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2010-12-23Merge branch 'for-linus' of ↵Linus Torvalds4-54/+82
git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6 * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6: ALSA: hda - Fix GPIO2-fixup for Sony laptops ALSA: hda - Try to find an empty control index when it's occupied ALSA: hda - Fix conflict of d-mic capture volume controls ALSA: hda - Don't apply ALC269-specific initialization to ALC275 ALSA: hda - Add fix-up for Sony VAIO with ALC275 codecs ALSA: pcm: remember to always call va_end() on stuff that we va_start() ALSA: HDA: Add auto-mute for Thinkpad SL410/SL510
2010-12-23Merge branch 'v4l_for_linus' of ↵Linus Torvalds11-134/+257
git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6 * 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6: (21 commits) [media] mceusb: set a default rx timeout [media] mceusb: fix inverted mask inversion logic [media] mceusb: add another Fintek device ID [media] lirc_dev: fixes in lirc_dev_fop_read() [media] lirc_dev: stray unlock in lirc_dev_fop_poll() [media] rc: fix sysfs entry for mceusb and streamzap [media] streamzap: merge timeout space with trailing space [media] mceusb: fix keybouce issue after parser simplification [media] IR: add tv power scancode to rc6 mce keymap [media] mceusb: buffer parsing fixups for 1st-gen device [media] mceusb: fix up reporting of trailing space [media] nuvoton-cir: improve buffer parsing responsiveness [media] mceusb: add support for Conexant Hybrid TV RDU253S [media] s5p-fimc: Fix output DMA handling in S5PV310 IP revisions [media] s5p-fimc: Use correct fourcc code for 32-bit RGB format [media] s5p-fimc: Convert m2m driver to unlocked_ioctl [media] s5p-fimc: Explicitly add required header file [media] s5p-fimc: Fix vidioc_g_crop/cropcap on camera sensor [media] s5p-fimc: BKL lock removal - compilation fix [media] soc-camera: fix static build of the sh_mobile_csi2.c driver ...
2010-12-23Merge branches 'perf-fixes-for-linus' and 'x86-fixes-for-linus' of ↵Linus Torvalds9-45/+98
git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip * 'perf-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: perf probe: Fix to support libdwfl older than 0.148 perf tools: Fix lazy wildcard matching perf buildid-list: Fix error return for success perf buildid-cache: Fix symbolic link handling perf symbols: Stop using vmlinux files with no symbols perf probe: Fix use of kernel image path given by 'k' option * 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: x86, kexec: Limit the crashkernel address appropriately
2010-12-23KEYS: Don't call up_write() if __key_link_begin() returns an errorDavid Howells1-1/+0
In construct_alloc_key(), up_write() is called in the error path if __key_link_begin() fails, but this is incorrect as __key_link_begin() only returns with the nominated keyring locked if it returns successfully. Without this patch, you might see the following in dmesg: ===================================== [ BUG: bad unlock balance detected! ] ------------------------------------- mount.cifs/5769 is trying to release lock (&key->sem) at: [<ffffffff81201159>] request_key_and_link+0x263/0x3fc but there are no more locks to release! other info that might help us debug this: 3 locks held by mount.cifs/5769: #0: (&type->s_umount_key#41/1){+.+.+.}, at: [<ffffffff81131321>] sget+0x278/0x3e7 #1: (&ret_buf->session_mutex){+.+.+.}, at: [<ffffffffa0258e59>] cifs_get_smb_ses+0x35a/0x443 [cifs] #2: (root_key_user.cons_lock){+.+.+.}, at: [<ffffffff81201000>] request_key_and_link+0x10a/0x3fc stack backtrace: Pid: 5769, comm: mount.cifs Not tainted 2.6.37-rc6+ #1 Call Trace: [<ffffffff81201159>] ? request_key_and_link+0x263/0x3fc [<ffffffff81081601>] print_unlock_inbalance_bug+0xca/0xd5 [<ffffffff81083248>] lock_release_non_nested+0xc1/0x263 [<ffffffff81201159>] ? request_key_and_link+0x263/0x3fc [<ffffffff81201159>] ? request_key_and_link+0x263/0x3fc [<ffffffff81083567>] lock_release+0x17d/0x1a4 [<ffffffff81073f45>] up_write+0x23/0x3b [<ffffffff81201159>] request_key_and_link+0x263/0x3fc [<ffffffffa026fe9e>] ? cifs_get_spnego_key+0x61/0x21f [cifs] [<ffffffff812013c5>] request_key+0x41/0x74 [<ffffffffa027003d>] cifs_get_spnego_key+0x200/0x21f [cifs] [<ffffffffa026e296>] CIFS_SessSetup+0x55d/0x1273 [cifs] [<ffffffffa02589e1>] cifs_setup_session+0x90/0x1ae [cifs] [<ffffffffa0258e7e>] cifs_get_smb_ses+0x37f/0x443 [cifs] [<ffffffffa025a9e3>] cifs_mount+0x1aa1/0x23f3 [cifs] [<ffffffff8111fd94>] ? alloc_debug_processing+0xdb/0x120 [<ffffffffa027002c>] ? cifs_get_spnego_key+0x1ef/0x21f [cifs] [<ffffffffa024cc71>] cifs_do_mount+0x165/0x2b3 [cifs] [<ffffffff81130e72>] vfs_kern_mount+0xaf/0x1dc [<ffffffff81131007>] do_kern_mount+0x4d/0xef [<ffffffff811483b9>] do_mount+0x6f4/0x733 [<ffffffff8114861f>] sys_mount+0x88/0xc2 [<ffffffff8100ac42>] system_call_fastpath+0x16/0x1b Reported-by: Jeff Layton <[email protected]> Signed-off-by: David Howells <[email protected]> Reviewed-and-Tested-by: Jeff Layton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
2010-12-23cs5535-gpio: handle GPIO regs where higher (clear) bits are setAndres Salomon1-2/+6
The default for non-READ_BACK GPIO regs is to have the clear bits set; this means that our original errata fix was too simplistic. This changes it to the following behavior: - when setting GPIOs, ignore the higher order bits (they're for clearing, we don't need to care about them). - when clearing GPIOs, keep all the bits, but unset (via XOR) the lower order bit that negates the clear bit that we care about. That is, if we're clearing GPIO 26 (val = 0x04000000), we first XOR what's currently in the register with 0x0400 (GPIO 26's SET bit), and then OR that with the GPIO 26's CLEAR bit. Tested-by: Daniel Drake <[email protected]> Signed-off-by: Andres Salomon <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
2010-12-23cs5535-gpio: don't apply errata #36 to edge detect GPIOsAndres Salomon1-4/+11
The edge detect status GPIOs function differently from the other atomic model CS5536 GPIO registers; writing 1 to the high bits clears the GPIO, but writing 1 to the lower bits also clears the bit. This means that read-modify-write doesn't actually work for it, so don't apply the errata here. If a negative edge status gets lost after resume.. well, we tried our best! Tested-by: Daniel Drake <[email protected]> Signed-off-by: Andres Salomon <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
2010-12-23PCI hotplug: Fix unexpected driver unregister in pciehp_acpi.cRafael J. Wysocki1-1/+2
If pcie_ports_disabled is set, pcie_port_service_register() returns error code and select_detection_mode() should not attempt to unregister dummy_driver and use dummy_slots. It should return PCIEHP_DETECT_ACPI immediately instead. Reviewed-by: Kenji Kaneshige <[email protected]> Acked-by: Kenji Kaneshige <[email protected]> Signed-off-by: Rafael J. Wysocki <[email protected]> Signed-off-by: Jesse Barnes <[email protected]>
2010-12-23Revert "ipv4: Allow configuring subnets as local addresses"David S. Miller3-5/+9
This reverts commit 4465b469008bc03b98a1b8df4e9ae501b6c69d4b. Conflicts: net/ipv4/fib_frontend.c As reported by Ben Greear, this causes regressions: > Change 4465b469008bc03b98a1b8df4e9ae501b6c69d4b caused rules > to stop matching the input device properly because the > FLOWI_FLAG_MATCH_ANY_IIF is always defined in ip_dev_find(). > > This breaks rules such as: > > ip rule add pref 512 lookup local > ip rule del pref 0 lookup local > ip link set eth2 up > ip -4 addr add 172.16.0.102/24 broadcast 172.16.0.255 dev eth2 > ip rule add to 172.16.0.102 iif eth2 lookup local pref 10 > ip rule add iif eth2 lookup 10001 pref 20 > ip route add 172.16.0.0/24 dev eth2 table 10001 > ip route add unreachable 0/0 table 10001 > > If you had a second interface 'eth0' that was on a different > subnet, pinging a system on that interface would fail: > > [root@ct503-60 ~]# ping 192.168.100.1 > connect: Invalid argument Reported-by: Ben Greear <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2010-12-23ext4: fix on-line resizing regressionTheodore Ts'o1-0/+5
https://bugzilla.kernel.org/show_bug.cgi?id=25352 This regression was caused by commit a31437b85: "ext4: use sb_issue_zeroout in setup_new_group_blocks", by accidentally dropping the code which reserved the block group descriptor and inode table blocks. Signed-off-by: "Theodore Ts'o" <[email protected]>
