int match_maple_bus_driver(struct device *devptr, return 0; } -static int maple_bus_uevent(struct device *d...
4d2718d00de9896b27cec86b03c50cbfcf3afde4
Analyze and fix the following issue in the Linux kernel code: sh: fix zImage build with >=binutils-2.18
Problem Details: Starting with binutils somewhere around 2.17.50.14 the vmlinux file contains a ".note.gnu.build-id" section which doesn't get removed when the zImage is built; resulting in a 2GB intermediate file and a broken zImage. Signed-off-by: Manuel Lauss <mano@roarinelk.homelinux.net> Signed-off-by: Paul Mundt...
```diff diff --git a/arch/sh/Makefile b/arch/sh/Makefile index 408342b175c8..e189fae8b60c 100644 --- a/arch/sh/Makefile +++ b/arch/sh/Makefile @@ -66,7 +66,7 @@ cflags-y += $(isaflags-y) -ffreestanding cflags-$(CONFIG_MORE_COMPILE_OPTIONS) += \ $(shell echo $(CONFIG_COMPILE_OPTIONS) | sed -e 's/"//g') -OBJCOPYFLAG...
afca03574555c9af9a86d5a025f0187d0b77ac32
Analyze and fix the following issue in the Linux kernel code: sh: Correct pte_page() breakage.
Problem Details: As noted by David: pte_page() is a macro defined as follows; include/asm-sh/pgtable.h #define pte_page(x) phys_to_page(pte_val(x)&PTE_PHYS_MASK) include/asm-sh/page.h #define phys_to_page(phys) (pfn_to_page(phys >> PAGE_SHIFT)) So as you can see the phys_to_page() macro doesn'...
```diff diff --git a/include/asm-sh/page.h b/include/asm-sh/page.h index cb3d46c59eab..3aa8b07da47d 100644 --- a/include/asm-sh/page.h +++ b/include/asm-sh/page.h @@ -128,7 +128,6 @@ typedef struct { unsigned long pgd; } pgd_t; #define __va(x) ((void *)((unsigned long)(x)+PAGE_OFFSET)) #define pfn_to_kaddr(pfn) __v...
9301899be75b464ef097f0b5af7af6d9bd8f68a7
Analyze and fix the following issue in the Linux kernel code: sched: fix /proc/<PID>/stat stime/utime monotonicity, part 2
Problem Details: Extend Peter's patch to fix accounting issues, by keeping stime monotonic too. Signed-off-by: Balbir Singh <balbir@linux.vnet.ibm.com> Signed-off-by: Ingo Molnar <mingo@elte.hu> Tested-by: Frans Pop <elendil@planet.nl>
```diff diff --git a/fs/proc/array.c b/fs/proc/array.c index d80baaabf835..eba339ecba27 100644 --- a/fs/proc/array.c +++ b/fs/proc/array.c @@ -374,7 +374,8 @@ static cputime_t task_stime(struct task_struct *p) stime = nsec_to_clock_t(p->se.sum_exec_runtime) - cputime_to_clock_t(task_utime(p)); - return clock_t_...
076e21a0142ac33d53bc0cca58c6170d4ad14f5d
Analyze and fix the following issue in the Linux kernel code: remove the dead X86_REMOTE_DEBUG option
Problem Details: This patch removes the dead X86_REMOTE_DEBUG option. Signed-off-by: Adrian Bunk <bunk@kernel.org>
```diff diff --git a/arch/x86/Kconfig.debug b/arch/x86/Kconfig.debug index 6f32beb2c47f..761ca7b5f120 100644 --- a/arch/x86/Kconfig.debug +++ b/arch/x86/Kconfig.debug @@ -112,7 +112,4 @@ config IOMMU_LEAK Add a simple leak tracer to the IOMMU code. This is useful when you are debugging a buggy device driver tha...
