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12588da7cb57edc25355c8ae2a245f66d0d067d1
Analyze and fix the following issue in the Linux kernel code: [POWERPC] EEH: Tweak printk message
Problem Details: Print return code to print message. Also fix whitespace. Signed-off-by: Linas Vepstas <linas@austin.ibm.com> ---- arch/powerpc/platforms/pseries/eeh.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) Signed-off-by: Paul Mackerras <paulus@samba.org>
```diff diff --git a/arch/powerpc/platforms/pseries/eeh.c b/arch/powerpc/platforms/pseries/eeh.c index b8770395013d..34f87682e092 100644 --- a/arch/powerpc/platforms/pseries/eeh.c +++ b/arch/powerpc/platforms/pseries/eeh.c @@ -750,12 +750,12 @@ int rtas_set_slot_reset(struct pci_dn *pdn) return 0; if (rc < 0) ...
301d9cb80b4f64ba24d4b141ad3ca58165a29afb
Analyze and fix the following issue in the Linux kernel code: [POWERPC] Init markings for hvc_beat
Problem Details: Fix warnings about section mismatch. Signed-off-by: Kou Ishizaki <kou.ishizaki@toshiba.co.jp> Signed-off-by: Paul Mackerras <paulus@samba.org>
```diff diff --git a/drivers/char/hvc_beat.c b/drivers/char/hvc_beat.c index 6f019f19be71..e74bb949c289 100644 --- a/drivers/char/hvc_beat.c +++ b/drivers/char/hvc_beat.c @@ -97,7 +97,7 @@ static int hvc_beat_config(char *p) return 0; } -static int hvc_beat_console_init(void) +static int __init hvc_beat_console_in...
b090b3388b6ea5d1003260daa0a997f4a1c4acc5
Analyze and fix the following issue in the Linux kernel code: [POWERPC] Fix celleb sio section warning
Problem Details: Fix following warning: WARNING: vmlinux.o(.text+0x45fd4): Section mismatch: reference to .init.text:.early_serial_txx9_setup (between '.txx9_serial_init' and '.txx9_serial_config') Signed-off-by: Kou Ishizaki <kou.ishizaki@toshiba.co.jp> Signed-off-by: Paul Mackerras <paulus@samba.org>
```diff diff --git a/arch/powerpc/platforms/celleb/scc_sio.c b/arch/powerpc/platforms/celleb/scc_sio.c index bcd25f54d986..d219b60a4a8c 100644 --- a/arch/powerpc/platforms/celleb/scc_sio.c +++ b/arch/powerpc/platforms/celleb/scc_sio.c @@ -39,7 +39,7 @@ static struct { { 0x800, 1 } /* 0xFF2800 */ }; -static int txx...
e5b9187b16993e4bb6799185e266f68e26663bee
Analyze and fix the following issue in the Linux kernel code: [POWERPC] Fix celleb pci section warnings
Problem Details: Fix following warnings: WARNING: vmlinux.o(.text+0x44ad0): Section mismatch: reference to .init.text:.__alloc_bootmem (between '.celleb_setup_phb' and '.celleb_fake_pci_write_config') WARNING: vmlinux.o(.text+0x44dd8): Section mismatch: reference to .init.text:.free_bootmem (between '.celleb_setup_phb'...
```diff diff --git a/arch/powerpc/platforms/celleb/pci.c b/arch/powerpc/platforms/celleb/pci.c index e9ac19c4bba4..e0d97e02ef1f 100644 --- a/arch/powerpc/platforms/celleb/pci.c +++ b/arch/powerpc/platforms/celleb/pci.c @@ -288,8 +288,8 @@ static inline void celleb_setup_pci_base_addrs(struct pci_controller *hose, cel...
2b02d13996fe28478e45605de9bd8bdca25718de
Analyze and fix the following issue in the Linux kernel code: [POWERPC] Fix invalid semicolon after if statement
Problem Details: A similar fix to netfilter from Eric Dumazet inspired me to look around a bit by using some grep/sed stuff as looking for this kind of bugs seemed easy to automate. This is one of them I found where it looks like this semicolon is not valid. Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@helsinki.fi> A...
```diff diff --git a/arch/powerpc/mm/hash_utils_64.c b/arch/powerpc/mm/hash_utils_64.c index f1789578747a..a47151e806ca 100644 --- a/arch/powerpc/mm/hash_utils_64.c +++ b/arch/powerpc/mm/hash_utils_64.c @@ -795,7 +795,7 @@ void hash_preload(struct mm_struct *mm, unsigned long ea, #ifdef CONFIG_PPC_MM_SLICES /* We ...
e8c59c0cf9c91dccfb6367c306d753500d5a0150
Analyze and fix the following issue in the Linux kernel code: [IA64] Failure to grow RBS
Problem Details: There is a bug in the ia64_do_page_fault code that can cause a failure to grow the register backing store, or any mapping that is marked as VM_GROWSUP if the mapping is the highest mapped area of memory. When the address accessed is below the first mapping the previous mapping is returned as NULL, and...
```diff diff --git a/arch/ia64/mm/fault.c b/arch/ia64/mm/fault.c index 73ccb6010c05..9150ffaff9e8 100644 --- a/arch/ia64/mm/fault.c +++ b/arch/ia64/mm/fault.c @@ -112,11 +112,17 @@ ia64_do_page_fault (unsigned long address, unsigned long isr, struct pt_regs *re down_read(&mm->mmap_sem); vma = find_vma_prev(mm, ad...
660adc6e60bc8882b16e466c09401cff017dcd94
Analyze and fix the following issue in the Linux kernel code: [IPv6]: Invalid semicolon after if statement
Problem Details: A similar fix to netfilter from Eric Dumazet inspired me to look around a bit by using some grep/sed stuff as looking for this kind of bugs seemed easy to automate. This is one of them I found where it looks like this semicolon is not valid. Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@helsinki.fi> Sig...
```diff diff --git a/net/ipv6/ipv6_sockglue.c b/net/ipv6/ipv6_sockglue.c index d6846393182d..761a910f4f97 100644 --- a/net/ipv6/ipv6_sockglue.c +++ b/net/ipv6/ipv6_sockglue.c @@ -820,7 +820,7 @@ static int ipv6_getsockopt_sticky(struct sock *sk, struct ipv6_txoptions *opt, return 0; len = min_t(unsigned int, len...
3b1855255098e1f78fa74c0f3378c0391e9a7a2b
Analyze and fix the following issue in the Linux kernel code: [NET]: Fix unbalanced rcu_read_unlock in __sock_create
Problem Details: The recent RCU work created an unbalanced rcu_read_unlock in __sock_create. This patch fixes that. Reported by oleg 123. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/net/socket.c b/net/socket.c index ec077037f534..7d44453dfae1 100644 --- a/net/socket.c +++ b/net/socket.c @@ -1168,7 +1168,7 @@ static int __sock_create(int family, int type, int protocol, module_put(pf->owner); err = security_socket_post_create(sock, family, type, protocol, kern); if (err) -...
182fdd225de8fc3b1b721ae944fc41146a0bd812
Analyze and fix the following issue in the Linux kernel code: [IA64] Fix processor_get_freq
Problem Details: The core cpufreq code doesn't appear to understand returning -EAGAIN for the get() function of the cpufreq_driver. If PAL_GET_PSTATE returns -1, such as when running on Xen, scaling_cur_freq is happy to return 4294967285 kHz (ie. (unsigned)-11). The other drivers appear to return 0 for a failure, and...
```diff diff --git a/arch/ia64/kernel/cpufreq/acpi-cpufreq.c b/arch/ia64/kernel/cpufreq/acpi-cpufreq.c index 15c08d52f09f..8c6ec7070844 100644 --- a/arch/ia64/kernel/cpufreq/acpi-cpufreq.c +++ b/arch/ia64/kernel/cpufreq/acpi-cpufreq.c @@ -113,10 +113,8 @@ processor_get_freq ( saved_mask = current->cpus_allowed; s...
96809f1b15eddae2325b2ab78e6f931edc969074
Analyze and fix the following issue in the Linux kernel code: [SCSI] libiscsi: fix null ptr regression when aborting a command with data to transfer
Problem Details: We do not want to send data if we are aborting a task. There is a check in iscsi_xmit_ctask, but right before calling this we overwrite the state so we always go right past the test. Sending data causes problems because when we clean up from a successful abort the LLD assumes that the task is not runni...
```diff diff --git a/drivers/scsi/libiscsi.c b/drivers/scsi/libiscsi.c index 5606d1e62978..f5915d4d63d9 100644 --- a/drivers/scsi/libiscsi.c +++ b/drivers/scsi/libiscsi.c @@ -737,12 +737,19 @@ check_mgmt: */ conn->ctask = list_entry(conn->xmitqueue.next, struct iscsi_cmd_task, running); - if (conn->ctask...
9d212a4d20928f865b9a48e870d6ecef0e30175d
Analyze and fix the following issue in the Linux kernel code: [SCSI] zfcp: fix the data buffer accessor patch
Problem Details: Fix the data buffer accessor patch. For request without a data buffer nothing was written into a SBALE. Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com> Signed-off-by: Swen Schillig <swen@vnet.ibm.com> Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
```diff diff --git a/drivers/s390/scsi/zfcp_qdio.c b/drivers/s390/scsi/zfcp_qdio.c index 81daa8204bfe..c6899efdc8f6 100644 --- a/drivers/s390/scsi/zfcp_qdio.c +++ b/drivers/s390/scsi/zfcp_qdio.c @@ -640,13 +640,9 @@ int zfcp_qdio_sbals_from_scsicmnd(struct zfcp_fsf_req *fsf_req, unsigned long sbtype, struct ...
83f6d6d7258974a99cbf465878bc11eb4d494c61
Analyze and fix the following issue in the Linux kernel code: [SCSI] zfcp: fix memory leak
Problem Details: fix memory leak. Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com> Signed-off-by: Swen Schillig <swen@vnet.ibm.com> Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
```diff diff --git a/drivers/s390/scsi/zfcp_scsi.c b/drivers/s390/scsi/zfcp_scsi.c index 0acf6db0a08d..ad7eb4a9261c 100644 --- a/drivers/s390/scsi/zfcp_scsi.c +++ b/drivers/s390/scsi/zfcp_scsi.c @@ -764,7 +764,9 @@ zfcp_reset_fc_host_stats(struct Scsi_Host *shost) return; ret = zfcp_fsf_exchange_port_data(NULL, ...
6f834197a79d34d65ca44e9c77f2571edbcfb64b
Analyze and fix the following issue in the Linux kernel code: [AVR32] Fix bogus pte_page() definition
Problem Details: The current definition of pte_page() masks out valid bits from the physical address, causing vmalloc_to_page() to misbehave. This may lead to everything from mmap() silently accessing the wrong data to "invalid pte" errors dumped by the kernel. Also remove the now-unused definition of PTE_PHYS_MASK. ...