2010-12-23powerpc/mpc5200: include fs.h in mpc52xx_gpt.cWolfram Sang1-0/+1
Fix build errors like these (from a randconfig and my defconfig for a custom board): src/arch/powerpc/platforms/52xx/mpc52xx_gpt.c:549: error: dereferencing pointer to incomplete type: 1 errors in 1 logs src/arch/powerpc/platforms/52xx/mpc52xx_gpt.c:636: error: implicit declaration of function 'nonseekable_open': 1 errors in 1 logs src/arch/powerpc/platforms/52xx/mpc52xx_gpt.c:657: error: variable 'mpc52xx_wdt_fops' has initializer but incomplete type: 1 errors in 1 logs src/arch/powerpc/platforms/52xx/mpc52xx_gpt.c:658: error: excess elements in struct initializer: 1 errors in 1 logs src/arch/powerpc/platforms/52xx/mpc52xx_gpt.c:658: error: unknown field 'owner' specified in initializer: 1 errors in 1 logs ... Reported-by: Geert Uytterhoeven <[email protected]> Signed-off-by: Wolfram Sang <[email protected]> Cc: Grant Likely <[email protected]> Cc: Benjamin Herrenschmidt <[email protected]> Cc: Andrew Morton <[email protected]> Signed-off-by: Grant Likely <[email protected]>
2010-12-23USB: mcs7830: return negative if auto negotiate failsDan Carpenter1-1/+1
The original code returns 0 on success and 1 on failure. In fact, at this point, "ret" is already either zero or a negative error code so we can just return it directly. Signed-off-by: Dan Carpenter <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2010-12-23irda: prevent integer underflow in IRLMP_ENUMDEVICESDan Rosenberg1-7/+11
If the user-provided len is less than the expected offset, the IRLMP_ENUMDEVICES getsockopt will do a copy_to_user() with a very large size value. While this isn't be a security issue on x86 because it will get caught by the access_ok() check, it may leak large amounts of kernel heap on other architectures. In any event, this patch fixes it. Signed-off-by: Dan Rosenberg <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2010-12-23tcp: fix listening_get_next()Eric Dumazet1-2/+2
Alexey Vlasov found /proc/net/tcp could sometime loop and display millions of sockets in LISTEN state. In 2.6.29, when we converted TCP hash tables to RCU, we left two sk_next() calls in listening_get_next(). We must instead use sk_nulls_next() to properly detect an end of chain. Reported-by: Alexey Vlasov <[email protected]> Signed-off-by: Eric Dumazet <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2010-12-23ring_buffer: Off-by-one and duplicate events in ring_buffer_read_pageDavid Sharp1-1/+8
Fix two related problems in the event-copying loop of ring_buffer_read_page. The loop condition for copying events is off-by-one. "len" is the remaining space in the caller-supplied page. "size" is the size of the next event (or two events). If len == size, then there is just enough space for the next event. size was set to rb_event_ts_length, which may include the size of two events if the first event is a time-extend, in order to assure time- extends are kept together with the event after it. However, rb_advance_reader always advances by one event. This would result in the event after any time-extend being duplicated. Instead, get the size of a single event for the memcpy, but use rb_event_ts_length for the loop condition. Signed-off-by: David Sharp <[email protected]> LKML-Reference: <[email protected]> LKML-Reference: <[email protected]> Signed-off-by: Steven Rostedt <[email protected]>
2010-12-23Merge branch 'fix/hda' into for-linusTakashi Iwai3-48/+71
2010-12-23ALSA: hda - Fix GPIO2-fixup for Sony laptopsTakashi Iwai1-1/+1
The fix-up entries by the commit 2785591a9760c677a7ee6f541e751c23086f5bfd ALSA: hda - Add fix-up for Sony VAIO with ALC275 codecs weren't applied in the right position. They had to be before the quirk entry matching to all Sony devices. Signed-off-by: Takashi Iwai <[email protected]>
2010-12-23Merge branch 'fix/misc' into for-linusTakashi Iwai2-6/+11
2010-12-23ALSA: hda - Try to find an empty control index when it's occupiedTakashi Iwai1-23/+34
When a mixer control element was already created with the given name, try to find another index for avoiding conflicts, instead of breaking with an error. This makes the driver more robust. Signed-off-by: Takashi Iwai <[email protected]>