0440d4c00dadf8b97657c0864e4d54a088430de8
Analyze and fix the following issue in the Linux kernel code: x86 gart: rename symbols only used for the GART implementation
Problem Details: This patch renames the 4 symbols iommu_hole_init(), iommu_aperture, iommu_aperture_allowed, iommu_aperture_disabled. All these symbols are only used for the GART implementation of IOMMUs. It adds and additional gart_ prefix to them. Signed-off-by: Joerg Roedel <joerg.roedel@amd.com> Signed-off-by: In...
```diff diff --git a/arch/x86/kernel/aperture_64.c b/arch/x86/kernel/aperture_64.c index 70c854fdfb21..5b6992799c9d 100644 --- a/arch/x86/kernel/aperture_64.c +++ b/arch/x86/kernel/aperture_64.c @@ -25,9 +25,9 @@ #include <asm/dma.h> #include <asm/k8.h> -int iommu_aperture; -int iommu_aperture_disabled __initdata =...
e1054b39b275340f7ba0308eca83c127b36e936e
Analyze and fix the following issue in the Linux kernel code: x86: additional CPUID strings; fix strings for AMD-ecx
Problem Details: Additional CPUID strings (sse4_1, sse4_2, sse5, skinit, wdt); fix the positioning of the AMD ecx strings (cr8_legacy was duplicated under two different names, so the alignment of all the other strings were off by one.) Signed-off-by: H. Peter Anvin <hpa@zytor.com> Signed-off-by: Thomas Gleixner <tglx@...
```diff diff --git a/arch/x86/kernel/cpu/proc.c b/arch/x86/kernel/cpu/proc.c index 2d42b414b777..066f8c6af4df 100644 --- a/arch/x86/kernel/cpu/proc.c +++ b/arch/x86/kernel/cpu/proc.c @@ -49,7 +49,7 @@ static int show_cpuinfo(struct seq_file *m, void *v) /* Intel-defined (#2) */ "pni", NULL, NULL, "monitor", "ds_c...
6a22c57b8d2a62dea7280a6b2ac807a539ef0716
Analyze and fix the following issue in the Linux kernel code: Revert "x86_64: allocate sparsemem memmap above 4G"
Problem Details: This reverts commit 2e1c49db4c640b35df13889b86b9d62215ade4b6. First off, testing in Fedora has shown it to cause boot failures, bisected down by Martin Ebourne, and reported by Dave Jobes. So the commit will likely be reverted in the 2.6.23 stable kernels. Secondly, in the 2.6.24 model, x86-64 has n...
```diff diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c index 1e3862e41065..a7308b2cd058 100644 --- a/arch/x86/mm/init_64.c +++ b/arch/x86/mm/init_64.c @@ -728,12 +728,6 @@ int in_gate_area_no_task(unsigned long addr) return (addr >= VSYSCALL_START) && (addr < VSYSCALL_END); } -void * __init alloc_bootm...
508df92d1f8d1921013cb4f45bb547d0eaff912a
Analyze and fix the following issue in the Linux kernel code: ACPI: battery: register power_supply subdevice only when battery is present
Problem Details: Make sure no power_supply object is present unless we actualy detect presence of battery. This fixes ghost batteries detected by HAL Signed-off-by: Andrey Borzenkov <arvidjaar@mail.ru> Signed-off-by: Alexey Starikovskiy <astarikovskiy@suse.de> Signed-off-by: Len Brown <len.brown@intel.com>
```diff diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c index 9da8cec80fd1..489d3385efe4 100644 --- a/drivers/acpi/battery.c +++ b/drivers/acpi/battery.c @@ -388,29 +388,81 @@ static int acpi_battery_init_alarm(struct acpi_battery *battery) return acpi_battery_set_alarm(battery); } +static ssize_t acp...