```diff diff --git a/include/asm-avr32/pgtable.h b/include/asm-avr32/pgtable.h index c07bdd10b891..018f6e2a0242 100644 --- a/include/asm-avr32/pgtable.h +++ b/include/asm-avr32/pgtable.h @@ -32,8 +32,6 @@ #define USER_PTRS_PER_PGD (TASK_SIZE / PGDIR_SIZE) #define FIRST_USER_ADDRESS 0 -#define PTE_PHYS_MASK 0x1ffff0...
5c08ea019198230a62c601ddf97d0319ae246ad8
Analyze and fix the following issue in the Linux kernel code: ata_piix: add TECRA M7 to broken suspend list
Problem Details: Add TECRA M7 to broken suspend list. Reported by Marie Koreen. Signed-off-by: Tejun Heo <htejun@gmail.com> Cc: Marie Koreen <kbug@koreen.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
```diff diff --git a/drivers/ata/ata_piix.c b/drivers/ata/ata_piix.c index c5b4509c93f4..071d274afaab 100644 --- a/drivers/ata/ata_piix.c +++ b/drivers/ata/ata_piix.c @@ -900,6 +900,13 @@ static int piix_broken_suspend(void) DMI_MATCH(DMI_PRODUCT_NAME, "TECRA M5"), }, }, + { + .ident = "TECRA M7", + .m...
80b8987c8feaf07a070f7cdcd55db024e9e200ec
Analyze and fix the following issue in the Linux kernel code: pata_hpt{37x|3x2n}: fix clock reporting (take 2)
Problem Details: Fix several inconsistencies in these drivers WRT reporting the clocks: - when using DPLL mode, 'pata_hpt37x' driver reported the DPLL frequency as the PCI clock -- make it properly report both clocks and add the same ability to the 'pata_hpt3x2n' driver; - both drivers sometimes use "pata_hpt3*:"...
```diff diff --git a/drivers/ata/pata_hpt37x.c b/drivers/ata/pata_hpt37x.c index 96bbe7c39bee..c5ddd937dbf2 100644 --- a/drivers/ata/pata_hpt37x.c +++ b/drivers/ata/pata_hpt37x.c @@ -24,7 +24,7 @@ #include <linux/libata.h> #define DRV_NAME "pata_hpt37x" -#define DRV_VERSION "0.6.8" +#define DRV_VERSION "0.6.9" s...
be456b77ffbd3983b5da8eff49a70a701333f68b
Analyze and fix the following issue in the Linux kernel code: pata_artop: fix UDMA5 for AEC6280[R] and UDMA6 for AEC6880[R]
Problem Details: Maximum supported UDMA mode for AEC6280[R] is UDMA5 (not UDMA4) and for AEC6880[R] it is UDMA6 (not UDMA5): * Fix the problem by adding missing struct ata_port_info to artop_init_one(). * Use the right naming (s/626/628/). * Bump driver version. Fixes IDE->libata regression, problem was never prese...
```diff diff --git a/drivers/ata/pata_artop.c b/drivers/ata/pata_artop.c index ce589d96ca42..b5352ebecef9 100644 --- a/drivers/ata/pata_artop.c +++ b/drivers/ata/pata_artop.c @@ -2,6 +2,7 @@ * pata_artop.c - ARTOP ATA controller driver * * (C) 2006 Red Hat <alan@redhat.com> + * (C) 2007 Bartlomiej Zolnierkiewi...
ac2b04371fffd964b0d1c3369a9972bed7a5c5d9
Analyze and fix the following issue in the Linux kernel code: ata_piix: update map 10b for ich8m
Problem Details: Fix map entry 10b for ich8. It's [P0 P2 IDE IDE] like ich6 / ich6m. Signed-off-by: Tejun Heo <htejun@gmail.com> Cc: <Kristen Carlson Accardi> kristen.c.accardi@intel.com Signed-off-by: Jeff Garzik <jeff@garzik.org>
```diff diff --git a/drivers/ata/ata_piix.c b/drivers/ata/ata_piix.c index a78832ea81fa..c5b4509c93f4 100644 --- a/drivers/ata/ata_piix.c +++ b/drivers/ata/ata_piix.c @@ -436,7 +436,7 @@ static const struct piix_map_db ich8_map_db = { /* PM PS SM SS MAP */ { P0, P2, P1, P3 }, /* 00b (hardwired whe...
2de69124e86682c3427adb4136e097854841e467
Analyze and fix the following issue in the Linux kernel code: [POWERPC] ps3: Fix no storage devices found
Problem Details: Fix probing of PS3 storage devices: in the success case, we should set `error' to zero, not `result'. Without this patch no storage devices are found. Signed-off-by: Geert Uytterhoeven <Geert.Uytterhoeven@sonycom.com> Signed-off-by: Paul Mackerras <paulus@samba.org>
```diff diff --git a/arch/powerpc/platforms/ps3/device-init.c b/arch/powerpc/platforms/ps3/device-init.c index e23a5a874ad3..ce15cada88d4 100644 --- a/arch/powerpc/platforms/ps3/device-init.c +++ b/arch/powerpc/platforms/ps3/device-init.c @@ -372,7 +372,7 @@ static int ps3_storage_wait_for_device(const struct ps3_repos...
55a910a81d0c3014abc20b9efa73c595b3e68339
Analyze and fix the following issue in the Linux kernel code: [POWERPC] Fix for assembler -g
Problem Details: ppc64 does the unusual thing of using #include on a compiler-generated assembly file (lparmap.s) from an assembly source file (head_64.S). This runs afoul of my recent patch to pass -gdwarf2 to the assembler under CONFIG_DEBUG_INFO. This patch avoids the problem by disabling DWARF generation (-g0) whe...
```diff diff --git a/arch/powerpc/kernel/Makefile b/arch/powerpc/kernel/Makefile index f39a72f30aad..b0cb2e662c25 100644 --- a/arch/powerpc/kernel/Makefile +++ b/arch/powerpc/kernel/Makefile @@ -81,6 +81,7 @@ obj-y += iomap.o endif ifeq ($(CONFIG_PPC_ISERIES),y) +CFLAGS_lparmap.s += -g0 extra-y += lparmap.s $...
aa1cf632bd6f998cb4567ccf1a9d2e5daaa9fb44
Analyze and fix the following issue in the Linux kernel code: [POWERPC] Fix small race in 44x tlbie function
Problem Details: The 440 family of processors don't have a tlbie instruction. So, we implement TLB invalidates by explicitly searching the TLB with tlbsx., then clobbering the relevant entry, if any. Unfortunately the PID for the search needs to be stored in the MMUCR register, which is also used by the TLB miss hand...
```diff diff --git a/arch/powerpc/kernel/misc_32.S b/arch/powerpc/kernel/misc_32.S index e708ab7ca9e8..8533de50347d 100644 --- a/arch/powerpc/kernel/misc_32.S +++ b/arch/powerpc/kernel/misc_32.S @@ -301,9 +301,19 @@ _GLOBAL(_tlbie) mfspr r4,SPRN_MMUCR mfspr r5,SPRN_PID /* Get PID */ rlwimi r4,r5,0,24,31 /* Se...
ad941fe4b6b83999863f49dfba7b3d2cebc4ced5
Analyze and fix the following issue in the Linux kernel code: [POWERPC] cell: Fix errno for modular spufs_create with invalid neighbour
Problem Details: At present, spu_create with an invalid neighbo(u)r will return -ENOSYS, not -EBADF, but only when spufs.o is built as a module. This change adds the appropriate errno, making the behaviour the same as the built-in case. Signed-off-by: Jeremy Kerr <jk@ozlabs.org> Acked-by: Arnd Bergmann <arnd.bergmann...
```diff diff --git a/arch/powerpc/platforms/cell/spu_syscalls.c b/arch/powerpc/platforms/cell/spu_syscalls.c index dd2c6688c8aa..027ac32cc636 100644 --- a/arch/powerpc/platforms/cell/spu_syscalls.c +++ b/arch/powerpc/platforms/cell/spu_syscalls.c @@ -45,6 +45,7 @@ asmlinkage long sys_spu_create(const char __user *name,...
f642b263800e6e57c377d630be6d2a999683b579
Analyze and fix the following issue in the Linux kernel code: [SPARC32]: Fix bogus ramdisk image location check.
Problem Details: This mirrors sparc64 commit 715a0ecc29c850d2b2f76e1803d3f22cd5a0ac0d sparc_ramdisk_image should always be decremented by KERNBASE. Signed-off-by: Mark Fortescue <mark@mtfhpc.demon.co.uk> Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/arch/sparc/mm/init.c b/arch/sparc/mm/init.c index a1bef07755a9..c13e6cd279ac 100644 --- a/arch/sparc/mm/init.c +++ b/arch/sparc/mm/init.c @@ -206,8 +206,7 @@ unsigned long __init bootmem_init(unsigned long *pages_avail) #ifdef CONFIG_BLK_DEV_INITRD /* Now have to check initial ramdisk, so that b...
c1a6e2b082a7cefe58315af7a461bbf2f33221a3
Analyze and fix the following issue in the Linux kernel code: [x86 setup] Don't use EDD to get the MBR signature
Problem Details: At least one machine has been identified in the field which advertises EDD for all drives but locks up if one attempts an extended read from a non-primary drive. The MBR is always at CHS 0-0-1, so there is no reason to use an extended read, other than the possibility that the BIOS cannot handle it. A...
```diff diff --git a/arch/i386/boot/edd.c b/arch/i386/boot/edd.c index 658834d9f92a..d65dd21c09f2 100644 --- a/arch/i386/boot/edd.c +++ b/arch/i386/boot/edd.c @@ -19,40 +19,12 @@ #if defined(CONFIG_EDD) || defined(CONFIG_EDD_MODULE) -struct edd_dapa { - u8 pkt_size; - u8 rsvd; - u16 sector_cnt; - u16 buf_off, buf_...
16f3051b166bde3f1bd741783b64a8feebdb6f00
Analyze and fix the following issue in the Linux kernel code: [VLAN] net/8021q/vlanproc.c: fix check-after-use
Problem Details: The Coverity checker spotted that we'd have already oops'ed if "vlandev" was NULL. Signed-off-by: Adrian Bunk <bunk@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/net/8021q/vlanproc.c b/net/8021q/vlanproc.c index c0040c9064a1..bd08aa090763 100644 --- a/net/8021q/vlanproc.c +++ b/net/8021q/vlanproc.c @@ -319,7 +319,7 @@ static int vlandev_seq_show(struct seq_file *seq, void *offset) static const char fmt[] = "%30s %12lu\n"; int i; - if ((vlandev == NULL...
9ac0be9d4fa0c0ec7a447eeaa080bc13cf865319
Analyze and fix the following issue in the Linux kernel code: [AX25]: don't free pointers to statically allocated data
Problem Details: commit 8d5cf596d10d740b69b5f4bbdb54b85abf75810d started to add statically allocated ax25_protocol's to list. However kfree() was still in place waiting for unsuspecting ones on module removal. Steps to reproduce: modprobe netrom rmmod netrom P.S.: code would benefit greatly from list_add/list_del ...
