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2009-06-12Merge branch 'topic/misc' into for-linusTakashi Iwai
* topic/misc: ALSA: use card device as parent for jack input-devices
2009-06-12Merge branch 'topic/lx6464es' into for-linusTakashi Iwai
* topic/lx6464es: ALSA: lx6464es - support standard alsa module parameters
2009-06-12Merge branch 'topic/hda' into for-linusTakashi Iwai
* topic/hda: ALSA: hda - add quirk for STAC92xx (SigmaTel STAC9205)
2009-06-12Merge branch 'topic/caiaq' into for-linusTakashi Iwai
* topic/caiaq: ALSA: snd_usb_caiaq: set mixername
2009-06-12Merge branch 'topic/asoc' into for-linusTakashi Iwai
* topic/asoc: ASoC: Fix lm4857 control
2009-06-11ALSA: lx6464es - support standard alsa module parametersTim Blechmann
trivial patch to support the alsa module parameters `index', `id' and `enable' Signed-off-by: Tim Blechmann <tim@klingt.org> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2009-06-11ALSA: snd_usb_caiaq: set mixernameDaniel Mack
alsamixer and friends want the mixername to be set. Even though the driver does not exports a real mixer device, export the name doesn't harm. Signed-off-by: Daniel Mack <daniel@caiaq.de> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2009-06-10ALSA: hda - add quirk for STAC92xx (SigmaTel STAC9205)Simos Xenitellis
A quirk is required for 8086:284b (rev 03) [Subsystem: 161f:2073]. The following has been tested with Alsa 1.0.20 (git master). Background details can be found at https://bugtrack.alsa-project.org/alsa-bug/view.php?id=4561 http://forum.ubuntu-gr.org/viewtopic.php?f=38&t=5290 Tested-by: Theodora Iliopoulou <th30dr@gmail.com> Signed-off-by: Simos Xenitellis <simos@gnome.org> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2009-06-10ALSA: use card device as parent for jack input-devicesKay Sievers
This moves the jack devices from the PCI device into the ALSA card device, which makes it easier for userspace to find all devices belonging to a specific card while granting access to logged-in users. Jack input devices from sound cards can now simply be matched with udev by doing: SUBSYSTEM="input", SUBSYSTEMS="sound", ... ls -l /sys/devices/pci0000:00/0000:00:1b.0/sound/card0 controlC0 device -> ../../../0000:00:1b.0 id input10 input11 input8 input9 number pcmC0D0c pcmC0D0p pcmC0D1p power subsystem -> ../../../../../class/sound uevent Cc: Lennart Poettering <lennart@0pointer.de> Signed-off-by: Kay Sievers <kay.sievers@vrfy.org> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2009-06-10ASoC: Fix lm4857 controlMark Brown
Commit 4eaa9819dc08d7bfd1065ce530e31b18a119dcaf changed semantics of private_value member of kcontrol. This resulted in inability to control amplifier and subsequently in very low output volume. Tested-by: Johannes Schauer <josch@pyneo.org> Signed-off-by: Paul Fertser <fercerpav@gmail.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2009-06-10Merge branch 'topic/usb-audio' into for-linusTakashi Iwai
* topic/usb-audio: ALSA: usb - Add boot quirk for C-Media 6206 USB Audio ALSA: usb-audio - errata corrige for quirk ALSA: usb-audio - Add quirk for Roland/Edirol M-16DX ALSA: usb-audio - quirk for USB Aureon cards
2009-06-10Merge branch 'topic/seq-kconfig-cleanup' into for-linusTakashi Iwai
* topic/seq-kconfig-cleanup: ALSA: clean up the logic for building sequencer modules
2009-06-10Merge branch 'topic/section-fix' into for-linusTakashi Iwai
* topic/section-fix: ALSA: Add missing __devexit_p() markers ALSA: powermac - Replace the rest of __init* ALSA: sound/ppc: update annotations of serveral functions
2009-06-10Merge branch 'topic/sc6000' into for-linusTakashi Iwai
