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1f794b6082a5ff88f7c48d1634056026acf806f4
Analyze and fix the following issue in the Linux kernel code: [PATCH] cpqarray: fix iostat
Problem Details: cpqarray needs to call disk_stat_add() for iostat to work. Signed-off-by: Jens Axboe <jens.axboe@oracle.com> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
```diff diff --git a/drivers/block/cpqarray.c b/drivers/block/cpqarray.c index 570d2f049323..d5f519ebbc08 100644 --- a/drivers/block/cpqarray.c +++ b/drivers/block/cpqarray.c @@ -998,6 +998,7 @@ static inline void complete_buffers(struct bio *bio, int ok) */ static inline void complete_command(cmdlist_t *cmd, int ti...
b369c2cfa47bc0ad495a95fe9a17c9888781d615
Analyze and fix the following issue in the Linux kernel code: [PATCH] cciss: fix iostat
Problem Details: cciss needs to call disk_stat_add() for iostat to work. Signed-off-by: Jens Axboe <jens.axboe@oracle.com> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
```diff diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c index 6ffe2b2bdacc..4105c3bf3476 100644 --- a/drivers/block/cciss.c +++ b/drivers/block/cciss.c @@ -1300,6 +1300,12 @@ static void cciss_softirq_done(struct request *rq) complete_buffers(rq->bio, rq->errors); + if (blk_fs_request(rq)) { + const i...
d6e89cb6cd3a10eb203914093642f580c20476d4
Analyze and fix the following issue in the Linux kernel code: [PATCH] nvidiafb: fix unreachable code in nv10GetConfig
Problem Details: Fix binary/logical operator typo which leads to unreachable code. Noticed while looking at other issues; I don't have the relevant hardware to test this. Signed-off-by: Nathan Lynch <ntl@pobox.com> Cc: "Antonino A. Daplas" <adaplas@pol.net> Acked-by: James Simmons <jsimmons@infradead.org> Signed-off-...
```diff diff --git a/drivers/video/nvidia/nv_setup.c b/drivers/video/nvidia/nv_setup.c index 61dc46fecf2b..eab3e282a4de 100644 --- a/drivers/video/nvidia/nv_setup.c +++ b/drivers/video/nvidia/nv_setup.c @@ -262,7 +262,7 @@ static void nv10GetConfig(struct nvidia_par *par) #endif dev = pci_find_slot(0, 1); - if ((p...
6a34b57bec41c95f1e38f700cd9b81324baaffc7
Analyze and fix the following issue in the Linux kernel code: [PATCH] drivers/ide: stray bracket
Problem Details: Stray bracket in debug code. Signed-off-by: Nicolas Kaiser <nikai@nikai.net> Cc: Alan Cox <alan@lxorguk.ukuu.org.uk> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
```diff diff --git a/drivers/ide/legacy/hd.c b/drivers/ide/legacy/hd.c index b1d5291531b7..45ed03591cd8 100644 --- a/drivers/ide/legacy/hd.c +++ b/drivers/ide/legacy/hd.c @@ -459,7 +459,7 @@ ok_to_read: #ifdef DEBUG printk("%s: read: sector %ld, remaining = %ld, buffer=%p\n", req->rq_disk->disk_name, req->sector,...
d8f7975159f35846754d3845c9701b612c5c0624
Analyze and fix the following issue in the Linux kernel code: [PATCH] revert "PCI: quirk for IBM Dock II cardbus controllers"
Problem Details: Fix http://bugzilla.kernel.org/show_bug.cgi?id=7264 We need to target this quirk a little more tightly, using the T20 DMI string. Cc: Pavel Kysilka <goldenfish@bsys.cz> Acked-by: Kristen Carlson Accardi <kristen.c.accardi@intel.com> Cc: Greg Kroah-Hartman <gregkh@suse.de> Cc: Dominik Brodowski <linux...
```diff diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index 204b1c8e972b..5b4483811691 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -1460,33 +1460,6 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x2609, quirk_intel_pcie_pm); DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x260a, quirk_int...
f3ac84324fd949f671e6cf5620add5de02498386
Analyze and fix the following issue in the Linux kernel code: [PATCH] fix via586 irq routing for pirq 5
Problem Details: Fix interrupt routing for via 586 bridges. pirq can be 5 which needs to be mapped to INTD. But currently the access functions can handle only pirq 1-4. this is similar to the other via chipsets where pirq 4 and 5 are both mapped to INTD. Fixes bugzilla #7490 Cc: Daniel Paschka <monkey20181@gmx.net...
```diff diff --git a/arch/i386/pci/irq.c b/arch/i386/pci/irq.c index dbc4aae91959..69163998adeb 100644 --- a/arch/i386/pci/irq.c +++ b/arch/i386/pci/irq.c @@ -255,13 +255,13 @@ static int pirq_via_set(struct pci_dev *router, struct pci_dev *dev, int pirq, i */ static int pirq_via586_get(struct pci_dev *router, struc...
9446868b5383eb87f76b2d4389dea4bb968a6657
Analyze and fix the following issue in the Linux kernel code: [PATCH] x86-64: Fix race in exit_idle
Problem Details: When another interrupt happens in exit_idle the exit idle notifier could be called an incorrect number of times. Add a test_and_clear_bit_pda and use it handle the bit atomically against interrupts to avoid this. Pointed out by Stephane Eranian Signed-off-by: Andi Kleen <ak@suse.de>
```diff diff --git a/arch/x86_64/kernel/process.c b/arch/x86_64/kernel/process.c index 49f7fac6229e..f6226055d53d 100644 --- a/arch/x86_64/kernel/process.c +++ b/arch/x86_64/kernel/process.c @@ -88,9 +88,8 @@ void enter_idle(void) static void __exit_idle(void) { - if (read_pda(isidle) == 0) + if (test_and_clear_bit...
8c131af1db510793f87dc43edbc8950a35370df3
Analyze and fix the following issue in the Linux kernel code: [PATCH] x86-64: Fix vgetcpu when CONFIG_HOTPLUG_CPU is disabled
Problem Details: The vgetcpu per CPU initialization previously relied on CPU hotplug events for all CPUs to initialize the per CPU state. That only worked only on kernels with CONFIG_HOTPLUG_CPU enabled. On the others some CPUs didn't get their state initialized properly and vgetcpu wouldn't work. Change the initiali...
```diff diff --git a/arch/x86_64/kernel/smp.c b/arch/x86_64/kernel/smp.c index 4f67697f5036..9f74c883568c 100644 --- a/arch/x86_64/kernel/smp.c +++ b/arch/x86_64/kernel/smp.c @@ -376,9 +376,8 @@ int smp_call_function_single (int cpu, void (*func) (void *info), void *info, /* prevent preemption and reschedule on anoth...
15803a43288da434d34d41c4ed650c3c1728d42c
Analyze and fix the following issue in the Linux kernel code: [PATCH] x86-64: setup saved_max_pfn correctly (kdump)
Problem Details: x86_64: setup saved_max_pfn correctly 2.6.19-rc4 has broken CONFIG_CRASH_DUMP support on x86_64. It is impossible to read out the kernel contents from /proc/vmcore because saved_max_pfn is set to zero instead of the max_pfn value before the user map is setup. This happens because saved_max_pfn is ini...
```diff diff --git a/arch/x86_64/kernel/e820.c b/arch/x86_64/kernel/e820.c index 855b5611318f..6fe191c58084 100644 --- a/arch/x86_64/kernel/e820.c +++ b/arch/x86_64/kernel/e820.c @@ -594,7 +594,9 @@ static int __init parse_memmap_opt(char *p) * size before original memory map is * reset. */ + e820_register...
51d67a488b53a5cc8401460480c124eaec71e2d4
Analyze and fix the following issue in the Linux kernel code: [PATCH] x86-64: shorten the x86_64 boot setup GDT to what the comment says
Problem Details: Stephen Tweedie, Herbert Xu, and myself have been struggling with a very nasty bug in Xen. But it also pointed out a small bug in the x86_64 kernel boot setup. The GDT limit being setup by the initial bzImage code when entering into protected mode is way too big. The comment by the code states that ...
```diff diff --git a/arch/x86_64/boot/setup.S b/arch/x86_64/boot/setup.S index c3bfd223ab49..770940cc0108 100644 --- a/arch/x86_64/boot/setup.S +++ b/arch/x86_64/boot/setup.S @@ -836,13 +836,12 @@ gdt: .word 0x9200 # data read/write .word 0x00CF # granularity = 4096, 386 # (+5th nibble of limit) +gdt_...
14679eb3c50897889ba62f9a37e3bcd8a205b5e7
Analyze and fix the following issue in the Linux kernel code: [PATCH] x86-64: Fix PTRACE_[SG]ET_THREAD_AREA regression with ia32 emulation.
Problem Details: ptrace(PTRACE_[SG]ET_THREAD_AREA) calls from ia32 code should be passed onto the x86_64 implementation. The default case in sys32_ptrace used to call to sys_ptrace(), but is now EINVAL. This patch fixes a regression caused by that changed. Signed-off-by: Mike McCormack <mike@codeweavers.com> Signed-...
```diff diff --git a/arch/x86_64/ia32/ptrace32.c b/arch/x86_64/ia32/ptrace32.c index 3a7561d4703e..04566fe5de49 100644 --- a/arch/x86_64/ia32/ptrace32.c +++ b/arch/x86_64/ia32/ptrace32.c @@ -244,6 +244,8 @@ asmlinkage long sys32_ptrace(long request, u32 pid, u32 addr, u32 data) case PTRACE_DETACH: case PTRACE_SYSCA...
14f448e36192d6d2cd7dfd81cb044977b2f9dd9b
Analyze and fix the following issue in the Linux kernel code: [PATCH] x86-64: Fix partial page check to ensure unusable memory is not being marked usable.
Problem Details: Fix partial page check in e820_register_active_regions to ensure partial pages are not being marked as active in the memory pool. Signed-off-by: Aaron Durbin <adurbin@google.com> Signed-off-by: Andi Kleen <ak@suse.de>
```diff diff --git a/arch/x86_64/kernel/e820.c b/arch/x86_64/kernel/e820.c index a75c829c2b02..855b5611318f 100644 --- a/arch/x86_64/kernel/e820.c +++ b/arch/x86_64/kernel/e820.c @@ -278,7 +278,7 @@ e820_register_active_regions(int nid, unsigned long start_pfn, >> PAGE_SHIFT; /* Skip map entries smaller t...