```diff diff --git a/net/ax25/ax25_iface.c b/net/ax25/ax25_iface.c index 16be0c14780a..8443af57a374 100644 --- a/net/ax25/ax25_iface.c +++ b/net/ax25/ax25_iface.c @@ -69,7 +69,6 @@ void ax25_protocol_release(unsigned int pid) if (protocol->pid == pid) { protocol_list = protocol->next; write_unlock_bh(&protocol_...
362cea339a34e04caae6cad67ea9bde5c100d12b
Analyze and fix the following issue in the Linux kernel code: [x86 setup] The current display page is returned in %bh, not %bl
Problem Details: The current display page is an 8-bit number, even though struct screen_info gives it a 16-bit number. The number is returned in %bh, so it needs to be >> 8 before storing. Special thanks to Jeff Chua for detailed bug reporting. Signed-off-by: H. Peter Anvin <hpa@zytor.com>
```diff diff --git a/arch/i386/boot/video.c b/arch/i386/boot/video.c index 958130ef0042..693f20d3102e 100644 --- a/arch/i386/boot/video.c +++ b/arch/i386/boot/video.c @@ -61,7 +61,7 @@ static void store_video_mode(void) /* Not all BIOSes are clean with respect to the top bit */ boot_params.screen_info.orig_video_...
7b7ed879254ad43990c9d67f95be3427401c3392
Analyze and fix the following issue in the Linux kernel code: [PATCH] mac80211: fix tx status frame code
Problem Details: When I added the monitor for outgoing frames somehow a break statement slipped in. Remove it. Signed-off-by: Johannes Berg <johannes@sipsolutions.net Signed-off-by: John W. Linville <linville@tuxdriver.com>
```diff diff --git a/net/mac80211/ieee80211.c b/net/mac80211/ieee80211.c index 8ec5ed192b5d..7286c389a4d0 100644 --- a/net/mac80211/ieee80211.c +++ b/net/mac80211/ieee80211.c @@ -4678,7 +4678,6 @@ void ieee80211_tx_status(struct ieee80211_hw *hw, struct sk_buff *skb, memset(skb->cb, 0, sizeof(skb->cb)); netif_r...
02f44315dc4bce8a222564aa023c965efbeb73b5
Analyze and fix the following issue in the Linux kernel code: [BRIDGE]: Fix typo in net/bridge/br_stp_if.c
Problem Details: Signed-off-by: Jussi Kivilinna <jussi.kivilinna@mbnet.fi> Acked-by: Stephen Hemminger <shemminger@linux-foundation.org> Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/net/bridge/br_stp_if.c b/net/bridge/br_stp_if.c index 1ea2f86f7683..1a430eccec9b 100644 --- a/net/bridge/br_stp_if.c +++ b/net/bridge/br_stp_if.c @@ -132,7 +132,7 @@ static void br_stp_start(struct net_bridge *br) } else { br->stp_enabled = BR_KERNEL_STP; printk(KERN_INFO "%s: starting user...
17120889b0706b69ae24cba3ef0a340dc3fb7edc
Analyze and fix the following issue in the Linux kernel code: [BRIDGE]: sysfs locking fix.
Problem Details: The stp change code generates "sleeping function called from invalid context" because rtnl_lock() called with BH disabled. This fixes it by not acquiring then dropping the bridge lock. Signed-off-by: Stephen Hemminger <shemminger@linux-foundation.org> Signed-off-by: David S. Miller <davem@davemloft.ne...
```diff diff --git a/net/bridge/br_sysfs_br.c b/net/bridge/br_sysfs_br.c index 4f42263e0a8a..88f43003b193 100644 --- a/net/bridge/br_sysfs_br.c +++ b/net/bridge/br_sysfs_br.c @@ -147,20 +147,26 @@ static ssize_t show_stp_state(struct device *d, return sprintf(buf, "%d\n", br->stp_enabled); } -static void set_stp_s...
aa584eda5d2002097de9f608b362d9150730abd7
Analyze and fix the following issue in the Linux kernel code: [NETFILTER]: nf_conntrack_sip: fix SIP-URI parsing
Problem Details: The userinfo component of a SIP-URI is optional, continue parsing at the beginning of the SIP-URI in case its not found. Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/net/netfilter/nf_conntrack_sip.c b/net/netfilter/nf_conntrack_sip.c index 5cc9636e46e9..d449fa47491c 100644 --- a/net/netfilter/nf_conntrack_sip.c +++ b/net/netfilter/nf_conntrack_sip.c @@ -295,6 +295,7 @@ static int epaddr_len(struct nf_conn *ct, const char *dptr, static int skp_epaddr_len(struct...
35019539d71bacd98de318c34728c97b1b505b49
Analyze and fix the following issue in the Linux kernel code: [NETFILTER]: netfilter: xt_u32 bug correction
Problem Details: An extraneous ";" makes xt_u32 match useless Signed-off-by: Eric Dumazet <dada1@cosmosbay.com> Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/net/netfilter/xt_u32.c b/net/netfilter/xt_u32.c index 74f9b14c012f..bec427915b30 100644 --- a/net/netfilter/xt_u32.c +++ b/net/netfilter/xt_u32.c @@ -36,7 +36,7 @@ static bool u32_match_it(const struct xt_u32 *data, at = 0; pos = ct->location[0].number; - if (skb->len < 4 || pos > skb->le...
c52a7419af18594426bc601d1ea346dbbcf71e28
Analyze and fix the following issue in the Linux kernel code: ACPI: thermal: create "thermal.crt=C" bootparam
Problem Details: Some hardware will malfunction at a temperature below the BIOS provided critical shutdown threshold. This hook allows moving the critical trip points down to a temperature which provokes a graceful shutdown before the hardware malfunction. http://bugzilla.kernel.org/show_bug.cgi?id=8884 WARNING: A t...
```diff diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt index 975f029be25c..18dcfdd29df0 100644 --- a/Documentation/kernel-parameters.txt +++ b/Documentation/kernel-parameters.txt @@ -1826,6 +1826,10 @@ and is between 256 and 4096 characters. It is defined in the file -1: disa...
b5d0b4ba389711183b5af71438fe21b40ee32d6d
Analyze and fix the following issue in the Linux kernel code: i2c-s3c2410: Build fix
Problem Details: Fixup the include files after the arch moves that where included in 2.6.23. Signed-off-by: Ben Dooks <ben-linux@fluff.org> Signed-off-by: Jean Delvare <khali@linux-fr.org>
```diff diff --git a/drivers/i2c/busses/i2c-s3c2410.c b/drivers/i2c/busses/i2c-s3c2410.c index e4540fcf6476..c44ada5f4292 100644 --- a/drivers/i2c/busses/i2c-s3c2410.c +++ b/drivers/i2c/busses/i2c-s3c2410.c @@ -39,8 +39,8 @@ #include <asm/io.h> #include <asm/arch/regs-gpio.h> -#include <asm/arch/regs-iic.h> -#inclu...
c1147cc6d18389f6530bae27741b9b2665e862e6
Analyze and fix the following issue in the Linux kernel code: i2c/menelaus: Build fix
Problem Details: Fix Menelaus build error, and remove needless "#define DEBUG". Signed-off-by: David Brownell <dbrownell@users.sourceforge.net> Signed-off-by: Jean Delvare <khali@linux-fr.org>
```diff diff --git a/drivers/i2c/chips/menelaus.c b/drivers/i2c/chips/menelaus.c index 48a7e2f0bdd3..d9c92c5e0077 100644 --- a/drivers/i2c/chips/menelaus.c +++ b/drivers/i2c/chips/menelaus.c @@ -1,4 +1,3 @@ -#define DEBUG /* * Copyright (C) 2004 Texas Instruments, Inc. * @@ -933,7 +932,7 @@ static int menelaus_set...
25da383d26a1dcca4f0205769a24e5eac79c6d35
Analyze and fix the following issue in the Linux kernel code: i2c/isp1301_omap: Build fixes, whitespace
Problem Details: Build fixes for isp1301_omap driver. I think an earlier version of this must have gotten lost somewhere, or maybe it only went into the Linux-OMAP tree. Also, some whitespace fixes to bring this more into sync with the version of this found in the Linux-OMAP tree. (That version has updates for the O...
```diff diff --git a/drivers/i2c/chips/isp1301_omap.c b/drivers/i2c/chips/isp1301_omap.c index 9fafadb92510..fe04e46991aa 100644 --- a/drivers/i2c/chips/isp1301_omap.c +++ b/drivers/i2c/chips/isp1301_omap.c @@ -18,8 +18,6 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 675 Mass ...
daa7162f66ec7f85053b623a3d23ee30b13d036c
Analyze and fix the following issue in the Linux kernel code: [ARM] 4549/1: KS8695: Fix build errors
Problem Details: The PCI driver has not been merged yet, so comment out call to ks8695_init_pci() for now. Also fix some incorrectly marked __init and __initdata sections. Signed-off-by: Andrew Victor <andrew@sanpeople.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
```diff diff --git a/arch/arm/mach-ks8695/board-micrel.c b/arch/arm/mach-ks8695/board-micrel.c index 8fc0edb5211e..2feeef81d843 100644 --- a/arch/arm/mach-ks8695/board-micrel.c +++ b/arch/arm/mach-ks8695/board-micrel.c @@ -23,24 +23,24 @@ #include "generic.h" #ifdef CONFIG_PCI -static int __init micrel_pci_map_irq(...
9857caa42c86d299b7a80b761a62918a185892ba
Analyze and fix the following issue in the Linux kernel code: [ARM] 4546/1: s3c2410: fix architecture typo for s3c2442
Problem Details: From: Krzysztof Helt <krzysztof.h1@wp.pl> This patch fixes a typo in architecture constant name. The kernel for s3c2442 machines does not build without this fix. Signed-off-by: Krzysztof Helt <krzysztof.h1@wp.pl> Acked-by: Ben Dooks <ben-linux@fluff.org> Signed-off-by: Russell King <rmk+kernel@arm.li...
```diff diff --git a/arch/arm/mach-s3c2442/Kconfig b/arch/arm/mach-s3c2442/Kconfig index 88d5fd34fe3b..26d131a77074 100644 --- a/arch/arm/mach-s3c2442/Kconfig +++ b/arch/arm/mach-s3c2442/Kconfig @@ -6,7 +6,7 @@ config CPU_S3C2442 bool - depends on ARCH_S3C2420 + depends on ARCH_S3C2410 select S3C2410_CLOCK sel...
b9af7ca6d37d541fb0ed96355fd5c65501cbbda8
Analyze and fix the following issue in the Linux kernel code: [GFS2] Fix setting of inherit jdata attr
Problem Details: Due to a mix up between the jdata attribute and inherit jdata attribute it has not been possible to set the inherit jdata attribute on directories. This is now fixed and the ioctl will report the inherit jdata attribute for directories rather than the jdata attribute as it did previously. This stems fr...