* topic/sc6000: ALSA: sc6000: enable joystick port ALSA: sc6000: fix older card initialization ALSA: sc6000: add support for SC-6600 and SC-7000
2009-06-10Merge branch 'topic/riptide' into for-linusTakashi Iwai
* topic/riptide: ALSA: riptide - Fix joystick resource handling ALSA: riptide - Code clean up
2009-06-10Merge branch 'topic/pcm-subclass-fix' into for-linusTakashi Iwai
* topic/pcm-subclass-fix: ALSA: Remove invalid GENERIC_MIX PCM sublass
2009-06-10Merge branch 'topic/pcm-jiffies-check' into for-linusTakashi Iwai
* topic/pcm-jiffies-check: ALSA: pcm - A helper function to compose PCM stream name for debug prints ALSA: pcm - Fix update of runtime->hw_ptr_interrupt ALSA: pcm - Fix a typo in hw_ptr update check ALSA: PCM midlevel: lower jiffies check margin using runtime->delay value ALSA: PCM midlevel: Do not update hw_ptr_jiffies when hw_ptr is not changed ALSA: PCM midlevel: introduce mask for xrun_debug() macro ALSA: PCM midlevel: improve fifo_size handling
2009-06-10Merge branch 'topic/pcm-delay' into for-linusTakashi Iwai
* topic/pcm-delay: ALSA: usbaudio - Add delay account ALSA: Add extra delay count in PCM
2009-06-10Merge branch 'topic/oxygen' into for-linusTakashi Iwai
* topic/oxygen: sound: virtuoso: add Xonar Essence ST support sound: virtuoso: enable HDAV S/PDIF input sound: virtuoso: add another DX PCI ID sound: oxygen: reset DMA when stream is closed
2009-06-10Merge branch 'topic/misc' into for-linusTakashi Iwai
* topic/misc: ALSA: sgio2audio.c: clean up checking ALSA: burgundy: timeout message is off by one. ALSA: bt87x - Add a quirk entry for Askey Computer Corp. MagicTView'99 ALSA: parisc/harmony: fix printk format warning ALSA: keywest: Get rid of useless i2c_device_name() macro
2009-06-10Merge branch 'topic/maya44' into for-linusTakashi Iwai
* topic/maya44: ALSA: ice1724 - Add ESI Maya44 support ALSA: ice1724 - Allow spec driver to create own routing controls ALSA: ice1724 - Add PCI postint to reset sequence ALSA: ice1724 - Clean up definitions of DMA records ALSA: ice1724 - Check error in set_rate function
2009-06-10Merge branch 'topic/lx6464es' into for-linusTakashi Iwai
* topic/lx6464es: ALSA: Add missing description of lx6464es to ALSA-Configuration.txt ALSA: lx6464es - Disable lx_message_send() ALSA: lx6464es - Use snd_card_create() ALSA: lx6464es - driver for the digigram lx6464es interface
2009-06-10Merge branch 'topic/hdsp' into for-linusTakashi Iwai
* topic/hdsp: ALSA: hdsp - Add a comment about external firmwares for hdsp ALSA: hdsp: allow firmware loading from inside the kernel
2009-06-10Merge branch 'topic/hda' into for-linusTakashi Iwai
* topic/hda: (51 commits) ALSA: hda - Fix the previous tagra-8ch patch ALSA: hda - Add 7.1 support for MSI GX620 ALSA: support Sony Vaio TT ALSA: hda_intel: fix build error when !PM ALSA: hda - More Aspire 8930G fixes ALSA: hda - Acer Aspire 8930G support ALSA: hda - Limit codec-verb retry to limited hardwares ALSA: hda - Add codec bus reset and verb-retry at critical errors ALSA: hda - Reorder and clean-up ALC268 quirk table ALSA: hda - fix audio on LG R510 ALSA: hda - Macbook[Pro] 5 6ch support ALSA: hda-intel: improve initialization for ALC262_HP_BPC model ALSA: hda - Jack Mode changes for Sigmatel boards ALSA: hda - Support NVIDIA 8 channel HDMI audio ALSA: hda - Fix a typo in the previous patch ALSA: hda - Fix reverted LED setup for HP ALSA: hda - Add more register bits definitions ALSA: hda - Always sync writes in single_cmd mode ALSA: hda - Support sync after writing a verb ALSA: hda - Allow concurrent RIRB access in single_cmd mode ...