253b92ecbd3d2e9f5a79fc7632c89ac74bff16c4
Analyze and fix the following issue in the Linux kernel code: libata: fix double-completion on error
Problem Details: A curious thing happens, however, when ata_qc_new_init fails to get an ata_queued_cmd: First, ata_qc_new_init handles the failure like this: cmd->result = (DID_OK << 16) | (QUEUE_FULL << 1); done(cmd); Then, we return to ata_scsi_translate and do this: err_mem: cmd->result = (DID_...
```diff diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c index 7af2a4ba4990..5c1fc467fc7f 100644 --- a/drivers/ata/libata-scsi.c +++ b/drivers/ata/libata-scsi.c @@ -1612,9 +1612,9 @@ early_finish: err_did: ata_qc_free(qc); -err_mem: cmd->result = (DID_ERROR << 16); done(cmd); +err_mem: DPRI...
3f9dd27a22ff79b6b6c4eccd19e4063bff0ddc7e
Analyze and fix the following issue in the Linux kernel code: [PATCH] pata_artop: fix "& (1 >>" typo
Problem Details: Signed-off-by: Alexey Dobriyan <adobriyan@openvz.org> Signed-off-by: Jeff Garzik <jeff@garzik.org>
```diff diff --git a/drivers/ata/pata_artop.c b/drivers/ata/pata_artop.c index 690828eb5226..96a098020a8f 100644 --- a/drivers/ata/pata_artop.c +++ b/drivers/ata/pata_artop.c @@ -92,7 +92,7 @@ static int artop6260_pre_reset(struct ata_port *ap) return -ENOENT; pci_read_config_byte(pdev, 0x49, &tmp); - if (tmp & ...
b5bf24b94c65536d3cc2bf9039ab05b3967f7b7f
Analyze and fix the following issue in the Linux kernel code: [PATCH] hpt37x: Check the enablebits
Problem Details: Helps for PATA but SATA bridged devices lie and always set all the bits so will need the error handling fixes from Tejun. Signed-off-by: Alan Cox <alan@redhat.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
```diff diff --git a/drivers/ata/pata_hpt37x.c b/drivers/ata/pata_hpt37x.c index 7350443948c1..fce3fcdc7e79 100644 --- a/drivers/ata/pata_hpt37x.c +++ b/drivers/ata/pata_hpt37x.c @@ -25,7 +25,7 @@ #include <linux/libata.h> #define DRV_NAME "pata_hpt37x" -#define DRV_VERSION "0.5" +#define DRV_VERSION "0.5.1" str...
4dd7406e9c7e7a5422425ef699780463490b8745
Analyze and fix the following issue in the Linux kernel code: [dvb saa7134] Fix missing 'break' for avermedia card case
Problem Details: Commit 450efcfd2e1d941e302a8c89322fbfcef237be98 broke Avermedia 777 support. Added obvious missing "break" statement. Cc: Jos Surez <j.suarez.agapito@gmail.com> Cc: Michael Krufky <mkrufky@linuxtv.org> Cc: Mauro Carvalho Chehab <mchehab@infradead.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
```diff diff --git a/drivers/media/video/saa7134/saa7134-input.c b/drivers/media/video/saa7134/saa7134-input.c index 7f62403b1953..dee83552e681 100644 --- a/drivers/media/video/saa7134/saa7134-input.c +++ b/drivers/media/video/saa7134/saa7134-input.c @@ -202,6 +202,7 @@ int saa7134_input_init1(struct saa7134_dev *dev) ...
616e8a091a035c0bd9b871695f4af191df123caa
Analyze and fix the following issue in the Linux kernel code: [PATCH] Fix bad data direction in SG_IO
Problem Details: Contrary to what the name misleads you to believe, SG_DXFER_TO_FROM_DEV is really just a normal read seen from the device side. This patch fixes http://lkml.org/lkml/2006/10/13/100 Signed-off-by: Jens Axboe <jens.axboe@oracle.com> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
```diff diff --git a/block/scsi_ioctl.c b/block/scsi_ioctl.c index 2dc326421a24..a19338e6215d 100644 --- a/block/scsi_ioctl.c +++ b/block/scsi_ioctl.c @@ -246,10 +246,10 @@ static int sg_io(struct file *file, request_queue_t *q, switch (hdr->dxfer_direction) { default: return -EINVAL; - case SG_DXFER_TO_FROM...
39798695b4bcc7b145f8910ca56195808d3a7637
Analyze and fix the following issue in the Linux kernel code: IB/mad: Fix race between cancel and receive completion
Problem Details: When ib_cancel_mad() is called, it puts the canceled send on a list and schedules a "flushed" callback from process context. However, this leaves a window where a receive completion could be processed before the send is fully flushed. This is fine, except that ib_find_send_mad() will find the MAD and...
```diff diff --git a/drivers/infiniband/core/mad.c b/drivers/infiniband/core/mad.c index 493f4c65c7a2..a72bcea46ff6 100644 --- a/drivers/infiniband/core/mad.c +++ b/drivers/infiniband/core/mad.c @@ -1750,7 +1750,7 @@ ib_find_send_mad(struct ib_mad_agent_private *mad_agent_priv, */ (is_direct(wc->recv_buf...
b26c791e9ca3365616d40836000285931ca033d0
Analyze and fix the following issue in the Linux kernel code: RDMA/amso1100: Fix && typo
Problem Details: Fix the AMSO1100 firmware version computation, which was broken due to "&&" being used where "&" should have. Signed-off-by: Jean Delvare <khali@linux-fr.org> Signed-off-by: Roland Dreier <rolandd@cisco.com>
```diff diff --git a/drivers/infiniband/hw/amso1100/c2_rnic.c b/drivers/infiniband/hw/amso1100/c2_rnic.c index 21d9612a56cc..623dc95f91df 100644 --- a/drivers/infiniband/hw/amso1100/c2_rnic.c +++ b/drivers/infiniband/hw/amso1100/c2_rnic.c @@ -157,8 +157,8 @@ static int c2_rnic_query(struct c2_dev *c2dev, struct ib_devi...
2ffcab6ae44b02679229ca1852526d0a6e062dd2
Analyze and fix the following issue in the Linux kernel code: RDMA/amso1100: Fix unitialized pseudo_netdev accessed in c2_register_device
Problem Details: Rework some load-time error handling: c2_register_device() leaked when it failed, and the function that called it didn't check the return code. Signed-off-by: Tom Tucker <tom@opengridcomputing.com> Signed-off-by: Roland Dreier <rolandd@cisco.com>
```diff diff --git a/drivers/infiniband/hw/amso1100/c2.c b/drivers/infiniband/hw/amso1100/c2.c index 9e7bd94b958a..27fe242ed435 100644 --- a/drivers/infiniband/hw/amso1100/c2.c +++ b/drivers/infiniband/hw/amso1100/c2.c @@ -1155,7 +1155,8 @@ static int __devinit c2_probe(struct pci_dev *pcidev, goto bail10; } - c...
f72fa707604c015a6625e80f269506032d5430dc
Analyze and fix the following issue in the Linux kernel code: [PATCH] Fix misrouted interrupts deadlocks
Problem Details: While testing kernel on machine with "irqpoll" option I've caught such a lockup: __do_IRQ() spin_lock(&desc->lock); desc->chip->ack(); /* IRQ is ACKed */ note_interrupt() misrouted_irq() handle_IRQ_event() if (...) local_irq_enable_in_hardirq(); /* interrupts are ...
```diff diff --git a/kernel/irq/spurious.c b/kernel/irq/spurious.c index 543ea2e5ad93..9c7e2e4c1fe7 100644 --- a/kernel/irq/spurious.c +++ b/kernel/irq/spurious.c @@ -147,7 +147,11 @@ void note_interrupt(unsigned int irq, struct irq_desc *desc, if (unlikely(irqfixup)) { /* Don't punish working computers */ if (...
0130b0b32ee53dc7add773fcea984f6a26ef1da3
Analyze and fix the following issue in the Linux kernel code: [PATCH] fix Data Acess error in dup_fd
Problem Details: On running the Stress Test on machine for more than 72 hours following error message was observed. 0:mon> e cpu 0x0: Vector: 300 (Data Access) at [c00000007ce2f7f0] pc: c000000000060d90: .dup_fd+0x240/0x39c lr: c000000000060d6c: .dup_fd+0x21c/0x39c sp: c00000007ce2fa70 msr: 800000000000...
```diff diff --git a/kernel/fork.c b/kernel/fork.c index 3da978eec791..4b4eab2a3161 100644 --- a/kernel/fork.c +++ b/kernel/fork.c @@ -687,6 +687,7 @@ static struct files_struct *dup_fd(struct files_struct *oldf, int *errorp) * the latest pointer. */ spin_lock(&oldf->file_lock); + open_files = count_open_fi...
d8b295f29091310d746509bb6d5828aaf4907a18
Analyze and fix the following issue in the Linux kernel code: [PATCH] Fix missing parens in set_personality()
Problem Details: If you call set_personality() with an expression such as: set_personality(foo ? PERS_FOO1 : PERS_FOO2); then this evaluates to: ((current->personality == foo ? PERS_FOO1 : PERS_FOO2) ? ... which is obviously not the intended result. Add the missing parents to ensure this gets evaluated as expect...
```diff diff --git a/include/linux/personality.h b/include/linux/personality.h index bf4cf2080e5c..012cd558189b 100644 --- a/include/linux/personality.h +++ b/include/linux/personality.h @@ -114,7 +114,7 @@ struct exec_domain { * Change personality of the currently running process. */ #define set_personality(pers)...
7947d2cc2c2e01125a393de83862d02b621999fe
Analyze and fix the following issue in the Linux kernel code: [PATCH] IPMI: Fix more && typos
Problem Details: Fix improper use of "&&" when "&" was intended. Signed-off-by: Jean Delvare <khali@linux-fr.org> Signed-off-by: Corey Minyard <minyard@acm.org> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
```diff diff --git a/drivers/char/ipmi/ipmi_msghandler.c b/drivers/char/ipmi/ipmi_msghandler.c index 0b07ca1b71fa..a41b8df24073 100644 --- a/drivers/char/ipmi/ipmi_msghandler.c +++ b/drivers/char/ipmi/ipmi_msghandler.c @@ -1854,7 +1854,7 @@ static ssize_t provides_dev_sdrs_show(struct device *dev, struct bmc_device *...
1a4b0fc503ff4149f5915be4aeb179b9453cf485
Analyze and fix the following issue in the Linux kernel code: [PATCH] mspec driver build fix
Problem Details: Fix MSPEC driver to build for non SN2 enabled configs as the driver should work in cached and uncached modes (no fetchop) on these systems. In addition make MSPEC select IA64_UNCACHED_ALLOCATOR, which is required for it and move it to arch/ia64/Kconfig to avoid warnings on non ia64 architectures runni...