```diff diff --git a/fs/gfs2/ops_file.c b/fs/gfs2/ops_file.c index 773421130116..94d76ace0b95 100644 --- a/fs/gfs2/ops_file.c +++ b/fs/gfs2/ops_file.c @@ -177,8 +177,8 @@ static const u32 fsflags_to_gfs2[32] = { [5] = GFS2_DIF_APPENDONLY, [7] = GFS2_DIF_NOATIME, [12] = GFS2_DIF_EXHASH, - [14] = GFS2_DIF_JDATA, - ...
a867bb28c1cb49ae86d034d8bd8fe6dbcbb19566
Analyze and fix the following issue in the Linux kernel code: [GFS2] Fix incorrect error path in prepare_write()
Problem Details: The error path in prepare_write() was incorrect in the (very rare) event that the transaction fails to start. The following prevents a NULL pointer dereference, Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
```diff diff --git a/fs/gfs2/ops_address.c b/fs/gfs2/ops_address.c index ce90032c010e..42a5f58f6fca 100644 --- a/fs/gfs2/ops_address.c +++ b/fs/gfs2/ops_address.c @@ -416,7 +416,7 @@ static int gfs2_prepare_write(struct file *file, struct page *page, error = gfs2_trans_begin(sdp, rblocks, 0); if (error) - goto o...
6eefaf61f664053c1dd6534a994cab3f8bb07263
Analyze and fix the following issue in the Linux kernel code: [GFS2] Fix incorrect return code in rgrp.c
Problem Details: The following patch fixes a bug where 0 was being used as a return code to indicate "nothing to do" when in fact 0 was a valid block location which might be returned by the function. Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
```diff diff --git a/fs/gfs2/rgrp.c b/fs/gfs2/rgrp.c index bb58e69fd977..ce48c4594ec8 100644 --- a/fs/gfs2/rgrp.c +++ b/fs/gfs2/rgrp.c @@ -867,7 +867,7 @@ static struct inode *try_rgrp_unlink(struct gfs2_rgrpd *rgd, u64 *last_unlinked) break; goal = rgblk_search(rgd, goal, GFS2_BLKST_UNLINKED, GFS2_BLKS...
24c7387333c77b602ece7ecd6a85fc94f8f16d8c
Analyze and fix the following issue in the Linux kernel code: [GFS2] soft lockup in rgblk_search
Problem Details: This patch seems to fix the problem described in bugzilla bug 246114. It was written by Steve Whitehouse with some tweaking by me. The code was looping in the relatively new section of code designed to search for and reuse unlinked inodes. In cases where it was finding an appropriate inode to reuse, ...
```diff diff --git a/fs/gfs2/rgrp.c b/fs/gfs2/rgrp.c index e4e040625153..bb58e69fd977 100644 --- a/fs/gfs2/rgrp.c +++ b/fs/gfs2/rgrp.c @@ -863,16 +863,19 @@ static struct inode *try_rgrp_unlink(struct gfs2_rgrpd *rgd, u64 *last_unlinked) u64 no_addr; for(;;) { + if (goal >= rgd->rd_data) + break; goal = rgb...
bdcb88562ca90e6cfac13130e147c63aaa4f9e41
Analyze and fix the following issue in the Linux kernel code: [GFS2] soft lockup detected in databuf_lo_before_commit
Problem Details: This is part 2 of the patch for bug #245832, part 1 of which is already in the git tree. The problem was that sdp->sd_log_num_databuf was not always being protected by the gfs2_log_lock spinlock, but the sd_log_le_databuf (which it is supposed to reflect) was protected. That meant there was a timing ...
```diff diff --git a/fs/gfs2/lops.c b/fs/gfs2/lops.c index aff70f0698fd..3b395c41b2f3 100644 --- a/fs/gfs2/lops.c +++ b/fs/gfs2/lops.c @@ -486,8 +486,8 @@ static void databuf_lo_add(struct gfs2_sbd *sdp, struct gfs2_log_element *le) gfs2_pin(sdp, bd->bd_bh); tr->tr_num_databuf_new++; } - sdp->sd_log_num_databuf...
3650925893469ccb03dbcc6a440c5d363350f591
Analyze and fix the following issue in the Linux kernel code: [DLM] fix basts for granted PR waiting CW
Problem Details: Fix a long standing bug where a blocking callback would be missed when there's a granted lock in PR mode and waiting locks in both PR and CW modes (and the PR lock was added to the waiting queue before the CW lock). The logic simply compared the numerical values of the modes to determine if a blocking...
```diff diff --git a/fs/dlm/lock.c b/fs/dlm/lock.c index b455919c1998..2082daf083d8 100644 --- a/fs/dlm/lock.c +++ b/fs/dlm/lock.c @@ -1670,9 +1670,10 @@ static int can_be_granted(struct dlm_rsb *r, struct dlm_lkb *lkb, int now, with a deadlk here, we'd have to generate something like grant_lock with the deadlk...
9e5f2825a8b721360b291f14f42cd7a25781156b
Analyze and fix the following issue in the Linux kernel code: [DLM] More othercon fixes
Problem Details: The last patch to clean out 'othercon' structures only fixed half the problem. The attached addresses the other situations too, and fixes bz#238490 Signed-Off-By: Patrick Caulfield <pcaulfie@redhat.com> Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
```diff diff --git a/fs/dlm/lowcomms.c b/fs/dlm/lowcomms.c index 631bc431e6af..9e9d2e82f40f 100644 --- a/fs/dlm/lowcomms.c +++ b/fs/dlm/lowcomms.c @@ -328,15 +328,24 @@ static void close_connection(struct connection *con, bool and_other) if (con->othercon && and_other) { /* Will only re-enter once. */ close_con...
1a2bf2eefb63a267aea7f3f80d6ac59160e20810
Analyze and fix the following issue in the Linux kernel code: [DLM] Fix memory leak in dlm_add_member() when dlm_node_weight() returns less than zero
Problem Details: There's a memory leak in fs/dlm/member.c::dlm_add_member(). If "dlm_node_weight(ls->ls_name, nodeid)" returns < 0, then we'll return without freeing the memory allocated to the (at that point yet unused) 'memb'. This patch frees the allocated memory in that case and thus avoids the leak. Signed-off-b...
```diff diff --git a/fs/dlm/member.c b/fs/dlm/member.c index 073599dced2a..d09977528f69 100644 --- a/fs/dlm/member.c +++ b/fs/dlm/member.c @@ -56,8 +56,10 @@ static int dlm_add_member(struct dlm_ls *ls, int nodeid) return -ENOMEM; w = dlm_node_weight(ls->ls_name, nodeid); - if (w < 0) + if (w < 0) { + kfree(mem...
41684f9547455b395ffd65e5b7961067d20a2872
Analyze and fix the following issue in the Linux kernel code: [DLM] fix NULL ls usage
Problem Details: Fix regression in recent patch "[DLM] variable allocation" which attempts to dereference an "ls" struct when it's NULL. Signed-off-by: David Teigland <teigland@redhat.com> Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
```diff diff --git a/fs/dlm/rcom.c b/fs/dlm/rcom.c index e3a1527cbdbe..188b91c027e4 100644 --- a/fs/dlm/rcom.c +++ b/fs/dlm/rcom.c @@ -386,8 +386,7 @@ static void receive_rcom_lock_reply(struct dlm_ls *ls, struct dlm_rcom *rc_in) dlm_recover_process_copy(ls, rc_in); } -static int send_ls_not_ready(struct dlm_ls *l...
25720c2d73058f4f929f16093f60817ed52a285c
Analyze and fix the following issue in the Linux kernel code: [DLM] Clear othercon pointers when a connection is closed
Problem Details: This patch clears the othercon pointer and frees the memory when a connnection is closed. This could cause a small memory leak when nodes leave the cluster. Signed-Off-By: Patrick Caulfield <pcaulfie@redhat.com> Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
```diff diff --git a/fs/dlm/lowcomms.c b/fs/dlm/lowcomms.c index dd362739d291..d15fd5f9f5c5 100644 --- a/fs/dlm/lowcomms.c +++ b/fs/dlm/lowcomms.c @@ -327,6 +327,8 @@ static void close_connection(struct connection *con, bool and_other) if (con->othercon && and_other) { /* Will only re-enter once. */ close_conne...
cae7ca3d3de48851e929de9469397749638df779
Analyze and fix the following issue in the Linux kernel code: [IPVS]: Use IP_VS_WAIT_WHILE when encessary.
Problem Details: For architectures that don't have a volatile atomic_ts constructs like while (atomic_read(&something)); might result in endless loops since a barrier() is missing which forces the compiler to generate code that actually reads memory contents. Fix this in ipvs by using the IP_VS_WAIT_WHILE macro which r...
```diff diff --git a/net/ipv4/ipvs/ip_vs_ctl.c b/net/ipv4/ipvs/ip_vs_ctl.c index c32781d0ead2..902fd578aa3c 100644 --- a/net/ipv4/ipvs/ip_vs_ctl.c +++ b/net/ipv4/ipvs/ip_vs_ctl.c @@ -908,7 +908,7 @@ ip_vs_edit_dest(struct ip_vs_service *svc, struct ip_vs_dest_user *udest) write_lock_bh(&__ip_vs_svc_lock); /* Wait...
7f353bf29e162459f2f1e2ca25e41011fae65241
Analyze and fix the following issue in the Linux kernel code: [NET]: Share correct feature code between bridging and bonding
Problem Details: http://bugzilla.kernel.org/show_bug.cgi?id=8797 shows that the bonding driver may produce bogus combinations of the checksum flags and SG/TSO. For example, if you bond devices with NETIF_F_HW_CSUM and NETIF_F_IP_CSUM you'll end up with a bonding device that has neither flag set. If both have TSO then...
```diff diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index 070b78d959cc..1afda3230def 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -1202,43 +1202,35 @@ static int bond_sethwaddr(struct net_device *bond_dev, return 0; } -#define BOND_INTERSE...
e576de82ee628f68e5a44527c7ee99eadeab2e62
Analyze and fix the following issue in the Linux kernel code: [DCCP]: fix memory leak and clean up style - dccp_feat_empty_confirm()
Problem Details: There's a memory leak in net/dccp/feat.c::dccp_feat_empty_confirm(). If we hit the 'default:' case of the 'switch' statement, then we return without freeing 'opt', thus leaking 'struct dccp_opt_pend' bytes. The leak is fixed easily enough by adding a kfree(opt); before the return statement. The patc...