2010-12-23ALSA: hda - Fix conflict of d-mic capture volume controlsTakashi Iwai1-3/+2
When the d-mics are assigned to the same purpose of another analog mic pins, the driver doesn't compute the index properly, resulting in an error with "existing control". This patch fixes it. Signed-off-by: Takashi Iwai <[email protected]>
2010-12-22Merge branch 'drm-fixes' of ↵Linus Torvalds15-59/+115
git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6 * 'drm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6: drm: Include the connector name in the output_poll_execute() debug message drm/radeon/kms: fix bug in r600_gpu_is_lockup drm/radeon/kms: reorder display resume to avoid problems drm/radeon/kms/evergreen: reset the grbm blocks at resume and init drm/radeon/kms: fix evergreen asic reset Revert "drm: Don't try and disable an encoder that was never enabled" drm/radeon: Add early unregister of firmware fb's drm/radeon: use aperture size not vram size for overlap tests drm/radeon/kms/evergreen: flush hdp cache when flushing gart tlb drm/radeon/kms: disable the r600 cb offset checker for linear surfaces drm/radeon/kms: disable ss fixed ref divide drm/i915/bios: Reverse order of 100/120 Mhz SSC clocks agp/intel: Fix missed cached memory flags setting in i965_write_entry() drm/i915/sdvo: Only use the SDVO pin if it is in the valid range drm/i915/ringbuffer: Handle wrapping of the autoreported HEAD drm/i915/dp: Fix I2C/EDID handling with active DisplayPort to DVI converter
2010-12-22Merge branch 'for-linus' of ↵Linus Torvalds4-5/+9
git://git.kernel.org/pub/scm/linux/kernel/git/sameo/mfd-2.6 * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/sameo/mfd-2.6: mfd: Support additional parent IDs for wm831x mfd: Fix ab8500-core interrupt ffs bit bug mfd: Supply IRQ base for WM832x devices watchdog: Fix null pointer dereference while accessing rdc321x platform_data gpio: Fix null pointer dereference while accessing rdc321x platform_data
2010-12-22drivers/spi/spi.c: don't release the spi device twiceSebastian Andrzej Siewior1-2/+1
This was fixed by David Lamparter in v2.6.36-rc5 3486008 ("spi: free children in spi_unregister_master, not siblings") and broken again in v2.6.37-rc1~2^2~4 during the merge of 2b9603a0 ("spi: enable spi_board_info to be registered after spi_master"). Signed-off-by: Sebastian Andrzej Siewior <[email protected]> Signed-off-by: David Lamparter <[email protected]> Cc: Grant Likely <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
2010-12-22taskstats: pad taskstats netlink response for aligment issues on ia64Jeff Mahoney3-14/+47
The taskstats structure is internally aligned on 8 byte boundaries but the layout of the aggregrate reply, with two NLA headers and the pid (each 4 bytes), actually force the entire structure to be unaligned. This causes the kernel to issue unaligned access warnings on some architectures like ia64. Unfortunately, some software out there doesn't properly unroll the NLA packet and assumes that the start of the taskstats structure will always be 20 bytes from the start of the netlink payload. Aligning the start of the taskstats structure breaks this software, which we don't want. So, for now the alignment only happens on architectures that require it and those users will have to update to fixed versions of those packages. Space is reserved in the packet only when needed. This ifdef should be removed in several years e.g. 2012 once we can be confident that fixed versions are installed on most systems. We add the padding before the aggregate since the aggregate is already a defined type. Commit 85893120 ("delayacct: align to 8 byte boundary on 64-bit systems") previously addressed the alignment issues by padding out the pid field. This was supposed to be a compatible change but the circumstances described above mean that it wasn't. This patch backs out that change, since it was a hack, and introduces a new NULL attribute type to provide the padding. Padding the response with 4 bytes avoids allocating an aligned taskstats structure and copying it back. Since the structure weighs in at 328 bytes, it's too big to do it on the stack. Signed-off-by: Jeff Mahoney <[email protected]> Reported-by: Brian Rogers <[email protected]> Cc: Jeff Mahoney <[email protected]> Cc: Guillaume Chazarain <[email protected]> Cc: Balbir Singh <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