```diff diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig index 14682396f7f7..683b12c6f76c 100644 --- a/arch/ia64/Kconfig +++ b/arch/ia64/Kconfig @@ -484,6 +484,15 @@ source "net/Kconfig" source "drivers/Kconfig" +config MSPEC + tristate "Memory special operations driver" + depends on IA64 + select IA64_UNCACHED_...
2b4ac44e7c7e16cf9411b81693ff3e604f332bf1
Analyze and fix the following issue in the Linux kernel code: [PATCH] vmalloc: optimization, cleanup, bugfixes
Problem Details: - reorder 'struct vm_struct' to speedup lookups on CPUS with small cache lines. The fields 'next,addr,size' should be now in the same cache line, to speedup lookups. - One minor cleanup in __get_vm_area_node() - Bugfixes in vmalloc_user() and vmalloc_32_user() NULL returns from __vmalloc() and...
```diff diff --git a/include/linux/vmalloc.h b/include/linux/vmalloc.h index dc9a29d84abc..924e502905d4 100644 --- a/include/linux/vmalloc.h +++ b/include/linux/vmalloc.h @@ -23,13 +23,14 @@ struct vm_area_struct; #endif struct vm_struct { + /* keep next,addr,size together to speedup lookups */ + struct vm_struct *...
6f36fbb242442184d314e305199bb9a449be4f67
Analyze and fix the following issue in the Linux kernel code: V4L/DVB (4818): Flexcop-usb: fix debug printk
Problem Details: .. fix debug printk. Why, oh why, one would want to do (u16 & 0xff) << 8 and print it with %02x format? Acked-by: Patrick Boettcher <pb@linuxtv.org> Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com> Signed-off-by: Michael Krufky <mkrufky@linuxtv.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@i...
```diff diff --git a/drivers/media/dvb/b2c2/flexcop-usb.c b/drivers/media/dvb/b2c2/flexcop-usb.c index 2853ea1bdaf1..87fb75f0d1cf 100644 --- a/drivers/media/dvb/b2c2/flexcop-usb.c +++ b/drivers/media/dvb/b2c2/flexcop-usb.c @@ -246,7 +246,7 @@ static int flexcop_usb_i2c_req(struct flexcop_usb *fc_usb, wIndex = (chipad...
fef4fa1475db6a53237e29451c88c15167d69cc4
Analyze and fix the following issue in the Linux kernel code: V4L/DVB (4817): Fix uses of "&&" where "&" was intended
Problem Details: Fix uses of "&&" where "&" was intended in bttv-cards.c and tveeprom.c Signed-off-by: Jean Delvare <khali@linux-fr.org> Signed-off-by: Michael Krufky <mkrufky@linuxtv.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
```diff diff --git a/drivers/media/video/bt8xx/bttv-cards.c b/drivers/media/video/bt8xx/bttv-cards.c index a84903e0d810..21ebe8f13815 100644 --- a/drivers/media/video/bt8xx/bttv-cards.c +++ b/drivers/media/video/bt8xx/bttv-cards.c @@ -4001,7 +4001,7 @@ static void __devinit init_PXC200(struct bttv *btv) * - slee...
ce48d5ecf3f52378064f317e0094b601508e9b3e
Analyze and fix the following issue in the Linux kernel code: V4L/DVB (4804): Fix missing i2c dependency for saa7110
Problem Details: drivers/media/video/saa7110.c:112: undefined reference to `i2c_master_send' drivers/built-in.o: In function `saa7110_read': drivers/media/video/saa7110.c:130: undefined reference to `i2c_smbus_read_byte' drivers/media/video/saa7110.c:130: undefined reference to `i2c_smbus_read_byte' Signed-off-by: Mau...
```diff diff --git a/drivers/media/video/Kconfig b/drivers/media/video/Kconfig index fbe5b6168cc2..bf267552941f 100644 --- a/drivers/media/video/Kconfig +++ b/drivers/media/video/Kconfig @@ -186,7 +186,7 @@ config VIDEO_KS0127 config VIDEO_SAA7110 tristate "Philips SAA7110 video decoder" - depends on VIDEO_V4L1 + ...
ff97d93d6a311759db1b74b9b90dd6bcb8ce0aee
Analyze and fix the following issue in the Linux kernel code: V4L/DVB (4802): Cx88: fix remote control on WinFast 2000XP Expert
Problem Details: fix remote control on WinFast 2000XP Expert by setting timing back to 1 ms, like it was in the original patch by Robert Reid. Signed-off-by: Hermann Pitton <hermann-pitton@arcor.de> Signed-off-by: Michael Krufky <mkrufky@linuxtv.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
```diff diff --git a/drivers/media/video/cx88/cx88-input.c b/drivers/media/video/cx88/cx88-input.c index ee48995a4ab5..57e1c024a547 100644 --- a/drivers/media/video/cx88/cx88-input.c +++ b/drivers/media/video/cx88/cx88-input.c @@ -202,13 +202,19 @@ int cx88_ir_init(struct cx88_core *core, struct pci_dev *pci) ir->sa...
19a79859e168640f8e16d7b216d211c1c52b687a
Analyze and fix the following issue in the Linux kernel code: [PATCH] ppc: Fix io.h for config with CONFIG_PCI not set
Problem Details: When CONFIG_PCI option is not set, the variables pci_dram_offset, isa_io_base and isa_mem_base are not defined. Currently, the test is handled in each platform header. This patch moves the test in io.h once and for all. Signed-off-by: Sylvain Munaut <tnt@246tNt.com> Signed-off-by: Paul Mackerras <pau...
```diff diff --git a/include/asm-powerpc/mpc85xx.h b/include/asm-powerpc/mpc85xx.h index ccdb8a21138f..54142997a584 100644 --- a/include/asm-powerpc/mpc85xx.h +++ b/include/asm-powerpc/mpc85xx.h @@ -31,14 +31,6 @@ #include <platforms/85xx/mpc85xx_cds.h> #endif -#define _IO_BASE isa_io_base -#define _ISA_MEM_...
0613ffbf53625ccecb96500b1cc7b0ef70cc8f04
Analyze and fix the following issue in the Linux kernel code: [PATCH] Fix compile warnings with CONFIG_PM=n
Problem Details: Fix compile warnings with CONFIG_PM=n arch/powerpc/platforms/powermac/feature.c:489: warning: 'save_gpio_levels' defined but not used arch/powerpc/platforms/powermac/feature.c:490: warning: 'save_gpio_extint' defined but not used arch/powerpc/platforms/powermac/feature.c:491: warning: 'save_gpio_norma...
```diff diff --git a/arch/powerpc/platforms/powermac/feature.c b/arch/powerpc/platforms/powermac/feature.c index e49621be6640..c29a6a064d22 100644 --- a/arch/powerpc/platforms/powermac/feature.c +++ b/arch/powerpc/platforms/powermac/feature.c @@ -486,10 +486,6 @@ static long heathrow_sound_enable(struct device_node *no...
4c60658e0f4e253cf275f12b7c76bf128515a774
Analyze and fix the following issue in the Linux kernel code: [XFS] Prevent a deadlock when xfslogd unpins inodes.
Problem Details: The previous fixes for the use after free in xfs_iunpin left a nasty log deadlock when xfslogd unpinned the inode and dropped the last reference to the inode. the ->clear_inode() method can issue transactions, and if the log was full, the transaction could push on the log and get stuck trying to push t...
```diff diff --git a/fs/xfs/xfs_iget.c b/fs/xfs/xfs_iget.c index 4b0c1881d6d5..c1c89dac19cc 100644 --- a/fs/xfs/xfs_iget.c +++ b/fs/xfs/xfs_iget.c @@ -237,6 +237,36 @@ again: goto again; } + ASSERT(xfs_iflags_test(ip, XFS_IRECLAIMABLE)); + + /* + * If lookup is racing with unlink, then we + *...
ace48ffb5d6c927c5a98048d93543e1cae0eebd0
Analyze and fix the following issue in the Linux kernel code: [PATCH] com20020 build fix
Problem Details: com20020.c needs to export functions if either of the ISA or PCI modules are built as loadable modules. Or they could always be exported. WARNING: "com20020_found" [drivers/net/arcnet/com20020-pci.ko] undefined! WARNING: "com20020_check" [drivers/net/arcnet/com20020-pci.ko] undefined! Signed-off-by:...
```diff diff --git a/drivers/net/arcnet/com20020.c b/drivers/net/arcnet/com20020.c index 0dc70c7b7940..aa9dd8f11269 100644 --- a/drivers/net/arcnet/com20020.c +++ b/drivers/net/arcnet/com20020.c @@ -337,13 +337,16 @@ static void com20020_set_mc_list(struct net_device *dev) } } -#ifdef MODULE - +#if defined(CONFIG_...
ab56dbddc8a23ff3f4602855aaf0fcb3c814118b
Analyze and fix the following issue in the Linux kernel code: [POWERPC] Fix cell "new style" mapping and add debug
Problem Details: This fixes a typo in the "new style" code for mapping SPE resources, which causes it to try to map the same resource 4 times. It also adds some pr_debug's that are useful to track down issues with the firmware when bringinh up new machines. Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing....
```diff diff --git a/arch/powerpc/platforms/cell/spu_base.c b/arch/powerpc/platforms/cell/spu_base.c index d0fb959e3ef1..7aa809d5a244 100644 --- a/arch/powerpc/platforms/cell/spu_base.c +++ b/arch/powerpc/platforms/cell/spu_base.c @@ -655,14 +655,19 @@ static int __init spu_map_interrupts(struct spu *spu, struct device...
ae883cab9457aad0fb3342249e1207873d3b64de
Analyze and fix the following issue in the Linux kernel code: [POWERPC] pseries: Force 4k update_flash block and list sizes
Problem Details: The enablement of 64k pages on pseries platforms exposed a bug in the RTAS mechanism for updating firmware. RTAS assumes 4k for flash block and list sizes, and use of any other sizes results in a failure, even though PAPR does not specify any such requirement. This patch changes the rtas_flash module...
```diff diff --git a/arch/powerpc/kernel/rtas_flash.c b/arch/powerpc/kernel/rtas_flash.c index 1442b63a75da..6f6fc977cb39 100644 --- a/arch/powerpc/kernel/rtas_flash.c +++ b/arch/powerpc/kernel/rtas_flash.c @@ -72,6 +72,10 @@ #define VALIDATE_BUF_SIZE 4096 #define RTAS_MSG_MAXLEN 64 +/* Quirk - RTAS requires ...