```diff diff --git a/net/dccp/feat.c b/net/dccp/feat.c index cd845df5320d..5ebdd86c1b99 100644 --- a/net/dccp/feat.c +++ b/net/dccp/feat.c @@ -327,10 +327,16 @@ static void dccp_feat_empty_confirm(struct dccp_minisock *dmsk, } switch (type) { - case DCCPO_CHANGE_L: opt->dccpop_type = DCCPO_CONFIRM_R; break; - cas...
d725fdc8027a4cd961f58d92917fbb91b171abfa
Analyze and fix the following issue in the Linux kernel code: [DCCP]: fix theoretical ccids_{read,write}_lock() race
Problem Details: Make sure that spin_unlock_wait() is properly ordered wrt atomic_inc(). (akpm: can't we convert this code to use rwlocks?) Signed-off-by: Oleg Nesterov <oleg@tv-sign.ru> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/net/dccp/ccid.c b/net/dccp/ccid.c index ccbf72c793b6..c45088b5e6fb 100644 --- a/net/dccp/ccid.c +++ b/net/dccp/ccid.c @@ -40,6 +40,7 @@ static inline void ccids_write_unlock(void) static inline void ccids_read_lock(void) { atomic_inc(&ccids_lockct); + smp_mb__after_atomic_inc(); spin_unlock_w...
dcbdc93c6c64daf20622d6deae774d1e740efb8d
Analyze and fix the following issue in the Linux kernel code: [IPCONFIG]: ip_auto_config fix
Problem Details: The following commandline: root=/dev/mtdblock6 rw rootfstype=jffs2 ip=192.168.1.10:::255.255.255.0:localhost.localdomain:eth1:off console=ttyS0,115200 makes ip_auto_config fall back to DHCP and complain "IP-Config: Incomplete network configuration information." depending on if CONFIG_IP_PNP_DHCP is ...
```diff diff --git a/net/ipv4/ipconfig.c b/net/ipv4/ipconfig.c index 342ca8d89458..c5b247077539 100644 --- a/net/ipv4/ipconfig.c +++ b/net/ipv4/ipconfig.c @@ -1281,9 +1281,9 @@ static int __init ip_auto_config(void) */ if (ic_myaddr == NONE || #ifdef CONFIG_ROOT_NFS - (MAJOR(ROOT_DEV) == UNNAMED_MAJOR - ...
373492d0bdc66680ee598fd5a63e1914631b2522
Analyze and fix the following issue in the Linux kernel code: 3c59x: fix duplex configuration
Problem Details: A special sequence of ifconfig up/down and plug/unplug the cable can break the duplex configuration of the driver. Setting vp->mii.full_duplex = vp->full_duplex in vortex_up should fix this. Addresses Bug 8575 3c59x duplex configuration broken http://bugzilla.kernel.org/show_bug.cgi?id=8575 Cc: Mart...
```diff diff --git a/drivers/net/3c59x.c b/drivers/net/3c59x.c index 001c66dd3a94..a8c0f436cdd2 100644 --- a/drivers/net/3c59x.c +++ b/drivers/net/3c59x.c @@ -1555,6 +1555,7 @@ vortex_up(struct net_device *dev) mii_reg1 = mdio_read(dev, vp->phys[0], MII_BMSR); mii_reg5 = mdio_read(dev, vp->phys[0], MII_LPA); v...
c76720cf7ba63a3d179b6da8675653c8b01b6c0b
Analyze and fix the following issue in the Linux kernel code: natsemi: fix netdev error acounting
Problem Details: When a detailed netdev error is counted, we also must account for it in the aggregated error count. Addresses http://bugzilla.kernel.org/show_bug.cgi?id=8106 Cc: Tim Hockin <thockin@hockin.org> Cc: Jeff Garzik <jeff@garzik.org> Cc: Chongfeng Hu <loveminix@yahoo.com.cn> Cc: Natalie Protasevich <protas...
```diff diff --git a/drivers/net/natsemi.c b/drivers/net/natsemi.c index 6bb48ba80964..b47a12d684f9 100644 --- a/drivers/net/natsemi.c +++ b/drivers/net/natsemi.c @@ -2438,13 +2438,16 @@ static void netdev_error(struct net_device *dev, int intr_status) dev->name); } np->stats.rx_fifo_errors++; + np->stats.r...
b4efe22cc987f4cd68ff838556580c0cc8c64cbc
Analyze and fix the following issue in the Linux kernel code: ax88796 printk fixes
Problem Details: drivers/net/ax88796.c: In function `ax_probe': drivers/net/ax88796.c:825: warning: size_t format, different type arg (arg 4) drivers/net/ax88796.c:825: warning: size_t format, different type arg (arg 5) resource_size_t isn't size_t. Cc: Jeff Garzik <jeff@garzik.org> Signed-off-by: Andrew Morton <akpm...
```diff diff --git a/drivers/net/ax88796.c b/drivers/net/ax88796.c index 83da1770bafb..90e0734e6037 100644 --- a/drivers/net/ax88796.c +++ b/drivers/net/ax88796.c @@ -821,8 +821,9 @@ static int ax_probe(struct platform_device *pdev) dev->base_addr = (unsigned long)ei_status.mem; if (ei_status.mem == NULL) { - de...
c019b1933015ee31366eeaa085bad3ee9516991c
Analyze and fix the following issue in the Linux kernel code: ACPI: EC: Fix "no battery" regression
Problem Details: Restore deleted call to register query methods. http://bugzilla.kernel.org/show_bug.cgi?id=8886 Signed-off-by: Alexey Starikovskiy <astarikovskiy@suse.de> Signed-off-by: Len Brown <len.brown@intel.com>
```diff diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c index 2300d81bbc4e..56bee9e065cf 100644 --- a/drivers/acpi/ec.c +++ b/drivers/acpi/ec.c @@ -651,6 +651,19 @@ static struct acpi_ec *make_acpi_ec(void) return ec; } +static acpi_status +acpi_ec_register_query_methods(acpi_handle handle, u32 level, + ...
352b0ef50d98049bf022a31eaf2272f52e2f5219
Analyze and fix the following issue in the Linux kernel code: [IA64] SGI Altix : fix a force_interrupt bug on altix
Problem Details: If the interrupt has been disabled, don't call the force_interrupt provider. Doing so can result in an infinite runaway interrupt loop. Signed-off-by: Mike Habeck <habeck@sgi.com> Signed-off-by: Tony Luck <tony.luck@intel.com>
```diff diff --git a/arch/ia64/sn/kernel/irq.c b/arch/ia64/sn/kernel/irq.c index bfa43e4c7ef7..360047389449 100644 --- a/arch/ia64/sn/kernel/irq.c +++ b/arch/ia64/sn/kernel/irq.c @@ -405,7 +405,10 @@ sn_call_force_intr_provider(struct sn_irq_info *sn_irq_info) struct sn_pcibus_provider *pci_provider; pci_provider...
71416bea5afa9e5a6c76c1509ab69c46c857a2bb
Analyze and fix the following issue in the Linux kernel code: [IA64] disable irq's and check need_resched before safe_halt
Problem Details: While sending interrupts to a cpu to repeatedly wake a thread, on occasion that thread will take a full timer tick cycle (4002 usec in my case) to wakeup. The problem concerns a race condition in the code around the safe_halt() call in the default_idle() routine. Setting 'nohalt' on the kernel comman...
```diff diff --git a/arch/ia64/kernel/process.c b/arch/ia64/kernel/process.c index 4158906c45aa..c613fc0e91cc 100644 --- a/arch/ia64/kernel/process.c +++ b/arch/ia64/kernel/process.c @@ -198,9 +198,13 @@ default_idle (void) { local_irq_enable(); while (!need_resched()) { - if (can_do_pal_halt) - safe_halt(); - ...
68a50b567895ea677645ca3cebc484674123532d
Analyze and fix the following issue in the Linux kernel code: hwmon: (smsc47m1) restore missing name attribute
Problem Details: The smsc47m1 driver no longer creates the name attribute used by libsensors to identify chip types. It was lost during the conversion to a platform driver. I was fooled by the fact that we do have a group with all attributes, but only to delete them all at once. The group is not used to create the attr...
```diff diff --git a/drivers/hwmon/smsc47m1.c b/drivers/hwmon/smsc47m1.c index 338ee4f54614..d3181967f167 100644 --- a/drivers/hwmon/smsc47m1.c +++ b/drivers/hwmon/smsc47m1.c @@ -585,6 +585,8 @@ static int __devinit smsc47m1_probe(struct platform_device *pdev) if ((err = device_create_file(dev, &dev_attr_alarms))) ...
de0cf899bbf06b6f64a5dce9c59d74c41b6b4232
Analyze and fix the following issue in the Linux kernel code: sched: run_rebalance_domains: s/SCHED_IDLE/CPU_IDLE/
Problem Details: rebalance_domains(SCHED_IDLE) looks strange (typo), change it to CPU_IDLE. the effect of this bug was slightly more agressive idle-balancing on SMP than intended. Signed-off-by: Oleg Nesterov <oleg@tv-sign.ru> Signed-off-by: Ingo Molnar <mingo@elte.hu>
```diff diff --git a/kernel/sched.c b/kernel/sched.c index c02659f1bd09..45e17b83b7f1 100644 --- a/kernel/sched.c +++ b/kernel/sched.c @@ -3106,7 +3106,7 @@ static void run_rebalance_domains(struct softirq_action *h) if (need_resched()) break; - rebalance_domains(balance_cpu, SCHED_IDLE); + rebalance_dom...
5d2b3d3695a841231b65b5536a70dc29961c5611
Analyze and fix the following issue in the Linux kernel code: sched: fix sleeper bonus
Problem Details: Peter Ziljstra noticed that the sleeper bonus deduction code was not properly rate-limited: a task that scheduled more frequently would get a disproportionately large deduction. So limit the deduction to delta_exec. Signed-off-by: Ingo Molnar <mingo@elte.hu>
```diff diff --git a/kernel/sched_fair.c b/kernel/sched_fair.c index c5af38948a1e..fedbb51bba96 100644 --- a/kernel/sched_fair.c +++ b/kernel/sched_fair.c @@ -75,7 +75,7 @@ enum { unsigned int sysctl_sched_features __read_mostly = SCHED_FEAT_FAIR_SLEEPERS *1 | - SCHED_FEAT_SLEEPER_AVG *1 | + SCHED_FEAT_SLEEPER...
c1502e28346fd3b9955ce654c96212c4748d900d
Analyze and fix the following issue in the Linux kernel code: i386: Fix broken mmiocfg accesses
Problem Details: Commit 3320ad994afb2c44ad34b3b34c3c5cf0da297331 broke mmio config space accesses totally on i386 - it dropped the "reg" offset to the address. Cc: dean gaudet <dean@arctic.org> Cc: Andi Kleen <ak@suse.de> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
```diff diff --git a/arch/i386/pci/mmconfig.c b/arch/i386/pci/mmconfig.c index 0d46b7a88b3b..1bf5816d34c8 100644 --- a/arch/i386/pci/mmconfig.c +++ b/arch/i386/pci/mmconfig.c @@ -115,13 +115,13 @@ static int pci_mmcfg_write(unsigned int seg, unsigned int bus, switch (len) { case 1: - mmio_config_writeb(mmcfg_vir...