2010-12-22include/linux/unaligned: pack the whole struct rather than just the fieldWill Newton1-3/+3
The current packed struct implementation of unaligned access adds the packed attribute only to the field within the unaligned struct rather than to the struct as a whole. This is not sufficient to enforce proper behaviour on architectures with a default struct alignment of more than one byte. For example, the current implementation of __get_unaligned_cpu16 when compiled for arm with gcc -O1 -mstructure-size-boundary=32 assumes the struct is on a 4 byte boundary so performs the load of the 16bit packed field as if it were on a 4 byte boundary: __get_unaligned_cpu16: ldrh r0, [r0, #0] bx lr Moving the packed attribute to the struct rather than the field causes the proper unaligned access code to be generated: __get_unaligned_cpu16: ldrb r3, [r0, #0] @ zero_extendqisi2 ldrb r0, [r0, #1] @ zero_extendqisi2 orr r0, r3, r0, asl #8 bx lr Signed-off-by: Will Newton <[email protected]> Cc: Arnd Bergmann <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
2010-12-22led_class: fix typo in blink APIJohannes Berg1-1/+1
When I added led_blink_set I had a typo: the return value of the hw offload is a regular error code that is zero when succesful, and in that case software emulation should not be used, rather than the other way around. Signed-off-by: Johannes Berg <[email protected]> Cc: Richard Purdie <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
2010-12-22backlight: cr_bllcd.c: fix a memory leakAxel Lin1-0/+1
Signed-off-by: Axel Lin <[email protected]> Cc: Thomas Hellstrom <[email protected]> Cc: Alan Hourihane <[email protected]> Cc: Richard Purdie <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
2010-12-22mm/migrate.c: fix compilation errorMichal Nazarewicz1-0/+2
GCC complained about update_mmu_cache() not being defined in migrate.c. Including <asm/tlbflush.h> seems to solve the problem. Signed-off-by: Michal Nazarewicz <[email protected]> Signed-off-by: Kyungmin Park <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
2010-12-22rtc: rs5c372: fix buffer sizeWolfram Sang1-1/+1
Match the buffer size to the amount of initialized values. Before, it was one too big and thus destroyed the neighbouring register causing the clock to run at false speeds. Reported-by: Andre van Rooyen <[email protected]> Signed-off-by: Wolfram Sang <[email protected]> Cc: Alessandro Zummo <[email protected]> Cc: <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
2010-12-22MAINTAINERS: update geode entryAndres Salomon1-1/+1
Remove Jordan as the geode maintainer (he's not been interested in geode for some time), and add myself as the maintainer. Signed-off-by: Andres Salomon <[email protected]> Cc: Daniel Drake <[email protected]> Cc: Jordan Crouse <[email protected]> Cc: Chris Ball <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
2010-12-22gpiolib: gpio_request_one(): add missing gpio_free()Aaro Koskinen1-0/+3
If GPIO request succeeds, but configuration fails, it should be released. Signed-off-by: Aaro Koskinen <[email protected]> Acked-by: Eric Miao <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
2010-12-22writeback: do uninterruptible sleep in balance_dirty_pages()Wu Fengguang1-1/+1
Using TASK_INTERRUPTIBLE in balance_dirty_pages() seems wrong. If it's going to do that then it must break out if signal_pending(), otherwise it's pretty much guaranteed to degenerate into a busywait loop. Plus we *do* want these processes to appear in D state and to contribute to load average. So it should be TASK_UNINTERRUPTIBLE. -- Andrew Morton Signed-off-by: Wu Fengguang <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
2010-12-22logfs: fix "Kernel BUG at readwrite.c:1193"Prasad Joshi1-0/+3