0091cf5a6ae6e52fc95ceb53200975ef2c81c206
Analyze and fix the following issue in the Linux kernel code: [POWERPC] CPM_UART: Fix non-console initialisation
Problem Details: The cpm_uart driver is initialised incorrectly, if there is a frame buffer console, and CONFIG_SERIAL_CPM_CONSOLE is defined. The driver fails to call cpm_uart_init_portdesc() and set_lineif() in this case. Signed-off-by: Kalle Pokki <kalle.pokki@iki.fi> Signed-off-by: Vitaly Bordug <vbordug@ru.mvista...
```diff diff --git a/drivers/serial/cpm_uart/cpm_uart.h b/drivers/serial/cpm_uart/cpm_uart.h index a8f894c78194..69715e556506 100644 --- a/drivers/serial/cpm_uart/cpm_uart.h +++ b/drivers/serial/cpm_uart/cpm_uart.h @@ -88,7 +88,7 @@ extern struct uart_cpm_port cpm_uart_ports[UART_NR]; /* these are located in their r...
599540a85595bd5950354bd95f5ebf9c6e07c971
Analyze and fix the following issue in the Linux kernel code: [POWERPC] CPM_UART: Fix non-console transmit
Problem Details: The SMC and SCC hardware transmitter is enabled at the wrong place. Simply writing twice to the non-console port, like $ echo asdf > /dev/ttyCPM1 $ echo asdf > /dev/ttyCPM1 puts the shell into endless uninterruptible sleep, since the transmitter is stopped after the first write, and is not enabled be...
```diff diff --git a/drivers/serial/cpm_uart/cpm_uart_core.c b/drivers/serial/cpm_uart/cpm_uart_core.c index 0abb544ae63d..32fd8c83bd8e 100644 --- a/drivers/serial/cpm_uart/cpm_uart_core.c +++ b/drivers/serial/cpm_uart/cpm_uart_core.c @@ -195,10 +195,8 @@ static void cpm_uart_start_tx(struct uart_port *port) if (cpm_...
da413908d5e9ebdd0889a599e80d21d7237021c6
Analyze and fix the following issue in the Linux kernel code: [IPVS]: Compile fix for annotations in userland.
Problem Details: This change makes __beXX available to user-space applications, such as ipvsadm, which include ip_vs.h Signed-Off-By: Simon Horman <horms@verge.net.au> Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/include/net/ip_vs.h b/include/net/ip_vs.h index 49c717e3b040..903108e583f8 100644 --- a/include/net/ip_vs.h +++ b/include/net/ip_vs.h @@ -7,6 +7,7 @@ #define _IP_VS_H #include <asm/types.h> /* For __uXX types */ +#include <linux/types.h> /* For __beXX types in userland */ #define IP_VS_VERS...
05052f7f130b1232faeee1674a5bc41f67746cff
Analyze and fix the following issue in the Linux kernel code: [SCSI] psi240i.c: fix an array overrun
Problem Details: Fix an array overrun spotted by the Coverity checker. Signed-off-by: Adrian Bunk <bunk@stusta.de> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
```diff diff --git a/drivers/scsi/psi240i.c b/drivers/scsi/psi240i.c index ac0419e2714a..899e89d6fe67 100644 --- a/drivers/scsi/psi240i.c +++ b/drivers/scsi/psi240i.c @@ -328,7 +328,7 @@ static void Irq_Handler (int irq, void *dev_id) pinquiryData->AdditionalLength = 35 - 4; // Fill in vendor identification...
107e716b3487df5e2940ebe3338d935306efc78b
Analyze and fix the following issue in the Linux kernel code: [SCSI] gdth: Fix && typos
Problem Details: Fix uses of "&&" where "&" was obviously intended instead. Signed-off-by: Jean Delvare <khali@linux-fr.org> Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
```diff diff --git a/drivers/scsi/gdth.c b/drivers/scsi/gdth.c index 4bc14ad92e22..4c698a71f66f 100644 --- a/drivers/scsi/gdth.c +++ b/drivers/scsi/gdth.c @@ -3531,7 +3531,7 @@ static irqreturn_t gdth_interrupt(int irq,void *dev_id) IStatus &= ~0x80; #ifdef INT_COAL if (coalesced) - ...
db37c505e5dfc1a26d6c82f1ce0c3ae06641c3e0
Analyze and fix the following issue in the Linux kernel code: [SCSI] iscsi_tcp: fix xmittask oops
Problem Details: XMSTATE_SOL_HDR could be set when the xmit thread tests it, but there may not be anything on the r2tqueue yet. Move the XMSTATE_SOL_HDR set before the addition to the queue to make sure that when we pull something off it it is valid. This does not add locks around the xmstate test or make that a atmoic...
```diff diff --git a/drivers/scsi/iscsi_tcp.c b/drivers/scsi/iscsi_tcp.c index c0b8b33e935c..d0b139cccbbc 100644 --- a/drivers/scsi/iscsi_tcp.c +++ b/drivers/scsi/iscsi_tcp.c @@ -415,8 +415,8 @@ iscsi_r2t_rsp(struct iscsi_conn *conn, struct iscsi_cmd_task *ctask) iscsi_solicit_data_init(conn, ctask, r2t); tcp_cta...
d6e24d1c8a197cc9c2a1568224474f4b7af50803
Analyze and fix the following issue in the Linux kernel code: [SCSI] iscsi: add newlines to debug messages
Problem Details: Some messages from debug_scsi do not have trailing newlines, making console messages difficult to read. Fix that. Signed-off-by: Pete Wyckoff <pw@osc.edu> Signed-off-by: Mike Christie <michaelc@cs.wisc.edu> Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
```diff diff --git a/drivers/scsi/libiscsi.c b/drivers/scsi/libiscsi.c index 2865ebd557ef..5d8862189485 100644 --- a/drivers/scsi/libiscsi.c +++ b/drivers/scsi/libiscsi.c @@ -975,13 +975,13 @@ int iscsi_eh_host_reset(struct scsi_cmnd *sc) if (session->state == ISCSI_STATE_TERMINATE) { failed: debug_scsi("failing ...
f7b2e8c76b3423a1d2501b9399261e9c9a33e100
Analyze and fix the following issue in the Linux kernel code: [CIFS] Fix minor problem with previous patch
Problem Details: The patch NFS stress test generates flood of "close with pending write was missing an if Signed-off-by: Steve French <sfrench@us.ibm.com>
```diff diff --git a/fs/cifs/file.c b/fs/cifs/file.c index 4b07a8cc4633..2436ed8fc840 100644 --- a/fs/cifs/file.c +++ b/fs/cifs/file.c @@ -498,7 +498,8 @@ int cifs_close(struct inode *inode, struct file *file) msleep(timeout); timeout *= 4; } - cERROR(1,("close with pending writes")); + if(atomi...
eb5d5829b368c5e32f248a70797bee5a414a2ef0
Analyze and fix the following issue in the Linux kernel code: Input: psmouse - fix attribute access on 64-bit systems
Problem Details: psmouse_show_int_attr() and psmouse_set_int_attr() were accessing unsigned int fields as unsigned long, which gave garbage on x86_64. Signed-off-by: Sergey Vlasov <vsu@altlinux.ru> Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
```diff diff --git a/drivers/input/mouse/psmouse-base.c b/drivers/input/mouse/psmouse-base.c index 9144df65e703..58beca99a9c3 100644 --- a/drivers/input/mouse/psmouse-base.c +++ b/drivers/input/mouse/psmouse-base.c @@ -1349,14 +1349,14 @@ ssize_t psmouse_attr_set_helper(struct device *dev, struct device_attribute *dev ...
7ca63cb470f23a197f187afe936d4bf806197d6e
Analyze and fix the following issue in the Linux kernel code: [SCSI] sg: fix incorrect last scatg length
Problem Details: For certain LLDs the sg driver can cause on oops when the transfer length is large and not a multiple of PAGE_SIZE. ChangeLog: - correct the length of the last scatter gather list element. - fix some printk()s that have the wrong function name. Signed-off-by: Douglas Gilbert <do...
```diff diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c index 3f8b93188567..81e3bc7b02a1 100644 --- a/drivers/scsi/sg.c +++ b/drivers/scsi/sg.c @@ -60,7 +60,7 @@ static int sg_version_num = 30534; /* 2 digits for each component */ #ifdef CONFIG_SCSI_PROC_FS #include <linux/proc_fs.h> -static char *sg_version_dat...
42961ee8fc4b05f5ca4d96ab34abd5149afe3541
Analyze and fix the following issue in the Linux kernel code: [SCSI] aic94xx SCSI timeout fix: SMP retry fix.
Problem Details: Updating DDB0 inside aic94xx driver itself caused SMP command timeout. I hit this SMP timeout problem twice but I am not able to reproduce it since then. Here is a fix that retries an SMP command. Signed-off-by: Malahal Naineni <malahal@us.ibm.com> Signed-off-by: James Bottomley <James.Bottomley@Steel...
```diff diff --git a/drivers/scsi/libsas/sas_expander.c b/drivers/scsi/libsas/sas_expander.c index 30b8014bcc7a..e34a93435497 100644 --- a/drivers/scsi/libsas/sas_expander.c +++ b/drivers/scsi/libsas/sas_expander.c @@ -71,55 +71,65 @@ static void smp_task_done(struct sas_task *task) static int smp_execute_task(struct ...
3f048109d9c4f8bb028ccb0d256ab65eb44f5988
Analyze and fix the following issue in the Linux kernel code: [SCSI] aic94xx SCSI timeout fix
Problem Details: The patch updates DDB0 in the aic94xx driver itself. It doesn't supply or use lldd_port_formed field. DDB0 is updated prior to posting notification to libsas layer. Signed-off-by: Malahal Naineni <malahal@us.ibm.com> Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
```diff diff --git a/drivers/scsi/aic94xx/aic94xx_hwi.c b/drivers/scsi/aic94xx/aic94xx_hwi.c index 3c2d7a379931..af7e01134364 100644 --- a/drivers/scsi/aic94xx/aic94xx_hwi.c +++ b/drivers/scsi/aic94xx/aic94xx_hwi.c @@ -112,6 +112,21 @@ static int asd_init_phy(struct asd_phy *phy) return 0; } +static void asd_init_...