0b5bfa1cbefdc6e4c60f30ed545389b5ffe0f75f
Analyze and fix the following issue in the Linux kernel code: ACPI: thermal: add DMI hooks to handle AOpen's broken Award BIOS
Problem Details: Use DMI to: 1. enable polling (BIOS thermal events are broken) 2. disable active trip points (BIOS fan control is broken) 3. disable passive trip point (BIOS hard-codes it too low) The actual temperature reading does work, and with the aid of polling, the critical trip point should work too. http://b...
```diff diff --git a/drivers/acpi/thermal.c b/drivers/acpi/thermal.c index 3521c37bbd33..1e06159fd9c4 100644 --- a/drivers/acpi/thermal.c +++ b/drivers/acpi/thermal.c @@ -33,6 +33,7 @@ #include <linux/kernel.h> #include <linux/module.h> +#include <linux/dmi.h> #include <linux/init.h> #include <linux/types.h> #in...
f54871456162aff557d57bec51639b1288d4a84b
Analyze and fix the following issue in the Linux kernel code: ACPI: thermal: create "thermal.nocrt" to disable critical actions
Problem Details: thermal.nocrt=1 disables actions on _CRT and _HOT ACPI thermal zone trip-points. They will be marked as <disabled> in /proc/acpi/thermal_zone/*/trip_points. There are two cases where this option is used: 1. Debugging a hot system crossing valid trip point. If your system fan is spinning at full ...
```diff diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt index 52e1c2d26a25..4c7d2774d2a4 100644 --- a/Documentation/kernel-parameters.txt +++ b/Documentation/kernel-parameters.txt @@ -1820,6 +1820,10 @@ and is between 256 and 4096 characters. It is defined in the file thash_entr...
9de1cc4a1724adda84101912e8ba51460f110044
Analyze and fix the following issue in the Linux kernel code: ACPI: thinkpad-acpi: fix sysfs paths in documentation
Problem Details: The documentation used "thinkpad-acpi" to refer to the directories in sysfs, while it should have been using "thinkpad_acpi". Thanks to Hugh Dickins for the error report. I wish I could just call the module and everything else by the proper name with the "-", instead of using these ugly translations ...
```diff diff --git a/Documentation/thinkpad-acpi.txt b/Documentation/thinkpad-acpi.txt index 6711fbcf4080..eb2f5986e1eb 100644 --- a/Documentation/thinkpad-acpi.txt +++ b/Documentation/thinkpad-acpi.txt @@ -105,10 +105,10 @@ The version of thinkpad-acpi's sysfs interface is exported by the driver as a driver attribute...
199e9e7d1106686a85ee9fdf6a824051aa82682e
Analyze and fix the following issue in the Linux kernel code: ACPI EC: remove potential deadlock from EC
Problem Details: Signed-off-by: Alexey Starikovskiy <astarikovskiy@suse.de> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Len Brown <len.brown@intel.com>
```diff diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c index b28b56524f0b..2300d81bbc4e 100644 --- a/drivers/acpi/ec.c +++ b/drivers/acpi/ec.c @@ -710,9 +710,7 @@ static int acpi_ec_add(struct acpi_device *device) /* Check if we found the boot EC */ if (boot_ec) { if (boot_ec->gpe == ec->gpe) { - mutex_loc...
7aa763cb56b6efdfa5c1b83c336abf1be914afcd
Analyze and fix the following issue in the Linux kernel code: ACPI: bay: send envp with uevent - fix
Problem Details: There must not be a new-line character in the uevent. Otherwise, udev gets confused. Thanks to Kay Sievers for pointing it out. Signed-off-by: Stephan Berberig <s.berberig@arcor.de> Cc: Kristen Carlson Accardi <kristen.c.accardi@intel.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Ack...
```diff diff --git a/drivers/acpi/bay.c b/drivers/acpi/bay.c index 56a5b3fffeb3..6daf6088ac88 100644 --- a/drivers/acpi/bay.c +++ b/drivers/acpi/bay.c @@ -337,7 +337,7 @@ static void bay_notify(acpi_handle handle, u32 event, void *data) char *envp[] = { event_string, NULL }; bay_dprintk(handle, "Bay event"); - sp...
1e6a20c9c7848fefa64731ac3d1d88279c447371
Analyze and fix the following issue in the Linux kernel code: [ARM] 4544/1: arm: fix section mismatch in pxa fb
Problem Details: Fix following section mismatch warning: WARNING: drivers/built-in.o(.text+0x73d0): Section mismatch: reference to .init.data: (between 'pxafb_setup' and 'pxafb_init') The warning are caused by __devinit pxafb_setup() that refers to a variable marked __initdata. In a hotplug scenario we would have a r...
```diff diff --git a/drivers/video/pxafb.c b/drivers/video/pxafb.c index 81e571d59b50..a280a52f8efe 100644 --- a/drivers/video/pxafb.c +++ b/drivers/video/pxafb.c @@ -66,7 +66,7 @@ static void set_ctrlr_state(struct pxafb_info *fbi, u_int state); #ifdef CONFIG_FB_PXA_PARAMETERS #define PXAFB_OPTIONS_SIZE 256 -stati...
3dab307e527f2a9bbb4f9d00240374bb93d1945f
Analyze and fix the following issue in the Linux kernel code: i386: Fix double fault handler
Problem Details: The new percpu code has apparently broken the doublefault handler when CONFIG_DEBUG_SPINLOCK is set. Doublefault is handled by a hardware task, making the check SPIN_BUG_ON(lock->owner == current, lock, "recursion"); fault because it uses the FS register to access the percpu data for current,...
```diff diff --git a/arch/i386/kernel/doublefault.c b/arch/i386/kernel/doublefault.c index 265c5597efb0..40978af630e7 100644 --- a/arch/i386/kernel/doublefault.c +++ b/arch/i386/kernel/doublefault.c @@ -13,7 +13,7 @@ static unsigned long doublefault_stack[DOUBLEFAULT_STACKSIZE]; #define STACK_START (unsigned long)(do...
5fe4486c79cdc8dbbb2a9c3f884a5ad0830a5a23
Analyze and fix the following issue in the Linux kernel code: i386: Fix start_kernel warning
Problem Details: Fix WARNING: vmlinux.o(.text+0x183): Section mismatch: reference to .init.text:start_kernel (between 'is386' and 'check_x87') Signed-off-by: Andi Kleen <ak@suse.de> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
```diff diff --git a/arch/i386/kernel/head.S b/arch/i386/kernel/head.S index 7c52b222207e..8f0382161c91 100644 --- a/arch/i386/kernel/head.S +++ b/arch/i386/kernel/head.S @@ -162,9 +162,7 @@ page_pde_offset = (__PAGE_OFFSET >> 20); * which will be freed later */ -#ifdef CONFIG_HOTPLUG_CPU -.section .text,"ax",@pr...
ab144f5ec64c42218a555ec1dbde6b60cf2982d6
Analyze and fix the following issue in the Linux kernel code: i386: Make patching more robust, fix paravirt issue
Problem Details: Commit 19d36ccdc34f5ed444f8a6af0cbfdb6790eb1177 "x86: Fix alternatives and kprobes to remap write-protected kernel text" uses code which is being patched for patching. In particular, paravirt_ops does patching in two stages: first it calls paravirt_ops.patch, then it fills any remaining instructions w...
```diff diff --git a/arch/i386/kernel/alternative.c b/arch/i386/kernel/alternative.c index c85598acb8fd..27a6b0c9a7cc 100644 --- a/arch/i386/kernel/alternative.c +++ b/arch/i386/kernel/alternative.c @@ -11,6 +11,8 @@ #include <asm/mce.h> #include <asm/nmi.h> +#define MAX_PATCH_LEN (255-1) + #ifdef CONFIG_HOTPLUG_C...
f055a0619aae795832ef6a783021184925758b67
Analyze and fix the following issue in the Linux kernel code: x86_64: Calgary - Fix mis-handled PCI topology
Problem Details: Current code assumed that devices were directly connected to a Calgary bridge, as it tried to get the iommu table directly from the parent bus controller. When we have another bridge between the Calgary/CalIOC2 bridge and the device we should look upwards until we get to the top (Calgary/CalIOC2 bridg...
```diff diff --git a/arch/x86_64/kernel/pci-calgary.c b/arch/x86_64/kernel/pci-calgary.c index ba16c968ca3f..71da01e73f03 100644 --- a/arch/x86_64/kernel/pci-calgary.c +++ b/arch/x86_64/kernel/pci-calgary.c @@ -367,16 +367,15 @@ static inline struct iommu_table *find_iommu_table(struct device *dev) pdev = to_pci_de...
73c59afc65cfa50c3362b9ce1ec151a79c41dd8e
Analyze and fix the following issue in the Linux kernel code: finish i386 and x86-64 sysdata conversion
Problem Details: This patch finishes the i386 and x86-64 ->sysdata conversion and hopefully also fixes Riku's and Andy's observed bugs. It is based on Yinghai Lu's and Andy Whitcroft's patches (thanks!) with some changes: - introduce pci_scan_bus_with_sysdata() and use it instead of pci_scan_bus() where appropriate...
```diff diff --git a/arch/i386/pci/common.c b/arch/i386/pci/common.c index 85503deeda46..ebc6f3c66340 100644 --- a/arch/i386/pci/common.c +++ b/arch/i386/pci/common.c @@ -455,3 +455,26 @@ void pcibios_disable_device (struct pci_dev *dev) if (!dev->msi_enabled && pcibios_disable_irq) pcibios_disable_irq(dev); } + ...
f0b85c0cfdad8977d82fed88e846fc2245585d0e
Analyze and fix the following issue in the Linux kernel code: readahead: docbook fix
Problem Details: Minor docbook error since argument name in comment doesn't match function Signed-off-by: Stephen Hemminger <shemminger@linux-foundation.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
```diff diff --git a/mm/filemap.c b/mm/filemap.c index 6cf700d41844..49a6fe375d01 100644 --- a/mm/filemap.c +++ b/mm/filemap.c @@ -843,7 +843,7 @@ static void shrink_readahead_size_eio(struct file *filp, /** * do_generic_mapping_read - generic file read routine * @mapping: address_space to be read - * @ra: file's...
f6901e639800e745457b1dcd99c52647981438d7
Analyze and fix the following issue in the Linux kernel code: alpha: -Werror fixes for sys_titan.c
Problem Details: This code corrects the usage of the request_irq() routine. Signed-off-by: Jay Estabrook <jay.estabrook@hp.com> Signed-off-by: Ivan Kokshaysky <ink@jurassic.park.msu.ru> Cc: Richard Henderson <rth@twiddle.net> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torva...
```diff diff --git a/arch/alpha/kernel/sys_titan.c b/arch/alpha/kernel/sys_titan.c index 1d3c1398c428..52c91ccc1648 100644 --- a/arch/alpha/kernel/sys_titan.c +++ b/arch/alpha/kernel/sys_titan.c @@ -270,6 +270,19 @@ titan_dispatch_irqs(u64 mask) /* * Titan Family */ +static void __init +titan_request_irq(unsigned ...
cd5bfea278987ebfe60f3ff92a01696b17c4f978
Analyze and fix the following issue in the Linux kernel code: fix compilation with gcc 4.2
Problem Details: gcc-4.2 is a lot more picky about its symbol handling. EXPORT_SYMBOL no longer works on symbols that are undefined or defined with static scope. For example, with CONFIG_PROFILE off, I see: kernel/profile.c:206: error: __ksymtab_profile_event_unregister causes a section type conflict kernel/prof...