38605cae99d386332df6822a22dba7bfdc8fae1c
Analyze and fix the following issue in the Linux kernel code: sched: fix style in kernel/sched.c
Problem Details: fallout of recent commits: small coding style fixes. Signed-off-by: Ingo Molnar <mingo@elte.hu>
```diff diff --git a/kernel/sched.c b/kernel/sched.c index 6c4abfbd68e6..3f6bd1112900 100644 --- a/kernel/sched.c +++ b/kernel/sched.c @@ -5365,7 +5365,7 @@ static struct ctl_table sd_ctl_dir[] = { .procname = "sched_domain", .mode = 0555, }, - {0,}, + {0, }, }; static struct ctl_table sd_ctl_root[] = { @@...
8eb172d9418c9387234a2c9a344131c46b5eea5b
Analyze and fix the following issue in the Linux kernel code: sched: fix style of swap() macro in kernel/sched_fair.c
Problem Details: fix style of swap() macro in kernel/sched_fair.c. ( this macro should eventually move to a general header, as ext3 uses a similar construct too. ) Signed-off-by: Ingo Molnar <mingo@elte.hu>
```diff diff --git a/kernel/sched_fair.c b/kernel/sched_fair.c index 9971831b560e..01859f662ab7 100644 --- a/kernel/sched_fair.c +++ b/kernel/sched_fair.c @@ -1025,7 +1025,7 @@ static void task_tick_fair(struct rq *rq, struct task_struct *curr) } } -#define swap(a,b) do { typeof(a) tmp = (a); (a) = (b); (b) = tmp;...
7bae49d498de87f0da0c20c67adaa278eac84566
Analyze and fix the following issue in the Linux kernel code: sched: fix incorrect assumption that cpu 0 exists
Problem Details: This patch: commit 9b5b77512dce239fa168183fa71896712232e95a Author: Srivatsa Vaddagiri <vatsa@linux.vnet.ibm.com> Date: Mon Oct 15 17:00:09 2007 +0200 sched: clean up code under CONFIG_FAIR_GROUP_SCHED Introduced an assumption of the existence of CPU0 via this line cfs_rq = tg->cfs_rq[0]; If...
```diff diff --git a/kernel/sched.c b/kernel/sched.c index 74dbb4020cf5..235952b100eb 100644 --- a/kernel/sched.c +++ b/kernel/sched.c @@ -7041,7 +7041,7 @@ static void free_sched_group(struct rcu_head *rhp) /* Destroy runqueue etc associated with a task group */ void sched_destroy_group(struct task_group *tg) { - s...
a76ab5c10d99bdf458067cb495e72c0ee5f09909
Analyze and fix the following issue in the Linux kernel code: [MIPS] MT: Fix bug in multithreaded kernels.
Problem Details: When GDB writes a breakpoint into address area of inferior process the kernel needs to invalidate the modified memory in the inferior which is done by calling flush_cache_page which in turns calls r4k_flush_cache_page and local_r4k_flush_cache_page for VSMP or SMTC kernel via r4k_on_each_cpu(). As the...
```diff diff --git a/arch/mips/mm/c-r4k.c b/arch/mips/mm/c-r4k.c index d7088331fb0f..6806d58211b2 100644 --- a/arch/mips/mm/c-r4k.c +++ b/arch/mips/mm/c-r4k.c @@ -345,11 +345,26 @@ static void r4k___flush_cache_all(void) r4k_on_each_cpu(local_r4k___flush_cache_all, NULL, 1, 1); } +static inline int has_valid_asid(...
1553f6a2ca53b0d723f21d915fdd3d2cf7c8f852
Analyze and fix the following issue in the Linux kernel code: Author: Ralf Baechle <ralf@linux-mips.org>
Problem Details: [MIPS] MSP71xx: Fix bitrot. Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
```diff diff --git a/arch/mips/pci/fixup-pmcmsp.c b/arch/mips/pci/fixup-pmcmsp.c index 00261211dbfa..65735b1b7665 100644 --- a/arch/mips/pci/fixup-pmcmsp.c +++ b/arch/mips/pci/fixup-pmcmsp.c @@ -202,7 +202,7 @@ int pcibios_plat_dev_init(struct pci_dev *dev) * RETURNS: IRQ number * ***************************...