621da0f8af228525e4b40390e36fbdc44a587cf1
Analyze and fix the following issue in the Linux kernel code: [POWERPC] Make sure initrd and dtb sections get into zImage correctly
Problem Details: The "wrapper" script was using the wrong names for the initrd and dtb (device-tree blob) sections. This fixes it, and also ensures the symbols for the start and end of the dtb get defined correctly. Signed-off-by: Paul Mackerras <paulus@samba.org>
```diff diff --git a/arch/powerpc/boot/wrapper b/arch/powerpc/boot/wrapper index eab7318729e9..b5fb1fee76f8 100755 --- a/arch/powerpc/boot/wrapper +++ b/arch/powerpc/boot/wrapper @@ -179,11 +179,11 @@ if [ -z "$cacheit" ]; then fi if [ -n "$initrd" ]; then - addsec $tmp "$initrd" initrd + addsec $tmp "$initrd...
088406bcf66d6c7fd8a5c04c00aa410ae9077403
Analyze and fix the following issue in the Linux kernel code: [PATCH] nfsd: fix spurious error return from nfsd_create in async case
Problem Details: Commit 6264d69d7df654ca64f625e9409189a0e50734e9 modified the nfsd_create() error handling in such a way that nfsd_create will usually return nfserr_perm even when succesful, if the export has the async export option. This introduced a regression that could cause mkdir() to always return a permissions ...
```diff diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c index 1a7ad8c983d1..bb4d926e4487 100644 --- a/fs/nfsd/vfs.c +++ b/fs/nfsd/vfs.c @@ -1177,7 +1177,7 @@ nfsd_create(struct svc_rqst *rqstp, struct svc_fh *fhp, /* * Get the dir op function pointer. */ - err = nfserr_perm; + err = 0; switch (type) { case S_IFR...
43539c38cd8edb915d1f0e1f55dcb70638b4cc8e
Analyze and fix the following issue in the Linux kernel code: [PATCH] htirq: allow buggy drivers of buggy hardware to write the registers
Problem Details: This patch adds a variant of ht_create_irq __ht_create_irq that takes an aditional parameter update that is a function that is called whenever we want to write to a drivers htirq configuration registers. This is needed to support the ipath_iba6110 because it's registers in the proper location are not ...
```diff diff --git a/drivers/pci/htirq.c b/drivers/pci/htirq.c index e346fe31f97a..0a8d1cce9fa0 100644 --- a/drivers/pci/htirq.c +++ b/drivers/pci/htirq.c @@ -25,6 +25,8 @@ static DEFINE_SPINLOCK(ht_irq_lock); struct ht_irq_cfg { struct pci_dev *dev; + /* Update callback used to cope with buggy hardware */ + ht_i...
ec68307cc5a8dc499e48693843bb42f6b6028458
Analyze and fix the following issue in the Linux kernel code: [PATCH] htirq: refactor so we only have one function that writes to the chip
Problem Details: This refactoring actually optimizes the code a little by caching the value that we think the device is programmed with instead of reading it back from the hardware. Which simplifies the code a little and should speed things up a bit. This patch introduces the concept of a ht_irq_msg and modifies the ...
```diff diff --git a/arch/i386/kernel/io_apic.c b/arch/i386/kernel/io_apic.c index 507983c513c3..ad84bc2802a6 100644 --- a/arch/i386/kernel/io_apic.c +++ b/arch/i386/kernel/io_apic.c @@ -2624,18 +2624,16 @@ void arch_teardown_msi_irq(unsigned int irq) static void target_ht_irq(unsigned int irq, unsigned int dest) {...
64d9fe6973a9348e5211f3cc9f04b899329caeb4
Analyze and fix the following issue in the Linux kernel code: [PATCH] ipmi_si_intf.c: fix "&& 0xff" typos
Problem Details: Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com> Acked-by: Corey Minyard <minyard@acm.org> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
```diff diff --git a/drivers/char/ipmi/ipmi_si_intf.c b/drivers/char/ipmi/ipmi_si_intf.c index 157fa81a264f..abc5149e30e8 100644 --- a/drivers/char/ipmi/ipmi_si_intf.c +++ b/drivers/char/ipmi/ipmi_si_intf.c @@ -1211,7 +1211,7 @@ static void intf_mem_outb(struct si_sm_io *io, unsigned int offset, static unsigned char i...
f3ce6a0ead8c557e9acdc733addd23cbc206c7e3
Analyze and fix the following issue in the Linux kernel code: [PATCH] IPMI: Clean up the waiting message queue properly on unload
Problem Details: A wrong function was being used to free a list; this fixes the problem. Otherwise, an oops at unload time was possible. But not likely, since you can't have any users when you unload the modules and it is very hard to get messages into this queue without users. Signed-off-by: Corey Minyard <minyard@a...
```diff diff --git a/drivers/char/ipmi/ipmi_msghandler.c b/drivers/char/ipmi/ipmi_msghandler.c index 34a4fd13fa81..e55a0d276729 100644 --- a/drivers/char/ipmi/ipmi_msghandler.c +++ b/drivers/char/ipmi/ipmi_msghandler.c @@ -376,13 +376,23 @@ static void free_recv_msg_list(struct list_head *q) } } +static void free_...
13bb7e37e5081d03643e2bd64f3f5d21f32e7221
Analyze and fix the following issue in the Linux kernel code: [PATCH] sysctl: Undeprecate sys_sysctl
Problem Details: The basic issue is that despite have been deprecated and warned about as a very bad thing in the man pages since its inception there are a few real users of sys_sysctl. It was my assumption that because sysctl had been deprecated for all of 2.6 there would be no user space users by this point, so I in...
```diff diff --git a/Documentation/feature-removal-schedule.txt b/Documentation/feature-removal-schedule.txt index 1ac3c74646e3..d52c4aaaf17f 100644 --- a/Documentation/feature-removal-schedule.txt +++ b/Documentation/feature-removal-schedule.txt @@ -53,18 +53,6 @@ Who: Mauro Carvalho Chehab <mchehab@brturbo.com.br> ...
8bdc052eccdc7893d075d3f1f7103594a458c8c4
Analyze and fix the following issue in the Linux kernel code: [PATCH] kretprobe: fix kretprobe-booster to save regs and set status
Problem Details: There are two bugs in the kretprobe-booster. 1) It doesn't make room for gs registers. 2) It doesn't change status of the current kprobe. This status will effect the fault handling. This patch fixes these bugs and, additionally, saves skipped registers for compatibility with the original kretpro...
```diff diff --git a/arch/i386/kernel/kprobes.c b/arch/i386/kernel/kprobes.c index d98e44b16fe2..fc79e1e859c4 100644 --- a/arch/i386/kernel/kprobes.c +++ b/arch/i386/kernel/kprobes.c @@ -361,8 +361,11 @@ no_kprobe: asm volatile ( ".global kretprobe_trampoline\n" "kretprobe_trampoline: \n" " pushf\n" - /* sk...
0692c6b1cf5537b190f90fb5903f1af89a41b0a8
Analyze and fix the following issue in the Linux kernel code: [PATCH] md: fix sizing problem with raid5-reshape and CONFIG_LBD=n
Problem Details: I forgot to has the size-in-blocks to (loff_t) before shifting up to a size-in-bytes. Signed-off-by: Neil Brown <neilb@suse.de> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
```diff diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c index e14f45780720..69c3e201fa3b 100644 --- a/drivers/md/raid5.c +++ b/drivers/md/raid5.c @@ -3659,7 +3659,7 @@ static void end_reshape(raid5_conf_t *conf) bdev = bdget_disk(conf->mddev->gendisk, 0); if (bdev) { mutex_lock(&bdev->bd_inode->i_mutex);...
b196872cd65a06ad65853c4513e0d0f24452d32e
Analyze and fix the following issue in the Linux kernel code: [PATCH] drivers/telephony/ixj: fix an array overrun
Problem Details: The Coverity checker noted that in drivers/telephony/ixj.c:ixj_build_filter_cadence(), filter_en[4] or filter_en[5] could be written to. Signed-off-by: Adrian Bunk <bunk@stusta.de> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
```diff diff --git a/drivers/telephony/ixj.h b/drivers/telephony/ixj.h index fbea4541c234..8d69bcdc29c9 100644 --- a/drivers/telephony/ixj.h +++ b/drivers/telephony/ixj.h @@ -1295,7 +1295,7 @@ typedef struct { Proc_Info_Type Info_write; unsigned short frame_count; unsigned int filter_hist[4]; - unsigned char filt...
33184048dc4f9d5550d3b6a88c8e0ff92033eb6e
Analyze and fix the following issue in the Linux kernel code: [PATCH] dm: raid1: fix waiting for io on suspend
Problem Details: All device-mapper targets must complete outstanding I/O before suspending. The mirror target generates I/O in its recovery phase and fails to wait for it. It needs to be tracked so we can ensure that it has completed before we suspend. [akpm@osdl.org: cleanup] Signed-off-by: Jonathan E Brassow <jbras...
```diff diff --git a/drivers/md/dm-raid1.c b/drivers/md/dm-raid1.c index 659224cb7c53..48a653b3f518 100644 --- a/drivers/md/dm-raid1.c +++ b/drivers/md/dm-raid1.c @@ -24,6 +24,7 @@ static struct workqueue_struct *_kmirrord_wq; static struct work_struct _kmirrord_work; +static DECLARE_WAIT_QUEUE_HEAD(_kmirrord_recov...
5d55fdf94998db1df9ee7f1def8806bfd0e5ff73
Analyze and fix the following issue in the Linux kernel code: [PATCH] dm: multipath: fix rr_add_path order
Problem Details: When adding paths to the round-robin path selector, their order gets inverted, which is not desirable. Fix by replacing list_add() with list_add_tail(). Signed-off-by: Jonathan E Brassow <jbrassow@redhat.com> Signed-off-by: Alasdair G Kergon <agk@redhat.com> Cc: <dm-devel@redhat.com> Signed-off-by: A...
```diff diff --git a/drivers/md/dm-round-robin.c b/drivers/md/dm-round-robin.c index c5a16c550122..6f9fcd4db9b5 100644 --- a/drivers/md/dm-round-robin.c +++ b/drivers/md/dm-round-robin.c @@ -136,7 +136,7 @@ static int rr_add_path(struct path_selector *ps, struct path *path, path->pscontext = pi; - list_add(&pi->l...
d287483d6d7a2d5b313aee155285f89b57d9cd4a
Analyze and fix the following issue in the Linux kernel code: [PATCH] dm: suspend: fix error path
Problem Details: If the device is already suspended, just return the error and skip the code that would incorrectly wipe md->suspended_bdev. (This isn't currently a problem because existing code avoids calling this function if the device is already suspended.) Signed-off-by: Alasdair G Kergon <agk@redhat.com> Cc: <dm...