```diff diff --git a/drivers/acpi/resources/rsxface.c b/drivers/acpi/resources/rsxface.c index f63813a358c5..4c3fd4cdaf73 100644 --- a/drivers/acpi/resources/rsxface.c +++ b/drivers/acpi/resources/rsxface.c @@ -474,8 +474,6 @@ acpi_rs_match_vendor_resource(struct acpi_resource *resource, void *context) return (AE_CTR...
96ddbf504a05502800e7cbeb4d08abbcc206c51c
Analyze and fix the following issue in the Linux kernel code: spidev warning fix
Problem Details: Git rid of "warning: passing arg 2 of `access_ok' makes pointer from integer without a cast" reported on SH ... most architectures use macros in that test, SH uses inlined functions. Signed-off-by: David Brownell <dbrownell@users.sourceforge.net> Signed-off-by: Andrew Morton <akpm@linux-foundation.or...
```diff diff --git a/drivers/spi/spidev.c b/drivers/spi/spidev.c index 630f781aeb19..c55459c592b8 100644 --- a/drivers/spi/spidev.c +++ b/drivers/spi/spidev.c @@ -183,7 +183,9 @@ static int spidev_message(struct spidev_data *spidev, if (u_tmp->rx_buf) { k_tmp->rx_buf = buf; - if (!access_ok(VERIFY_WRITE, u_t...
eb9a9a56316f4fea98ee32873ccbf7098b7bd69b
Analyze and fix the following issue in the Linux kernel code: hex_dump: add missing "const" qualifiers
Problem Details: Add missing "const" qualifiers to the print_hex_dump_bytes() library routines. (akpm: rumoured to fix some compile warning somewhere) Signed-off-by: Alan Stern <stern@rowland.harvard.edu> Cc: Artem Bityutskiy <Artem.Bityutskiy@nokia.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed...
```diff diff --git a/include/linux/kernel.h b/include/linux/kernel.h index b4f5b81b4257..f592df74b3cf 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h @@ -226,7 +226,7 @@ extern void print_hex_dump(const char *level, const char *prefix_str, int prefix_type, int rowsize, int groupsize, const vo...
0c1eafdb063a3701eff24d21eb245e3b1d4ac7df
Analyze and fix the following issue in the Linux kernel code: mtdchar build fix
Problem Details: sh: drivers/mtd/mtdchar.c: In function `mtd_mmap': drivers/mtd/mtdchar.c:817: error: dereferencing pointer to incomplete type drivers/mtd/mtdchar.c:817: error: `VM_SHARED' undeclared (first use in this function) drivers/mtd/mtdchar.c:817: error: (Each undeclared identifier is reported only once Cc: D...
```diff diff --git a/drivers/mtd/mtdchar.c b/drivers/mtd/mtdchar.c index 8c86b802f212..d091b2430b48 100644 --- a/drivers/mtd/mtdchar.c +++ b/drivers/mtd/mtdchar.c @@ -7,6 +7,7 @@ #include <linux/device.h> #include <linux/fs.h> +#include <linux/mm.h> #include <linux/err.h> #include <linux/init.h> #include <linux/...
42fd552e8647316757ded0176466c41d17934dcf
Analyze and fix the following issue in the Linux kernel code: fix serial buffer memory leak
Problem Details: Patch c5c34d4862e18ef07c1276d233507f540fb5a532 (tty: flush flip buffer on ldisc input queue flush) introduces a race condition which can lead to memory leaks. The problem can be triggered when tcflush() is called when data are being pushed to the line discipline driver by flush_to_ldisc(). flush_to_l...
```diff diff --git a/drivers/char/tty_io.c b/drivers/char/tty_io.c index de37ebc3a4cf..51ea93cab6c4 100644 --- a/drivers/char/tty_io.c +++ b/drivers/char/tty_io.c @@ -369,25 +369,54 @@ static void tty_buffer_free(struct tty_struct *tty, struct tty_buffer *b) } /** - * tty_buffer_flush - flush full tty buffers + * ...
22f2a2ef9b468569cb34a7a056e54d56fdac0b9d
Analyze and fix the following issue in the Linux kernel code: update checkpatch.pl to version 0.09
Problem Details: This version brings a number of new checks, and a number of bug fixes. Of note: - checks for spacing on round and square bracket combinations - loosening of the single statement brace checks, to allow them when they contain comments or where other blocks in a compound statement have them....
```diff diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl index 73751ab6ec0c..dae7d30dca0f 100755 --- a/scripts/checkpatch.pl +++ b/scripts/checkpatch.pl @@ -9,7 +9,7 @@ use strict; my $P = $0; $P =~ s@.*/@@g; -my $V = '0.08'; +my $V = '0.09'; use Getopt::Long qw(:config no_auto_abbrev); @@ -311,7 +31...
a44648b057f5331fe6c0e863dc693ed335490e7a
Analyze and fix the following issue in the Linux kernel code: spi_mpc83xx: fix prescale modulus calculation
Problem Details: Long ago I've noticed (but didn't pay much attention) that spi_mpc83xx using PM calculations that differs from what specs describe. I.e. u8 pm = mpc83xx_spi->spibrg / (spi->max_speed_hz * 4); While specs says: "The SPI baud rate generator clock source (either system clock or system clock divided by 1...
```diff diff --git a/drivers/spi/spi_mpc83xx.c b/drivers/spi/spi_mpc83xx.c index fe69e94043e1..2adf856e44c2 100644 --- a/drivers/spi/spi_mpc83xx.c +++ b/drivers/spi/spi_mpc83xx.c @@ -148,6 +148,8 @@ static void mpc83xx_spi_chipselect(struct spi_device *spi, int value) if (value == BITBANG_CS_ACTIVE) { u32 regval =...
e24a4d1ee337e3a67a502f3f19cdec3ffc45ad05
Analyze and fix the following issue in the Linux kernel code: spi_mpc83xx: in "QE mode", use sysclk/2
Problem Details: For MPC8349E input to the SPI Baud Rate Generator is SYSCLK, but it's SYSCLK/2 for MPC8323E (SPI in QE). Fix this, and remove confusion by renaming the mpc83xx_spi->sysclk member as mpc83xx_spi->spibrg. Signed-off-by: Anton Vorontsov <avorontsov@ru.mvista.com> Signed-off-by: David Brownell <dbrownell...
```diff diff --git a/drivers/spi/spi_mpc83xx.c b/drivers/spi/spi_mpc83xx.c index 0c16a2b39b41..fe69e94043e1 100644 --- a/drivers/spi/spi_mpc83xx.c +++ b/drivers/spi/spi_mpc83xx.c @@ -86,7 +86,7 @@ struct mpc83xx_spi { unsigned nsecs; /* (clock cycle time)/2 */ - u32 sysclk; + u32 spibrg; /* SPIBRG input clock *...
925796e0ed6fe529770ba71454c58c8d4d8a5ac4
Analyze and fix the following issue in the Linux kernel code: drivers/char/pcmcia/cm40x0_cs.c: fix release function call
Problem Details: cm4000_cs.c and cm4040_cs.c call the internal release function with an argument of wrong type. this fixes bug #8485 Signed-off-by: Daniel Ritz <daniel.ritz@gmx.ch> Cc: Bill McConnaughey <mcconnau@biochem.wustl.edu> Cc: Natalie Protasevich <protasnb@gmail.com> Cc: Harald Welte <laforge@gnumonks.org> Si...
```diff diff --git a/drivers/char/pcmcia/cm4000_cs.c b/drivers/char/pcmcia/cm4000_cs.c index fee58e03dbe2..4177f6db83e9 100644 --- a/drivers/char/pcmcia/cm4000_cs.c +++ b/drivers/char/pcmcia/cm4000_cs.c @@ -1629,7 +1629,7 @@ static int cmm_open(struct inode *inode, struct file *filp) { struct cm4000_dev *dev; stru...
c5a69adff920ddf138c3ea9886574b195d9e3d52
Analyze and fix the following issue in the Linux kernel code: Hibernation: do not try to mark invalid PFNs as nosave
Problem Details: On some systems some PFNs reported by the early initialization code as 'nosave' may be invalid. If we try to set the corresponding bits in the hibernation bitmap, BUG_ON() in memory_bm_find_bit() will be triggered and the system won't be able to boot (cf. https://bugzilla.novell.com/show_bug.cgi?id=29...
```diff diff --git a/kernel/power/snapshot.c b/kernel/power/snapshot.c index a3b7854b8f7c..a686590d88c1 100644 --- a/kernel/power/snapshot.c +++ b/kernel/power/snapshot.c @@ -709,7 +709,8 @@ static void mark_nosave_pages(struct memory_bitmap *bm) region->end_pfn << PAGE_SHIFT); for (pfn = region->start_pfn; p...
a75de1b3799f8933d6d2b64bdf31194368ec98ab
Analyze and fix the following issue in the Linux kernel code: eCryptfs: fix error handling in ecryptfs_init
Problem Details: ecryptfs_init() exits without doing any cleanup jobs if ecryptfs_init_messaging() fails. In that case, eCryptfs leaves sysfs entries, leaks memory, and causes an invalid page fault. This patch fixes the problem. Signed-off-by: Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp> Acked-by: Michael Halcrow ...
```diff diff --git a/fs/ecryptfs/main.c b/fs/ecryptfs/main.c index e557a6766927..a98497264fe8 100644 --- a/fs/ecryptfs/main.c +++ b/fs/ecryptfs/main.c @@ -813,6 +813,15 @@ out: return rc; } +static void do_sysfs_unregistration(void) +{ + sysfs_remove_file(&ecryptfs_subsys.kobj, + &sysfs_attr_version.attr); + s...
8daec965e7035bbf8d364fe7585bffac7222b87a
Analyze and fix the following issue in the Linux kernel code: Fix missing numa_zonelist_order sysctl
Problem Details: Misplaced #endif is hiding the numa_zonelist_order sysctl when !SECURITY. Signed-off-by: Lee Schermerhorn <lee.schermerhorn@hp.com> Cc: Mel Gorman <mel@csn.ul.ie> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
```diff diff --git a/kernel/sysctl.c b/kernel/sysctl.c index 79c891e6266c..8bdb8c07e04f 100644 --- a/kernel/sysctl.c +++ b/kernel/sysctl.c @@ -1023,6 +1023,7 @@ static ctl_table vm_table[] = { .mode = 0644, .proc_handler = &proc_doulongvec_minmax, }, +#endif #ifdef CONFIG_NUMA { .ctl_name = CTL_UNNUMBERE...