21b2aecaae3a46a13dbe775639e7d060bec033bd
Analyze and fix the following issue in the Linux kernel code: [MIPS] c-r3k: Implement flush_cache_range()
Problem Details: Contrary to the belief of some, the R3000 and related processors did have caches, both a data and an instruction cache. Here is an implementation of r3k_flush_cache_page(), which is the processor-specific back-end for flush_cache_range(), done according to the spec in Documentation/cachetlb.txt. Whil...
```diff diff --git a/arch/mips/mm/c-r3k.c b/arch/mips/mm/c-r3k.c index c55312f6fd3a..562abb77d1d5 100644 --- a/arch/mips/mm/c-r3k.c +++ b/arch/mips/mm/c-r3k.c @@ -7,7 +7,7 @@ * Tx39XX R4k style caches added. HK * Copyright (C) 1998, 1999, 2000 Harald Koerfgen * Copyright (C) 1998 Gleb Raiko & Vladimir Roganov - *...
62b14c24b10033591bbab16dea165d696a616f37
Analyze and fix the following issue in the Linux kernel code: [MIPS] Store sign-extend register values for PTRACE_GETREGS
Problem Details: A comment on ptrace_getregs() states "Registers are sign extended to fill the available space." but it is not true. Fix code to match the comment. Also fix casts on each caller to get rid of some warnings. Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp> Signed-off-by: Ralf Baechle <ralf@linux-mi...
```diff diff --git a/arch/mips/kernel/ptrace.c b/arch/mips/kernel/ptrace.c index 999f7853de26..35234b92b9a5 100644 --- a/arch/mips/kernel/ptrace.c +++ b/arch/mips/kernel/ptrace.c @@ -65,13 +65,13 @@ int ptrace_getregs(struct task_struct *child, __s64 __user *data) regs = task_pt_regs(child); for (i = 0; i < 32; i...
c4e8308c30b0139f89bac71f3c22c8d7413b8665
Analyze and fix the following issue in the Linux kernel code: [MIPS] IRIX: Fix off-by-one error in signal compat code.
Problem Details: Based on original patch by Roel Kluin <12o3l@tiscali.nl>. Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
```diff diff --git a/arch/mips/kernel/irixsig.c b/arch/mips/kernel/irixsig.c index a0a91056fda7..33506ff25910 100644 --- a/arch/mips/kernel/irixsig.c +++ b/arch/mips/kernel/irixsig.c @@ -24,8 +24,12 @@ #define _BLOCKABLE (~(_S(SIGKILL) | _S(SIGSTOP))) +#define _IRIX_NSIG 128 +#define _IRIX_NSIG_BPW BITS_PER_LONG...
1238d5d868a56dcbc743d3ffc9bd3c920258b4cb
Analyze and fix the following issue in the Linux kernel code: [MIPS] time: Fix cut'n'paste bug in Sibyte clockevent driver.
Problem Details: Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
```diff diff --git a/arch/mips/sibyte/bcm1480/time.c b/arch/mips/sibyte/bcm1480/time.c index 699b5d242dd8..bbf19bfabccb 100644 --- a/arch/mips/sibyte/bcm1480/time.c +++ b/arch/mips/sibyte/bcm1480/time.c @@ -119,7 +119,7 @@ void __cpuinit sb1480_clockevent_init(void) sprintf(name, "bcm1480-counter %d", cpu); cd->nam...
c637fecb4fe67e2baccef24b9b7e9cb79ee23cf8
Analyze and fix the following issue in the Linux kernel code: [MIPS] time: Fix cevt-r4k.c for 64-bit kernel
Problem Details: The expression "(long)(read_c0_count() - cnt)" can never be a negative value on 64-bit kernel. Cast to "int" before comparison. Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp> Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
```diff diff --git a/arch/mips/kernel/cevt-r4k.c b/arch/mips/kernel/cevt-r4k.c index cb46b02e02a5..7274fd2513f9 100644 --- a/arch/mips/kernel/cevt-r4k.c +++ b/arch/mips/kernel/cevt-r4k.c @@ -28,7 +28,7 @@ static int mips_next_event(unsigned long delta, cnt = read_c0_count(); cnt += delta; write_c0_compare(cnt); -...