```diff diff --git a/drivers/md/dm.c b/drivers/md/dm.c index b5764a86c8b5..fc4f743f3b53 100644 --- a/drivers/md/dm.c +++ b/drivers/md/dm.c @@ -1285,7 +1285,7 @@ int dm_suspend(struct mapped_device *md, int do_lockfs) down(&md->suspend_lock); if (dm_suspended(md)) - goto out; + goto out_unlock; map = dm_get_...
bfc5ecdf48b529f6a2bd98ba26bfac39ca8cd8a5
Analyze and fix the following issue in the Linux kernel code: [PATCH] dm: fix find_device race
Problem Details: There is a race between dev_create() and find_device(). If the mdptr has not yet been stored against a device, find_device() needs to behave as though no device was found. It already returns NULL, but there is a dm_put() missing: it must drop the reference dm_get_md() took. The bug was introduced by...
```diff diff --git a/drivers/md/dm-ioctl.c b/drivers/md/dm-ioctl.c index d13bb15a8a02..4510ad8f971c 100644 --- a/drivers/md/dm-ioctl.c +++ b/drivers/md/dm-ioctl.c @@ -606,9 +606,14 @@ static struct hash_cell *__find_device_hash_cell(struct dm_ioctl *param) return __get_name_cell(param->name); md = dm_get_md(huge...
81ac95c5569d7a60ab5db6c1ccec56c12b3ebcb5
Analyze and fix the following issue in the Linux kernel code: [PATCH] nfsd4: fix open-create permissions
Problem Details: In the case where an open creates the file, we shouldn't be rechecking permissions to open the file; the open succeeds regardless of what the new file's mode bits say. This patch fixes the problem, but only by introducing yet another parameter to nfsd_create_v3. This is ugly. This will be fixed by l...
```diff diff --git a/fs/nfsd/nfs3proc.c b/fs/nfsd/nfs3proc.c index 64db601c2bd2..7f5bad0393b1 100644 --- a/fs/nfsd/nfs3proc.c +++ b/fs/nfsd/nfs3proc.c @@ -258,7 +258,7 @@ nfsd3_proc_create(struct svc_rqst *rqstp, struct nfsd3_createargs *argp, /* Now create the file and set attributes */ nfserr = nfsd_create_v3(rqs...
75b2bd55bd7724c727856fbdf3ab71d2e4287ac8
Analyze and fix the following issue in the Linux kernel code: [PATCH] A minor fix for set_mb() in Documentation/memory-barriers.txt
Problem Details: set_mb() is used by set_current_state() which needs mb(), not wmb(). I think it would be right to assume that set_mb() implies mb(), all arches seem to do just this. Signed-off-by: Oleg Nesterov <oleg@tv-sign.ru> Acked-by: David Howells <dhowells@redhat.com> Signed-off-by: Andrew Morton <akpm@osdl.or...
```diff diff --git a/Documentation/memory-barriers.txt b/Documentation/memory-barriers.txt index 7f790f66ec68..7751704b6db1 100644 --- a/Documentation/memory-barriers.txt +++ b/Documentation/memory-barriers.txt @@ -1016,7 +1016,7 @@ There are some more advanced barrier functions: (*) set_mb(var, value) - This...
d654c673d6394bc26e159b1057b357371b4ce1dc
Analyze and fix the following issue in the Linux kernel code: [PATCH] Regression in 2.6.19-rc microcode driver
Problem Details: If the microcode driver is built in (rather than module) there are some, ehm, interesting effects happening due to the new "call out to userspace" behavior that is introduced.. and which runs too early. The result is a boot hang; which is really nasty. The patch below is a minimally safe patch to fi...
```diff diff --git a/arch/i386/kernel/microcode.c b/arch/i386/kernel/microcode.c index c4d0291b519f..23f5984d0654 100644 --- a/arch/i386/kernel/microcode.c +++ b/arch/i386/kernel/microcode.c @@ -577,7 +577,7 @@ static void microcode_init_cpu(int cpu) set_cpus_allowed(current, cpumask_of_cpu(cpu)); mutex_lock(&micro...
6e659c63998881e8f4a842edbe86ac8c5cdaee41
Analyze and fix the following issue in the Linux kernel code: [CIFS] Fix mount failure when domain not specified
Problem Details: Fixes Samba bugzilla #4176 When users do not specify their domain on mount, 2.6.18 started sending default domain instead of a null domain (which was the only way on some servers to use a default domain). Users of 2.6.18 who did not specify their domain name on mounts to certain commo...
```diff diff --git a/fs/cifs/sess.c b/fs/cifs/sess.c index a8a083543ba0..bbdda99dce61 100644 --- a/fs/cifs/sess.c +++ b/fs/cifs/sess.c @@ -90,7 +90,9 @@ static void unicode_ssetup_strings(char ** pbcc_area, struct cifsSesInfo *ses, } */ /* copy user */ if(ses->userName == NULL) { - /* BB what about null user mou...
6fdc2d07501f1fff1637f3c8efdc860e7fd28eb0
Analyze and fix the following issue in the Linux kernel code: [CPUFREQ] gx-suspmod: fix "&& 0xff" typo
Problem Details: Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com> Signed-off-by: Dave Jones <davej@redhat.com>
```diff diff --git a/arch/i386/kernel/cpu/cpufreq/gx-suspmod.c b/arch/i386/kernel/cpu/cpufreq/gx-suspmod.c index 92afa3bc84f1..0b9cc8aea954 100644 --- a/arch/i386/kernel/cpu/cpufreq/gx-suspmod.c +++ b/arch/i386/kernel/cpu/cpufreq/gx-suspmod.c @@ -473,7 +473,7 @@ static int __init cpufreq_gx_init(void) pci_read_config...
caede347c3578b9dca49f53eab781fcaaacd3234
Analyze and fix the following issue in the Linux kernel code: [CPUFREQ] Fix build failure on x86-64
Problem Details: arch/x86_64/kernel/cpufreq/../../../i386/kernel/cpu/cpufreq/speedstep-lib.c:131: error: 'MSR_FSB_FREQ' undeclared (first use in this function) Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Dave Jones <davej@redhat.com>
```diff diff --git a/arch/i386/kernel/cpu/cpufreq/speedstep-lib.c b/arch/i386/kernel/cpu/cpufreq/speedstep-lib.c index 6623a564f6fd..a709f6d67e25 100644 --- a/arch/i386/kernel/cpu/cpufreq/speedstep-lib.c +++ b/arch/i386/kernel/cpu/cpufreq/speedstep-lib.c @@ -123,6 +123,7 @@ static unsigned int pentiumM_get_frequency(vo...
6c0ffb9d2fd987c79c6cbb81c3f3011c63749b1a
Analyze and fix the following issue in the Linux kernel code: x86-64: clean up io-apic accesses
Problem Details: This is just commit 130fe05dbc0114609cfef9815c0c5580b42decfa ported to x86-64, for all the same reasons. It cleans up the IO-APIC accesses in order to then fix the ordering issues. We move the accessor functions (that were only used by io_apic.c) out of a header file, and use proper memory-mapped acc...
```diff diff --git a/arch/x86_64/kernel/io_apic.c b/arch/x86_64/kernel/io_apic.c index fe429e5d6b29..96e02d845716 100644 --- a/arch/x86_64/kernel/io_apic.c +++ b/arch/x86_64/kernel/io_apic.c @@ -88,6 +88,52 @@ static struct irq_pin_list { short apic, pin, next; } irq_2_pin[PIN_MAP_SIZE]; +struct io_apic { + unsign...
68ff6e8e0e203580ecb118319b5a3b53962edf5a
Analyze and fix the following issue in the Linux kernel code: [libata] sata_via: fix obvious typo
Problem Details: Spotted by Martin Devera. Signed-off-by: Jeff Garzik <jeff@garzik.org>
```diff diff --git a/drivers/ata/sata_via.c b/drivers/ata/sata_via.c index f4455a1efe2d..1c7f19aecc25 100644 --- a/drivers/ata/sata_via.c +++ b/drivers/ata/sata_via.c @@ -230,7 +230,7 @@ static int vt6420_prereset(struct ata_port *ap) int online; /* don't do any SCR stuff if we're not loading */ - if (!ATA_PFLAG_...
375d9d71838970030c8e0bf0ac2abcc1a3487df8
Analyze and fix the following issue in the Linux kernel code: [DECNET]: Endianess fixes (try #2)
Problem Details: Here are some fixes to endianess problems spotted by Al Viro. Signed-off-by: Steven Whitehouse <swhiteho@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/net/decnet/af_decnet.c b/net/decnet/af_decnet.c index 3456cd331835..21f20f21dd32 100644 --- a/net/decnet/af_decnet.c +++ b/net/decnet/af_decnet.c @@ -166,7 +166,7 @@ static struct hlist_head *dn_find_list(struct sock *sk) if (scp->addr.sdn_flags & SDF_WILD) return hlist_empty(&dn_wild_sk) ? &d...
af2c6a4aaa2253f1e29df8fb59a3d92174d30a33
Analyze and fix the following issue in the Linux kernel code: [TG3]: Fix array overrun in tg3_read_partno().
Problem Details: Use proper upper limits for the loops and check for all error conditions. The problem was noticed by Adrian Bunk. Signed-off-by: Michael Chan <mchan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c index 8f059b7968bd..06e4f77b0988 100644 --- a/drivers/net/tg3.c +++ b/drivers/net/tg3.c @@ -10212,7 +10212,7 @@ skip_phy_reset: static void __devinit tg3_read_partno(struct tg3 *tp) { unsigned char vpd_data[256]; - int i; + unsigned int i; u32 magic; ...
16b7f4dcd340875625714438a812ea06400f9666
Analyze and fix the following issue in the Linux kernel code: Update for the srm_env driver.
Problem Details: This patch contains a fix for a bug introduced more than a year ago (not setting *eof) and updates whitespace a bit. Signed-off-by: Jan-Benedict Glaw <jbglaw@lug-owl.de>
```diff diff --git a/arch/alpha/kernel/srm_env.c b/arch/alpha/kernel/srm_env.c index 990ac61028f8..f7dd081d57ff 100644 --- a/arch/alpha/kernel/srm_env.c +++ b/arch/alpha/kernel/srm_env.c @@ -2,7 +2,7 @@ * srm_env.c - Access to SRM environment * variables through linux' procfs * - * Copyright (C) 2001-...