202a21d6914369c1362f1ab50f0cbe92b9c38718
Analyze and fix the following issue in the Linux kernel code: eCryptfs: fix lookup error for special files
Problem Details: When ecryptfs_lookup() is called against special files, eCryptfs generates the following errors because it tries to treat them like regular eCryptfs files. Error opening lower file for lower_dentry [0xffff810233a6f150], lower_mnt [0xffff810235bb4c80], and flags [0x8000] Error opening lower_file to rea...
```diff diff --git a/fs/ecryptfs/inode.c b/fs/ecryptfs/inode.c index 0a50942b4378..131954b3fb98 100644 --- a/fs/ecryptfs/inode.c +++ b/fs/ecryptfs/inode.c @@ -353,6 +353,10 @@ static struct dentry *ecryptfs_lookup(struct inode *dir, struct dentry *dentry, ecryptfs_printk(KERN_DEBUG, "Is a symlink; returning\n"); ...
9cd1c67434544b1d9a4fb4a4cdec15608167a233
Analyze and fix the following issue in the Linux kernel code: pvr2fb: Fix oops when pseudo_palette is written
Problem Details: Reported by: Adrian McMenamin <adrianmcmenamin@gmail.com> This driver will oops when the pseudo_palette[] is written as u32 but not when written as u16. When written as u32, it corrupts the adjacent 'mmio_base' field of struct pvr2fb_par. Fix by using framebuffer_alloc()/release() to allocate struct...
```diff diff --git a/drivers/video/pvr2fb.c b/drivers/video/pvr2fb.c index f9300266044d..a72921b552dc 100644 --- a/drivers/video/pvr2fb.c +++ b/drivers/video/pvr2fb.c @@ -143,6 +143,7 @@ static struct pvr2fb_par { unsigned char is_lowres; /* Is horizontal pixel-doubling enabled? */ unsigned long mmio_base; /* MMI...
4769a9a53b39f3b6a7e4d0b3c5e6b9598560818d
Analyze and fix the following issue in the Linux kernel code: fbcon: Kill compile warning
Problem Details: Fix compile warning ('map_override unused') if fbcon is compiled as a module and CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY=n. [akpm@linux-foundation.org: cleanup] Signed-off-by: Antonino Daplas <adaplas@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <...
```diff diff --git a/drivers/video/console/fbcon.c b/drivers/video/console/fbcon.c index decfdc8eb9cc..e58c87b3e3a0 100644 --- a/drivers/video/console/fbcon.c +++ b/drivers/video/console/fbcon.c @@ -127,8 +127,20 @@ static int last_fb_vc = MAX_NR_CONSOLES - 1; static int fbcon_is_default = 1; static int fbcon_has_ex...
04a3f959f691fd3eea42be37bc7a8cf32c1bd899
Analyze and fix the following issue in the Linux kernel code: stifb: detect cards in double buffer mode more reliably
Problem Details: Visualize-EG, Graffiti and A4450A graphics cards on PARISC can be configured in double-buffer and standard mode, but the stifb driver supports standard mode only. This patch detects double-buffered cards more reliable. It is a real bugfix for a very nasty problem for all parisc users which have wrongl...
```diff diff --git a/drivers/video/stifb.c b/drivers/video/stifb.c index c97709ecbad0..e7c8db2eb49b 100644 --- a/drivers/video/stifb.c +++ b/drivers/video/stifb.c @@ -1100,13 +1100,18 @@ stifb_init_fb(struct sti_struct *sti, int bpp_pref) /* only supported cards are allowed */ switch (fb->id) { case CRT_ID_VISUAL...
6a648fa72161d1f6468dabd96c5d3c0db04f598a
Analyze and fix the following issue in the Linux kernel code: direct-io: fix error-path crashes
Problem Details: Need to initialize map_bh.b_state to zero. Otherwise, in case of a faulty user-buffer its possible to go into dio_zero_block() and submit a page by mistake - since it checks for buffer_new(). http://marc.info/?l=linux-kernel&m=118551339032528&w=2 akpm: Linus had a (better) patch to just do a kzalloc...
```diff diff --git a/fs/direct-io.c b/fs/direct-io.c index 52bb2638f7ab..6874785bb65a 100644 --- a/fs/direct-io.c +++ b/fs/direct-io.c @@ -974,6 +974,7 @@ direct_io_worker(int rw, struct kiocb *iocb, struct inode *inode, dio->get_block = get_block; dio->end_io = end_io; dio->map_bh.b_private = NULL; + dio->map_bh...
b291aa7a6564e859af144e1bd14ffa463519b198
Analyze and fix the following issue in the Linux kernel code: x86_64: fix HPET init race
Problem Details: I have had four seperate system lockups attributable to this exact problem in two days of testing. Instead of trying to handle all the weird end cases and wrap, how about changing it to look for exactly what we appear to want. The following patch removes a couple races in setup_APIC_timer. One occur...
```diff diff --git a/arch/x86_64/kernel/apic.c b/arch/x86_64/kernel/apic.c index 900ff38d68de..925758dbca0c 100644 --- a/arch/x86_64/kernel/apic.c +++ b/arch/x86_64/kernel/apic.c @@ -791,10 +791,8 @@ static void setup_APIC_timer(unsigned int clocks) /* wait for irq slice */ if (hpet_address && hpet_use_timer) { -...
d31c5ab147e0b17b9ec0daa5e4d1fc0bd6b19974
Analyze and fix the following issue in the Linux kernel code: Blackfin arch: after removing fs.h from mm.h, fix the broken on Blackfin arch
Problem Details: Cc: Alexey Dobriyan <adobriyan@gmail.com> Signed-off-by: Bryan Wu <bryan.wu@analog.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
```diff diff --git a/arch/blackfin/kernel/init_task.c b/arch/blackfin/kernel/init_task.c index b45188f8512e..673c860ffc23 100644 --- a/arch/blackfin/kernel/init_task.c +++ b/arch/blackfin/kernel/init_task.c @@ -31,6 +31,7 @@ #include <linux/module.h> #include <linux/init_task.h> #include <linux/mqueue.h> +#include <...
c7149d6bce2561aeaa48caaa1700aa8b3b22008f
Analyze and fix the following issue in the Linux kernel code: Fix remap handling by blktrace
Problem Details: This patch provides more information concerning REMAP operations on block IOs. The additional information provides clearer details at the user level, and supports post-processing analysis in btt. o Adds in partition remaps on the same device. o Fixed up the remap information in DM to be in the right...
```diff diff --git a/block/ll_rw_blk.c b/block/ll_rw_blk.c index 8c2caff87cc3..a15845c164f2 100644 --- a/block/ll_rw_blk.c +++ b/block/ll_rw_blk.c @@ -3047,6 +3047,10 @@ static inline void blk_partition_remap(struct bio *bio) bio->bi_sector += p->start_sect; bio->bi_bdev = bdev->bd_contains; + + blk_add_trace_...
393cdad6267bc2abf75973d15310168ff3e15441
Analyze and fix the following issue in the Linux kernel code: hwmon: fix w83781d temp sensor type setting
Problem Details: Commit 348753379a7704087603dad403603e825422fd9a introduced a regression that caused temp2 and temp3 sensor type settings to be written to temp1 instead. The result is that temp sensor readings could be way off. Signed-off-by: Mark M. Hoffman <mhoffman@lightlink.com>
```diff diff --git a/drivers/hwmon/w83781d.c b/drivers/hwmon/w83781d.c index f85b48fea1c4..c95909cc1d21 100644 --- a/drivers/hwmon/w83781d.c +++ b/drivers/hwmon/w83781d.c @@ -740,9 +740,9 @@ store_sensor(struct device *dev, struct device_attribute *da, static SENSOR_DEVICE_ATTR(temp1_type, S_IRUGO | S_IWUSR, show_se...
5167e75f4d2d10bff6afee1f358313e87b4df246
Analyze and fix the following issue in the Linux kernel code: sched debug: dont print kernel address in /proc/sched_debug
Problem Details: Arjan van de Ven pointed out that we should not print kernel addresses in world-readable /proc files - fix that. Signed-off-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Arjan van de Ven <arjan@linux.intel.com>
```diff diff --git a/kernel/sched_debug.c b/kernel/sched_debug.c index 3da32156394e..87e524762b85 100644 --- a/kernel/sched_debug.c +++ b/kernel/sched_debug.c @@ -108,7 +108,7 @@ print_cfs_rq_runtime_sum(struct seq_file *m, int cpu, struct cfs_rq *cfs_rq) void print_cfs_rq(struct seq_file *m, int cpu, struct cfs_rq ...
e56f31aad9d8c0102bc074cdab4e3ee76b38600d
Analyze and fix the following issue in the Linux kernel code: sched: fix typo in the FAIR_GROUP_SCHED branch
Problem Details: while there's no in-tree way to turn group scheduling at the moment, fix a typo in it nevertheless. Signed-off-by: Ingo Molnar <mingo@elte.hu>
```diff diff --git a/kernel/sched_fair.c b/kernel/sched_fair.c index e91db32cadfd..c5af38948a1e 100644 --- a/kernel/sched_fair.c +++ b/kernel/sched_fair.c @@ -959,13 +959,12 @@ load_balance_fair(struct rq *this_rq, int this_cpu, struct rq *busiest, for_each_leaf_cfs_rq(busiest, busy_cfs_rq) { #ifdef CONFIG_FAIR_GROU...
529c77261bccd9d37f110f58b0753d95beaa9fa2
Analyze and fix the following issue in the Linux kernel code: sched: improve rq-clock overflow logic
Problem Details: improve the rq-clock overflow logic: limit the absolute rq->clock delta since the last scheduler tick, instead of limiting the delta itself. tested by Arjan van de Ven - whole laptop was misbehaving due to an incorrectly calibrated cpu_khz confusing sched_clock(). Signed-off-by: Ingo Molnar <mingo@el...
```diff diff --git a/kernel/sched.c b/kernel/sched.c index b0afd8db1396..6247e4a8350f 100644 --- a/kernel/sched.c +++ b/kernel/sched.c @@ -263,6 +263,7 @@ struct rq { unsigned int clock_warps, clock_overflows; unsigned int clock_unstable_events; + u64 tick_timestamp; atomic_t nr_iowait; @@ -341,8 +342,11 @@...
cbea66d9788a344e16e161f22a6e0c4deef2c0ed
Analyze and fix the following issue in the Linux kernel code: [S390] monwriter: Serialization bug for multithreaded applications.
Problem Details: Locking added so that multithreaded applications can now do writes from different threads without the risk of storage corruption. Signed-off-by: Melissa Howland <melissah@us.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
```diff diff --git a/drivers/s390/char/monwriter.c b/drivers/s390/char/monwriter.c index 268598ef3efe..20442fbf9346 100644 --- a/drivers/s390/char/monwriter.c +++ b/drivers/s390/char/monwriter.c @@ -17,6 +17,7 @@ #include <linux/miscdevice.h> #include <linux/ctype.h> #include <linux/poll.h> +#include <linux/mutex.h>...