2009-06-10Merge branch 'topic/emu10k1' into for-linusTakashi Iwai
* topic/emu10k1: ALSA: emu10k1 - Fix minimum periods for efx playback
2009-06-10Merge branch 'topic/div64-cleanup' into for-linusTakashi Iwai
* topic/div64-cleanup: ALSA: Clean up 64bit division functions
2009-06-10Merge branch 'topic/ctxfi' into for-linusTakashi Iwai
* topic/ctxfi: (35 commits) ALSA: ctxfi - Clear PCM resources at hw_params and hw_free ALSA: ctxfi - Check the presence of SRC instance in PCM pointer callbacks ALSA: ctxfi - Add missing start check in atc_pcm_playback_start() ALSA: ctxfi - Add use_system_timer module option ALSA: ctxfi - Fix wrong model id for UAA ALSA: ctxfi - Clean up probe routines ALSA: ctxfi - Fix / clean up hw20k2 chip code ALSA: ctxfi - Fix possible buffer pointer overrun ALSA: ctxfi - Remove useless initializations and cast ALSA: ctxfi - Fix DMA mask for emu20k2 chip ALSA: ctxfi - Make volume controls more intuitive ALSA: ctxfi - Optimize the native timer handling using wc counter ALSA: ctxfi - Add missing inclusion of linux/math64.h ALSA: ctxfi - Set device 0 for mixer control elements ALSA: ctxfi - Clean up / optimize ALSA: ctxfi - Set periods_min to 2 ALSA: ctxfi - Use native timer interrupt on emu20k1 ALSA: ctxfi - Fix previous fix for 64bit DMA ALSA: ctxfi - Fix endian-dependent codes ALSA: ctxfi - Allow 64bit DMA ...
2009-06-10Merge branch 'topic/core-id-check' into for-linusTakashi Iwai
* topic/core-id-check: ALSA: Core - clean up snd_card_set_id* calls and remove possible id collision ALSA: Fix double locking of card list in snd_card_register()
2009-06-10Merge branch 'topic/cleanup' into for-linusTakashi Iwai
* topic/cleanup: ALSA: Remove deprecated include/sound/driver.h ALSA: Remove deprecated snd_card_new()
2009-06-10Merge branch 'topic/caiaq' into for-linusTakashi Iwai
* topic/caiaq: ALSA: snd_usb_caiaq: bump version number ALSA: snd_usb_caiaq: give better shortname ALSA: Core - add snd_card_set_id() function ALSA: snd_usb_caiaq: give better longname ALSA: snd_usb_caiaq: use strlcpy ALSA: snd_usb_caiaq: clean whitespaces
2009-06-10Merge branch 'topic/ca0106' into for-linusTakashi Iwai
* topic/ca0106: ALSA: ca0106 - Fix master volume scale ALSA: ca0106 - Add missing card->mixername field setup ALSA: ca0106 - Add missing registrations of vmaster controls
2009-06-10Merge branch 'topic/au88x0' into for-linusTakashi Iwai
* topic/au88x0: ALSA: au88x0: fix wrong period_elapsed() call ALSA: au88x0: fix .pointer callback
2009-06-10Merge branch 'topic/asoc' into for-linusTakashi Iwai
* topic/asoc: (135 commits) ASoC: Apostrophe patrol ASoC: codec tlv320aic23 fix bogus divide by 0 message ASoC: fix NULL pointer dereference in soc_suspend() ASoC: Fix build error in twl4030.c ASoC: SSM2602: assign last substream to the master when shutting down ASoC: Blackfin: document how anomaly 05000250 is handled ASoC: Blackfin: set the transfer size according the ac97_frame size ASoC: SSM2602: remove unsupported sample rates ASoC: TWL4030: Check the interface format for 4 channel mode ASoC: TWL4030: Use reg_cache in twl4030_init_chip ASoC: Initialise dev for the dummy S/PDIF DAI ASoC: Add dummy S/PDIF codec support ASoC: correct print specifiers for unsigneds ASoC: Modify mpc5200 AC97 driver to use V9 of spin_event_timeout() ASoC: Switch FSL SSI DAI over to symmetric_rates ASoC: Mark MPC5200 AC97 as BROKEN until PowerPC merge issues are resolved ASoC: Fabric bindings for STAC9766 on the Efika ASoC: Support for AC97 on Phytec pmc030 base board. ASoC: AC97 driver for mpc5200 ASoC: Main rewite of the mpc5200 audio DMA code ...