This happens when __logfs_create() tries to write a new inode to the disk which is full. __logfs_create() associates the transaction pointer with inode. During the logfs_write_inode() function call chain this transaction pointer is moved from inode to page->private using function move_inode_to_page (do_write_inode() -> inode_to_page() -> move_inode_to_page) When the write inode fails, the transaction is aborted and iput is called on the failed inode. During delete_inode the same transaction pointer associated with the page is getting used. Thus causing kernel BUG. The patch checks for error in write_inode() and restores the page->private to NULL. Addresses https://bugzilla.kernel.org/show_bug.cgi?id=20162 Signed-off-by: Prasad Joshi <[email protected]> Cc: Joern Engel <[email protected]> Cc: Florian Mickler <[email protected]> Cc: "Rafael J. Wysocki" <[email protected]> Cc: Maciej Rutecki <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
2010-12-22logfs: fix deadlock in logfs_get_wblocks, hold and wait on super->s_write_mutexPrasad Joshi1-1/+1
do_logfs_journal_wl_pass() should use GFP_NOFS for memory allocation GC code calls btree_insert32 with GFP_KERNEL while holding a mutex super->s_write_mutex. The same mutex is used in address_space_operations->writepage(), and a call to writepage() could be triggered as a result of memory allocation in btree_insert32, causing a deadlock. Addresses https://bugzilla.kernel.org/show_bug.cgi?id=20342 Signed-off-by: Prasad Joshi <[email protected]> Cc: Joern Engel <[email protected]> Cc: Florian Mickler <[email protected]> Cc: "Rafael J. Wysocki" <[email protected]> Cc: Maciej Rutecki <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
2010-12-22mm: vmscan: tracepoint: account for scanned pages similarly for both ftrace ↵Mel Gorman1-1/+10
and vmstat When correlating ftrace results with /proc/vmstat, I noticed that the reporting scripts value for "pages scanned" differed significantly. Both values were "right" depending on how you look at it. The difference is due to vmstat only counting scanning of the inactive list towards pages scanned. The analysis script for the tracepoint counts active and inactive list yielding a far higher value than vmstat. The resulting scanning/reclaim ratio looks much worse. The tracepoint is ok but this patch updates the reporting script so that the report values for scanned are similar to vmstat. Signed-off-by: Mel Gorman <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
2010-12-22mm/compaction.c: avoid double mem_cgroup_del_lru()Minchan Kim1-1/+0
del_page_from_lru_list() already called mem_cgroup_del_lru(). So we must not call it again. It adds unnecessary overhead. It was not a runtime bug because the TestClearPageCgroupAcctLRU() early in mem_cgroup_del_lru_list() will prevent any double-deletion, etc. Signed-off-by: Minchan Kim <[email protected]> Acked-by: Balbir Singh <[email protected]> Acked-by: KAMEZAWA Hiroyuki <[email protected]> Acked-by: Mel Gorman <[email protected]> Reviewed-by: Johannes Weiner <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
2010-12-22Merge branch 'master' of ↵David S. Miller6-9/+36
ssh://master.kernel.org/pub/scm/linux/kernel/git/linville/wireless-2.6
2010-12-22atl1c: Do not use legacy PCI power managementRafael J. Wysocki1-24/+15
The atl1c driver uses the legacy PCI power management, so it has to do some PCI-specific things in its ->suspend() and ->resume() callbacks and they are not done correctly. Convert atl1c to the new PCI power management framework and make it let the PCI subsystem handle all of the PCI-specific aspects of device handling during system power transitions. Signed-off-by: Rafael J. Wysocki <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2010-12-22mac80211: fix mesh forwardingJohannes Berg1-1/+4
Under memory pressure, the mac80211 mesh code may helpfully print a message that it failed to clone a mesh frame and then will proceed to crash trying to use it anyway. Fix that. Cc: [email protected] [2.6.27+] Signed-off-by: Johannes Berg <[email protected]> Acked-by: Javier Cardona <[email protected]> Signed-off-by: John W. Linville <[email protected]>
2010-12-22percpu: print out alloc information with KERN_DEBUG instead of KERN_INFOTejun Heo1-1/+1