4891d53956abd4ad9d94127c50d931124319a324
Analyze and fix the following issue in the Linux kernel code: [CIFS] NFS stress test generates flood of "close with pending write" messages
Problem Details: Informational/debug message was being logged too often. The error case of logging having to send a close with (presumably stuck on buggy server) pending writes is still logged. Signed-off-by: Steve French <sfrench@us.ibm.com>
```diff diff --git a/fs/cifs/file.c b/fs/cifs/file.c index 7e056b9b49e8..4b07a8cc4633 100644 --- a/fs/cifs/file.c +++ b/fs/cifs/file.c @@ -492,10 +492,13 @@ int cifs_close(struct inode *inode, struct file *file) the struct would be in each open file, but this should give enough time to clear the sock...
edd106fc8ac1826dbe231b70ce0762db24133e5c
Analyze and fix the following issue in the Linux kernel code: [PATCH] e1000: Fix regression: garbled stats and irq allocation during swsusp
Problem Details: e1000: Fix suspend/resume powerup and irq allocation From: Auke Kok <auke-jan.h.kok@intel.com> After 7.0.33/2.6.16, e1000 suspend/resume left the user with an enabled device showing garbled statistics and undetermined irq allocation state, where `ifconfig eth0 down` would display `trying to free alre...
```diff diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c index 8d04752777a8..726ec5e88ab2 100644 --- a/drivers/net/e1000/e1000_main.c +++ b/drivers/net/e1000/e1000_main.c @@ -4800,6 +4800,9 @@ e1000_suspend(struct pci_dev *pdev, pm_message_t state) if (adapter->hw.phy_type == e1000_phy_igp...
e08f5f5bb5dfaaa28d69ffe37eb774533297657f
Analyze and fix the following issue in the Linux kernel code: [CPUFREQ] Fix coding style issues in cpufreq.
Problem Details: Clean up cpufreq subsystem to fix coding style issues and to improve the readability. Signed-off-by: Gautham R Shenoy <ego@in.ibm.com> Signed-off-by: Dave Jones <davej@redhat.com>
```diff diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c index 56c433e64d58..0c18ac2fe7c2 100644 --- a/drivers/cpufreq/cpufreq.c +++ b/drivers/cpufreq/cpufreq.c @@ -29,7 +29,8 @@ #include <linux/completion.h> #include <linux/mutex.h> -#define dprintk(msg...) cpufreq_debug_printk(CPUFREQ_DEBUG_CORE...
73f4388aedade209650ed629ab767d3e2b636f7b
Analyze and fix the following issue in the Linux kernel code: [MIPS] Fix EV64120 and Ocelot builds by providing a plat_timer_setup().
Problem Details: Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
```diff diff --git a/arch/mips/gt64120/common/time.c b/arch/mips/gt64120/common/time.c index e6e48323e758..c47eeb768192 100644 --- a/arch/mips/gt64120/common/time.c +++ b/arch/mips/gt64120/common/time.c @@ -64,7 +64,7 @@ static irqreturn_t gt64120_irq(int irq, void *dev_id) * as *irq (=irq0 in ../kernel/time.c). We ...
4e5852f31a22094a19bbc305e42651b6c92f3008
Analyze and fix the following issue in the Linux kernel code: [MIPS] EV64120: Fix PCI interrupt allocation.
Problem Details: Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
```diff diff --git a/arch/mips/pci/Makefile b/arch/mips/pci/Makefile index 3cf0dd4ba548..70cb55b89df6 100644 --- a/arch/mips/pci/Makefile +++ b/arch/mips/pci/Makefile @@ -26,7 +26,7 @@ obj-$(CONFIG_DDB5477) += fixup-ddb5477.o pci-ddb5477.o ops-ddb5477.o obj-$(CONFIG_LASAT) += pci-lasat.o obj-$(CONFIG_MIPS_ATLAS) +=...
325d08d1a44b601fbf70c259fb61c38d2af7d309
Analyze and fix the following issue in the Linux kernel code: [MIPS] EV64120: Fix timer initialization for HZ != 100.
Problem Details: Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
```diff diff --git a/arch/mips/gt64120/common/time.c b/arch/mips/gt64120/common/time.c index c83ae6acd601..e6e48323e758 100644 --- a/arch/mips/gt64120/common/time.c +++ b/arch/mips/gt64120/common/time.c @@ -71,7 +71,7 @@ void gt64120_time_init(void) /* Disable timer first */ GT_WRITE(GT_TC_CONTROL_OFS, 0); /* Loa...
ff28cbd2804105b144a7054e0302615e1da6749f
Analyze and fix the following issue in the Linux kernel code: [MIPS] Ocelot 3: Fix MAC address detection after platform_device conversion.
Problem Details: Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
```diff diff --git a/arch/mips/momentum/ocelot_3/Makefile b/arch/mips/momentum/ocelot_3/Makefile index 8bcea64dd27b..d5a090a85a15 100644 --- a/arch/mips/momentum/ocelot_3/Makefile +++ b/arch/mips/momentum/ocelot_3/Makefile @@ -5,4 +5,4 @@ # removes any old dependencies. DON'T put your own dependencies here # unless i...
907c51b2d1705b022c3fb65b66cb4e5e09346433
Analyze and fix the following issue in the Linux kernel code: [MIPS] Ocelot C: Fix MAC address detection after platform_device conversion.
Problem Details: Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
```diff diff --git a/arch/mips/momentum/ocelot_c/Makefile b/arch/mips/momentum/ocelot_c/Makefile index 94802b4db472..d69161aa1675 100644 --- a/arch/mips/momentum/ocelot_c/Makefile +++ b/arch/mips/momentum/ocelot_c/Makefile @@ -2,7 +2,7 @@ # Makefile for Momentum Computer's Ocelot-C and -CS boards. # -obj-y += cp...
d6b861c6402307e30c7df24dcda911df64a5f9d6
Analyze and fix the following issue in the Linux kernel code: [MIPS] SB1: On bootup only flush cache on local CPU.
Problem Details: This fixes a warning on bootup warning in smp_call_function. Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
```diff diff --git a/arch/mips/mm/c-sb1.c b/arch/mips/mm/c-sb1.c index ea49a775bf28..d0ddb4a768a5 100644 --- a/arch/mips/mm/c-sb1.c +++ b/arch/mips/mm/c-sb1.c @@ -505,5 +505,5 @@ void sb1_cache_init(void) : : "memory"); - flush_cache_all(); + local_sb1___flush_cache_all(); } ```
d19f7befe929d400df89699eb51b8d7f4ef1b2d8
Analyze and fix the following issue in the Linux kernel code: [MIPS] Ocelot 3: Fix large number of warnings.
Problem Details: Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
```diff diff --git a/arch/mips/momentum/ocelot_3/ocelot_3_fpga.h b/arch/mips/momentum/ocelot_3/ocelot_3_fpga.h index 227e429fe720..5710a9029f1c 100644 --- a/arch/mips/momentum/ocelot_3/ocelot_3_fpga.h +++ b/arch/mips/momentum/ocelot_3/ocelot_3_fpga.h @@ -51,7 +51,9 @@ extern unsigned long ocelot_fpga_base; -#defin...
ad0b365573718a4a83266f98c9a49305c8eaf0b8
Analyze and fix the following issue in the Linux kernel code: [MIPS] Ocelot C: Fix mapping of ioport address range.
Problem Details: o Fix warnings o 768MB worth of I/O ports were insane o 64-bit kernels don't need special handling because ioremap does the magic Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
```diff diff --git a/arch/mips/momentum/ocelot_c/setup.c b/arch/mips/momentum/ocelot_c/setup.c index 7832d4e04c38..b0e82a097f7e 100644 --- a/arch/mips/momentum/ocelot_c/setup.c +++ b/arch/mips/momentum/ocelot_c/setup.c @@ -344,25 +344,23 @@ void __init plat_mem_setup(void) } } -#ifndef CONFIG_64BIT -/* This needs ...
2002d2bde1a9ad10e2521b8b117c11abfbc2ee93
Analyze and fix the following issue in the Linux kernel code: [MIPS] Ocelot C: Fix warning about missmatching format string.
Problem Details: CC arch/mips/momentum/ocelot_c/setup.o arch/mips/momentum/ocelot_c/setup.c: In function 'momenco_time_init': arch/mips/momentum/ocelot_c/setup.c:223: warning: format '%d' expects type 'int', but argument 2 has type 'long unsigned int' Change data type to match format string; a 32-bit type better ...
```diff diff --git a/arch/mips/momentum/ocelot_c/prom.c b/arch/mips/momentum/ocelot_c/prom.c index 4c50a147f429..1f67728d6a49 100644 --- a/arch/mips/momentum/ocelot_c/prom.c +++ b/arch/mips/momentum/ocelot_c/prom.c @@ -29,7 +29,7 @@ struct callvectors* debug_vectors; extern unsigned long marvell_base; -extern unsig...
9c422e2ad6a1d8bd03e2e9d49e5c63b82165d596
Analyze and fix the following issue in the Linux kernel code: [MIPS] Ocelot C: fix eth registration after conversion to platform_device
Problem Details: Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
```diff diff --git a/arch/mips/momentum/ocelot_c/setup.c b/arch/mips/momentum/ocelot_c/setup.c index 9c0c462af650..0a3ffa33771d 100644 --- a/arch/mips/momentum/ocelot_c/setup.c +++ b/arch/mips/momentum/ocelot_c/setup.c @@ -50,6 +50,7 @@ #include <linux/sched.h> #include <linux/interrupt.h> #include <linux/pci.h> +#i...
cca72333e71e348995859b88628c1abcb58b759e
Analyze and fix the following issue in the Linux kernel code: [MIPS] Ocelot C: Fix large number of warnings.
Problem Details: Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
```diff diff --git a/arch/mips/momentum/ocelot_c/ocelot_c_fpga.h b/arch/mips/momentum/ocelot_c/ocelot_c_fpga.h index 7228cd19e5ea..f0f5581dcb50 100644 --- a/arch/mips/momentum/ocelot_c/ocelot_c_fpga.h +++ b/arch/mips/momentum/ocelot_c/ocelot_c_fpga.h @@ -53,7 +53,9 @@ #define OCELOT_C_REG_INTSET 0xe #define OCELOT_C...
6b15484ccb91e85100cf164067bf3bc6c5038726
Analyze and fix the following issue in the Linux kernel code: ACPI: Get rid of 'unused variable' warning in acpi_ev_global_lock_handler()
Problem Details: Fix this warning : drivers/acpi/events/evmisc.c: In function `acpi_ev_global_lock_handler': drivers/acpi/events/evmisc.c:334: warning: unused variable `status' Signed-off-by: Jesper Juhl <jesper.juhl@gmail.com> Signed-off-by: Len Brown <len.brown@intel.com>
```diff diff --git a/drivers/acpi/events/evmisc.c b/drivers/acpi/events/evmisc.c index ee2a10bf9077..bf63edc6608d 100644 --- a/drivers/acpi/events/evmisc.c +++ b/drivers/acpi/events/evmisc.c @@ -331,7 +331,6 @@ static void ACPI_SYSTEM_XFACE acpi_ev_global_lock_thread(void *context) static u32 acpi_ev_global_lock_handl...
e2de7f565521a76fbbb927f701c5a1d381c71a93
Analyze and fix the following issue in the Linux kernel code: [DLM] fix oops in kref_put when removing a lockspace
Problem Details: Now that the lockspace struct is freed when the last sysfs object is released this patch prevents use of that lockspace by sysfs. We attempt to re-get the lockspace from the lockspace list and fail the request if it has been removed. Signed-Off-By: Patrick Caulfield <pcaulfie@redhat.com> Signed-off-by...