8a13ecd7b2f8008659e91213f2803f269f1d8edf
Analyze and fix the following issue in the Linux kernel code: [MIPS] IP32: Fixes after interrupt renumbering.
Problem Details: And general untangling. Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
```diff diff --git a/arch/mips/sgi-ip32/ip32-irq.c b/arch/mips/sgi-ip32/ip32-irq.c index 7e8094f617bf..aab17ddd2f30 100644 --- a/arch/mips/sgi-ip32/ip32-irq.c +++ b/arch/mips/sgi-ip32/ip32-irq.c @@ -40,13 +40,6 @@ static void inline flush_mace_bus(void) mace->perif.ctrl.misc; } -#undef DEBUG_IRQ -#ifdef DEBUG_IRQ ...
725d7b36c3287217e14cea6fec6c0b897f500a10
Analyze and fix the following issue in the Linux kernel code: [MIPS] IP27: Fix slice logic to work for arbitrary number of slices.
Problem Details: Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
```diff diff --git a/arch/mips/sgi-ip27/ip27-timer.c b/arch/mips/sgi-ip27/ip27-timer.c index f5dccf01da11..dc59c3b708ed 100644 --- a/arch/mips/sgi-ip27/ip27-timer.c +++ b/arch/mips/sgi-ip27/ip27-timer.c @@ -131,12 +131,12 @@ static struct irq_chip rt_irq_type = { static int rt_next_event(unsigned long delta, struct cl...
d7c4086af7b51144bdedda266ffa66617ec7d4ed
Analyze and fix the following issue in the Linux kernel code: [IA64] fix typo in per_cpu_offset
Problem Details: there is a typo in the definition of per_cpu_offset because, for ia64, the __per_cpu_offset is an array. Signed-off-by: Yu Luming <luming.yu@intel.com> Signed-off-by: Tony Luck <tony.luck@intel.com>
```diff diff --git a/include/asm-ia64/percpu.h b/include/asm-ia64/percpu.h index 43a7aac414e0..c4f1e328a5ba 100644 --- a/include/asm-ia64/percpu.h +++ b/include/asm-ia64/percpu.h @@ -46,7 +46,7 @@ #ifdef CONFIG_SMP extern unsigned long __per_cpu_offset[NR_CPUS]; -#define per_cpu_offset(x) (__per_cpu_offset(x)) +#de...
172c51068499ed4a168a2b94eda9d1f160a396a1
Analyze and fix the following issue in the Linux kernel code: [IA64] vDSO vs --build-id
Problem Details: When gcc uses --build-id by default, the gate.lds.S linker script runs afoul of the new note section and produces a bad DSO image. This fixes it. Signed-off-by: Roland McGrath <roland@redhat.com> Signed-off-by: Tony Luck <tony.luck@intel.com>
```diff diff --git a/arch/ia64/kernel/gate.lds.S b/arch/ia64/kernel/gate.lds.S index 44817d97ab43..454d7a7dfa9d 100644 --- a/arch/ia64/kernel/gate.lds.S +++ b/arch/ia64/kernel/gate.lds.S @@ -20,6 +20,8 @@ SECTIONS .gnu.version_d : { *(.gnu.version_d) } .gnu.version_r : { *(.gnu.version_r) } + .note : { *(.not...
d650c37b2f8dbc5ac5055957617816eeb40ec79c
Analyze and fix the following issue in the Linux kernel code: [IA64] check-segrel.lds vs --build-id
Problem Details: Some versions of ld with --build-id support will crash when using the flag with a linker script that discards notes. This bites ia64's check-segrel.lds. The bug is easy to avoid. Signed-off-by: Roland McGrath <roland@redhat.com> Signed-off-by: Tony Luck <tony.luck@intel.com>
```diff diff --git a/arch/ia64/scripts/check-segrel.lds b/arch/ia64/scripts/check-segrel.lds index 1c2f13e181d0..85a0d54fb5ab 100644 --- a/arch/ia64/scripts/check-segrel.lds +++ b/arch/ia64/scripts/check-segrel.lds @@ -1,6 +1,7 @@ SECTIONS { . = SIZEOF_HEADERS; .rodata : { *(.rodata) } :ro + .note : { *(.note*) } ...