Now that percpu allocator is mostly stable, there is no reason to print alloc information with KERN_INFO and clutter the boot messages. Switch it to KERN_DEBUG. Signed-off-by: Tejun Heo <[email protected]> Cc: Ingo Molnar <[email protected]> Cc: Mike Travis <[email protected]>
2010-12-22mfd: Support additional parent IDs for wm831xMark Brown1-1/+5
Some newer device revisions add a second parent ID. Support this in the device validity checks done at startup. Signed-off-by: Mark Brown <[email protected]> Cc: [email protected] Signed-off-by: Samuel Ortiz <[email protected]>
2010-12-22mfd: Fix ab8500-core interrupt ffs bit bugMattias Wallin1-1/+1
We want to find the first set bit on value, not status. Signed-off-by: Mattias Wallin <[email protected]> Signed-off-by: Samuel Ortiz <[email protected]>
2010-12-22mfd: Supply IRQ base for WM832x devicesMark Brown1-1/+1
Without this the IRQ base will not be correctly configured for the subdevices. Signed-off-by: Mark Brown <[email protected]> Cc: [email protected] Signed-off-by: Samuel Ortiz <[email protected]>
2010-12-22watchdog: Fix null pointer dereference while accessing rdc321x platform_dataFlorian Fainelli1-1/+1
rdc321x-wdt currently fetches its driver specific data by using the platform_device->platform_data pointer, this is wrong because the mfd device which registers our platform_device has been added using mfd_add_device() which sets the platform_device->driver_data pointer instead. Signed-off-by: Florian Fainelli <[email protected]> CC: [email protected] Signed-off-by: Samuel Ortiz <[email protected]>
2010-12-22gpio: Fix null pointer dereference while accessing rdc321x platform_dataFlorian Fainelli1-1/+1
rdc321x-gpio currently fetches its driver specific data by using the platform_device->platform_data pointer, this is wrong because the mfd device which registers our platform_device has been added using mfd_add_device() which sets the platform_device->driver_data pointer instead. Signed-off-by: Florian Fainelli <[email protected]> CC: [email protected] Signed-off-by: Samuel Ortiz <[email protected]>
2010-12-22ocfs2: Fix system inodes cache overflow.Tao Ma1-1/+1
When we store system inodes cache in ocfs2_super, we use a array for global system inodes. But unfortunately, the range is calculated wrongly which makes it overflow and pollute ocfs2_super->local_system_inodes. This patch fix it by setting the range properly. The corresponding bug is ossbug1303. http://oss.oracle.com/bugzilla/show_bug.cgi?id=1303 Cc: [email protected] Signed-off-by: Tao Ma <[email protected]> Signed-off-by: Joel Becker <[email protected]>
2010-12-22Merge branch 'perf/urgent' of ↵Ingo Molnar8-42/+84
git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux-2.6 into perf/urgent
2010-12-22kthread_work: make lockdep happyYong Zhang2-10/+46
spinlock in kthread_worker and wait_queue_head in kthread_work both should be lockdep sensible, so change the interface to make it suiltable for CONFIG_LOCKDEP. tj: comment update Reported-by: Nicolas <[email protected]> Signed-off-by: Yong Zhang <[email protected]> Signed-off-by: Andy Walls <[email protected]> Tested-by: Andy Walls <[email protected]> Cc: Tejun Heo <[email protected]> Cc: Andrew Morton <[email protected]> Signed-off-by: Tejun Heo <[email protected]>
2010-12-22fbdev: sh-mobile: retrieve and propagate display sizes from EDIDGuennadi Liakhovetski1-3/+13
Monitor EDID contains information about physical display sizes. Retrieve it and propagate to the framebuffer driver. Signed-off-by: Guennadi Liakhovetski <[email protected]> Signed-off-by: Paul Mundt <[email protected]>
2010-12-22fbdev: sh-mobile: restore display size configurationGuennadi Liakhovetski1-1/+3
An earlier patch replaced open-coded video-mode configuration from platform data by a call to fb_videomode_to_var(), thereby setting ofdisplay sizes have been accidentally lost. Restore them. Signed-off-by: Guennadi Liakhovetski <[email protected]> Signed-off-by: Paul Mundt <[email protected]>
2010-12-21MAINTAINERS: email address changeDon Fry1-1/+1
My ISP has changed and therefore my email address. Signed-off-by: Don Fry <[email protected]> Signed-off-by: David S. Miller <[email protected]>