```diff diff --git a/fs/dlm/lockspace.c b/fs/dlm/lockspace.c index 499ee1156365..f8842ca443c2 100644 --- a/fs/dlm/lockspace.c +++ b/fs/dlm/lockspace.c @@ -43,6 +43,10 @@ static ssize_t dlm_control_store(struct dlm_ls *ls, const char *buf, size_t len) ssize_t ret = len; int n = simple_strtol(buf, NULL, 0); + ls = ...
ba542e3b92f9ea7c482ae56b68b9122eebc53a39
Analyze and fix the following issue in the Linux kernel code: [DLM] Fix kref_put oops
Problem Details: This patch fixes the recounting on the lockspace kobject. Previously the lockspace was freed while userspace could have had a reference to one of its sysfs files, causing an oops in kref_put. Now the lockspace kfree is moved into the kobject release() function Signed-Off-By: Patrick Caulfield <pcaulf...
```diff diff --git a/fs/dlm/lockspace.c b/fs/dlm/lockspace.c index 109333c8ecb9..499ee1156365 100644 --- a/fs/dlm/lockspace.c +++ b/fs/dlm/lockspace.c @@ -143,6 +143,12 @@ static ssize_t dlm_attr_store(struct kobject *kobj, struct attribute *attr, return a->store ? a->store(ls, buf, len) : len; } +static void lock...
26d83dedf61d26d85f10bc34b92f4de7660fd746
Analyze and fix the following issue in the Linux kernel code: [GFS2] Fix OOM error handling
Problem Details: Fix the OOM error handling in inode.c where it was possible for a NULL pointer to be dereferenced. Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
```diff diff --git a/fs/gfs2/inode.c b/fs/gfs2/inode.c index 57c43ac47925..d470e5286ecd 100644 --- a/fs/gfs2/inode.c +++ b/fs/gfs2/inode.c @@ -157,6 +157,9 @@ struct inode *gfs2_inode_lookup(struct super_block *sb, struct gfs2_inum *inum, struct gfs2_glock *io_gl; int error; + if (!inode) + return ERR_PTR(-ENOBU...
4a221953ed121692aa25998451a57c7f4be8b4f6
Analyze and fix the following issue in the Linux kernel code: [GFS2] Fix incorrect fs sync behaviour.
Problem Details: This adds a sync_fs superblock operation for GFS2 and removes the journal flush from write_super in favour of sync_fs where it ought to be. This is more or less identical to the way in which ext3 does this. This bug was pointed out by Russell Cattelan <cattelan@redhat.com> Cc: Russell Cattelan <catte...
```diff diff --git a/fs/gfs2/ops_super.c b/fs/gfs2/ops_super.c index 06f06f7773d0..b47d9598c047 100644 --- a/fs/gfs2/ops_super.c +++ b/fs/gfs2/ops_super.c @@ -138,16 +138,27 @@ static void gfs2_put_super(struct super_block *sb) } /** - * gfs2_write_super - disk commit all incore transactions - * @sb: the filesystem...
c4972f33169e3e1ce06ad00917ddaf2c3b49b36a
Analyze and fix the following issue in the Linux kernel code: [S390] IRQs too early enabled.
Problem Details: setup_lowcore() calls ctl_set_bit() which returns withs interrupts enabled. The setup arch code is not supposed to enable interrupts that early. Therefore use the __ctl_set_bit() variant. This fixes the not working lock dependency validator on non 64 bit systems. Signed-off-by: Heiko Carstens <heiko.c...
```diff diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c index a31abddf115b..2aa13e8e000a 100644 --- a/arch/s390/kernel/setup.c +++ b/arch/s390/kernel/setup.c @@ -450,7 +450,7 @@ setup_lowcore(void) lc->extended_save_area_addr = (__u32) __alloc_bootmem(PAGE_SIZE, PAGE_SIZE, 0); /* enable exten...
bcc8bcb1f0cc51c0042497d5de2d79743050e3bb
Analyze and fix the following issue in the Linux kernel code: [S390] revert add_active_range() usage patch.
Problem Details: Commit 7676bef9c183fd573822cac9992927ef596d584c breaks DCSS support on s390. DCSS needs initialized struct pages to work. With the usage of add_active_range() only the struct pages for physically present pages are initialized. This could be fixed if the DCSS driver would initiliaze the struct pages its...
```diff diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index 608193cfe43f..245b81bc7157 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -236,9 +236,6 @@ config WARN_STACK_SIZE This allows you to specify the maximum frame size a function may have without the compiler complaining about it. -config...
64efade11cddc4237c1b95ea4ca18af122a7e19e
Analyze and fix the following issue in the Linux kernel code: [PATCH] lockdep: fix delayacct locking bug
Problem Details: Make the delayacct lock irqsave; this avoids the possible deadlock where an interrupt is taken while holding the delayacct lock which needs to take the delayacct lock. Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl> Acked-by: Oleg Nesterov <oleg@tv-sign.ru> Cc: Balbir Singh <balbir@in.ibm.com> ...
```diff diff --git a/kernel/delayacct.c b/kernel/delayacct.c index 36752f124c6a..66a0ea48751d 100644 --- a/kernel/delayacct.c +++ b/kernel/delayacct.c @@ -66,6 +66,7 @@ static void delayacct_end(struct timespec *start, struct timespec *end, { struct timespec ts; s64 ns; + unsigned long flags; do_posix_clock_mo...
e5b9a335fd2180c6db1bcc4b24e83aff7481ebe3
Analyze and fix the following issue in the Linux kernel code: [PATCH] isdn/gigaset: convert warning message
Problem Details: Make the failed-to-allocate-skb warning a non-debug message. Signed-off-by: Tilman Schmidt <tilman@imap.cc> Cc: Hansjoerg Lipp <hjlipp@web.de> Cc: Karsten Keil <kkeil@suse.de> Cc: Kai Germaschewski <kai.germaschewski@gmx.de> Cc: Akinobu Mita <akinobu.mita@gmail.com> Signed-off-by: Andrew Morton <akpm@...
```diff diff --git a/drivers/isdn/gigaset/common.c b/drivers/isdn/gigaset/common.c index d8d256dadddf..5800beeebb85 100644 --- a/drivers/isdn/gigaset/common.c +++ b/drivers/isdn/gigaset/common.c @@ -616,7 +616,7 @@ static struct bc_state *gigaset_initbcs(struct bc_state *bcs, } else if ((bcs->skb = dev_alloc_skb(SBUF...
18a61e4adbc4dbe209e0d154df5cd37ce17dc314
Analyze and fix the following issue in the Linux kernel code: [PATCH] Fix for LKDTM MEM_SWAPOUT crashpoint
Problem Details: The MEM_SWAPOUT crashpoint in LKDTM could be broken as some compilers inline the call to shrink_page_list() and symbol lookup for this function name fails. Replacing it with the function shrink_inactive_list(), which is the only function calling shrink_page_list(). Signed-off-by: Ankita Garg <ankita@...
```diff diff --git a/drivers/misc/lkdtm.c b/drivers/misc/lkdtm.c index 46a9c35943bd..db9d7df75ae0 100644 --- a/drivers/misc/lkdtm.c +++ b/drivers/misc/lkdtm.c @@ -157,8 +157,8 @@ void jp_ll_rw_block(int rw, int nr, struct buffer_head *bhs[]) struct scan_control; -unsigned long jp_shrink_page_list(struct list_head ...
4b96b1a10cb00c867103b21f0f2a6c91b705db11
Analyze and fix the following issue in the Linux kernel code: [PATCH] Fix the spurious unlock_cpu_hotplug false warnings
Problem Details: Cpu-hotplug locking has a minor race case caused because of setting the variable "recursive" to NULL *after* releasing the cpu_bitmask_lock in the function unlock_cpu_hotplug,instead of doing so before releasing the cpu_bitmask_lock. This was the cause of most of the recent false spurious lock_cpu_unl...
```diff diff --git a/kernel/cpu.c b/kernel/cpu.c index 663c920b2234..272254f20d97 100644 --- a/kernel/cpu.c +++ b/kernel/cpu.c @@ -58,8 +58,8 @@ void unlock_cpu_hotplug(void) recursive_depth--; return; } - mutex_unlock(&cpu_bitmask_lock); recursive = NULL; + mutex_unlock(&cpu_bitmask_lock); } EXPORT_SYMBOL_...
168c8fa32ff40d6caf7226a5abf2a0096f3393bf
Analyze and fix the following issue in the Linux kernel code: AVR32: Fix thinko in generic_find_next_zero_le_bit()
Problem Details: The existing implementation of this function seems to be looking for a one although it should be looking for a zero. This causes trouble for the ext2 filesystem, which tends to report -ENOSPC without this patch. Fix this by complementing each word before scanning. Signed-off-by: Haavard Skinnemoen <h...
```diff diff --git a/arch/avr32/lib/findbit.S b/arch/avr32/lib/findbit.S index 2b4856f4bf7c..c6b91dee857c 100644 --- a/arch/avr32/lib/findbit.S +++ b/arch/avr32/lib/findbit.S @@ -136,6 +136,7 @@ ENTRY(generic_find_next_zero_le_bit) /* offset is not word-aligned. Handle the first (32 - r10) bits */ ldswp.w r8, r12[0...
a1d261c561522151cb96c75f1dd1a51cf17665cf
Analyze and fix the following issue in the Linux kernel code: [PATCH] ehea: 64K page support fix
Problem Details: This patch fixes 64k page support by using PAGE_MASK and appropriate pagesize defines in several places. Signed-off-by: Thomas Klein <tklein@de.ibm.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
```diff diff --git a/drivers/net/ehea/ehea_ethtool.c b/drivers/net/ehea/ehea_ethtool.c index 82eb2fb8c75e..9f57c2e78ced 100644 --- a/drivers/net/ehea/ehea_ethtool.c +++ b/drivers/net/ehea/ehea_ethtool.c @@ -238,7 +238,7 @@ static void ehea_get_ethtool_stats(struct net_device *dev, data[i++] = port->port_res[0].swqe_r...