18b8befd3755b2b9afa86e270b701473676644b7
Analyze and fix the following issue in the Linux kernel code: [IA64] ia64/mm/init.c: fix section mismatches
Problem Details: This patch fixes the following section mismatches: <-- snip --> ... WARNING: vmlinux.o(.text+0x5b5c2): Section mismatch: reference to .init.text:memmap_init_zone (between 'memmap_init' and 'virtual_memmap_init') WARNING: vmlinux.o(.text+0x5b842): Section mismatch: reference to .init.text:memmap_ini...
```diff diff --git a/arch/ia64/mm/init.c b/arch/ia64/mm/init.c index c6c19bf11bec..25aef6211a54 100644 --- a/arch/ia64/mm/init.c +++ b/arch/ia64/mm/init.c @@ -472,7 +472,7 @@ struct memmap_init_callback_data { unsigned long zone; }; -static int +static int __meminit virtual_memmap_init (u64 start, u64 end, void *...
ab6fc95f609b372a19e18ea689986846ab1ba29c
Analyze and fix the following issue in the Linux kernel code: [libata] AHCI: fix newly introduced host-reset bug
Problem Details: The recent fix to host reset introduced a problem, whereby AHCI-enable bit would be cleared upon reset, if it was not asserted prior to reset. Unconditionally enable AHCI-enable bit. Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
```diff diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c index 93bcb2cb3d35..c8ab947cf359 100644 --- a/drivers/ata/ahci.c +++ b/drivers/ata/ahci.c @@ -898,8 +898,10 @@ static int ahci_reset_controller(struct ata_host *host) * AHCI-specific, such as HOST_RESET. */ tmp = readl(mmio + HOST_CTL); - if (!(tmp & ...
142956af525002c5378e7d91d81a01189841a785
Analyze and fix the following issue in the Linux kernel code: fix abuses of ptrdiff_t
Problem Details: Use of ptrdiff_t in places like - if (!access_ok(VERIFY_WRITE, u_tmp->rx_buf, u_tmp->len)) + if (!access_ok(VERIFY_WRITE, (u8 __user *) + (ptrdiff_t) u_tmp->rx_buf, + ...
```diff diff --git a/drivers/scsi/aacraid/commctrl.c b/drivers/scsi/aacraid/commctrl.c index 72b0393b4596..1e6d7a9c75bf 100644 --- a/drivers/scsi/aacraid/commctrl.c +++ b/drivers/scsi/aacraid/commctrl.c @@ -391,7 +391,7 @@ static int close_getadapter_fib(struct aac_dev * dev, void __user *arg) /* * Extract the f...
0c7eb2eb800c4afb2205bbaa1bc633eb29082fef
Analyze and fix the following issue in the Linux kernel code: fix reentrancy bug in arcmsr_get_iop_{r,w}qbuffer()
Problem Details: doh... Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
```diff diff --git a/drivers/scsi/arcmsr/arcmsr_hba.c b/drivers/scsi/arcmsr/arcmsr_hba.c index 4c1b3b4ae35b..2f34cdb0bec1 100644 --- a/drivers/scsi/arcmsr/arcmsr_hba.c +++ b/drivers/scsi/arcmsr/arcmsr_hba.c @@ -1068,7 +1068,7 @@ static void arcmsr_iop_message_wrote(struct AdapterControlBlock *acb) struct QBUFFER __i...