2009-06-09Linux 2.6.30Linus Torvalds
2009-06-09char: mxser, fix ISA board lookupPeter Botha
There's a bug in the mxser kernel module that still appears in the 2.6.29.4 kernel. mxser_get_ISA_conf takes a ioaddress as its first argument, by passing the not of the ioaddr, you're effectively passing 0 which means it won't be able to talk to an ISA card. I have tested this, and removing the ! fixes the problem. Cc: "Peter Botha" <peterb@goldcircle.co.za> Signed-off-by: Jiri Slaby <jirislaby@gmail.com> Acked-by: Alan Cox <alan@lxorguk.ukuu.org.uk> Cc: <stable@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2009-06-09jbd: fix race in buffer processing in commit codeJan Kara
In commit code, we scan buffers attached to a transaction. During this scan, we sometimes have to drop j_list_lock and then we recheck whether the journal buffer head didn't get freed by journal_try_to_free_buffers(). But checking for buffer_jbd(bh) isn't enough because a new journal head could get attached to our buffer head. So add a check whether the journal head remained the same and whether it's still at the same transaction and list. This is a nasty bug and can cause problems like memory corruption (use after free) or trigger various assertions in JBD code (observed). Signed-off-by: Jan Kara <jack@suse.cz> Cc: <stable@kernel.org> Cc: <linux-ext4@vger.kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2009-06-09autofs4: remove hashed check in validate_wait()Ian Kent
The recent ->lookup() deadlock correction required the directory inode mutex to be dropped while waiting for expire completion. We were concerned about side effects from this change and one has been identified. I saw several error messages. They cause autofs to become quite confused and don't really point to the actual problem. Things like: handle_packet_missing_direct:1376: can't find map entry for (43,1827932) which is usually totally fatal (although in this case it wouldn't be except that I treat is as such because it normally is). do_mount_direct: direct trigger not valid or already mounted /test/nested/g3c/s1/ss1 which is recoverable, however if this problem is at play it can cause autofs to become quite confused as to the dependencies in the mount tree because mount triggers end up mounted multiple times. It's hard to accurately check for this over mounting case and automount shouldn't need to if the kernel module is doing its job. There was one other message, similar in consequence of this last one but I can't locate a log example just now. When checking if a mount has already completed prior to adding a new mount request to the wait queue we check if the dentry is hashed and, if so, if it is a mount point. But, if a mount successfully completed while we slept on the wait queue mutex the dentry must exist for the mount to have completed so the test is not really needed. Mounts can also be done on top of a global root dentry, so for the above case, where a mount request completes and the wait queue entry has already been removed, the hashed test returning false can cause an incorrect callback to the daemon. Also, d_mountpoint() is not sufficient to check if a mount has completed for the multi-mount case when we don't have a real mount at the base of the tree. Signed-off-by: Ian Kent <raven@themaw.net> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2009-06-09shm: fix unused warnings on nommuMike Frysinger
The massive nommu update (8feae131) resulted in these warnings: ipc/shm.c: In function `sys_shmdt': ipc/shm.c:974: warning: unused variable `size' ipc/shm.c:972: warning: unused variable `next' Signed-off-by: Mike Frysinger <vapier@gentoo.org> Cc: David Howells <dhowells@redhat.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2009-06-09Merge git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux-2.6-for-linusLinus Torvalds
* git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux-2.6-for-linus: kvm: fix kvm reboot crash when MAXSMP is used cpumask: alloc zeroed cpumask for static cpumask_var_ts cpumask: introduce zalloc_cpumask_var
2009-06-09Merge branch 'for-linus' of git://git.kernel.dk/linux-2.6-blockLinus Torvalds
* 'for-linus' of git://git.kernel.dk/linux-2.6-block: bsg: setting rq->bio to NULL
2009-06-09Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6Linus Torvalds
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: cls_cgroup: Fix oops when user send improperly 'tc filter add' request r8169: fix crash when large packets are received
2009-06-09Merge branch 'for-linus' of git://neil.brown.name/mdLinus Torvalds
* 'for-linus' of git://neil.brown.name/md: md/raid5: fix bug in reshape code when chunk_size decreases. md/raid5 - avoid deadlocks in get_active_stripe during reshape md/raid5: use conf->raid_disks in preference to mddev->raid_disk
2009-06-09bsg: setting rq->bio to NULLFUJITA Tomonori
Due to commit 1cd96c242a829d52f7a5ae98f554ca9775429685 ("block: WARN in __blk_put_request() for potential bio leak"), BSG SMP requests get the false warnings: WARNING: at block/blk-core.c:1068 __blk_put_request+0x52/0xc0() This sets rq->bio to NULL to avoid that false warnings. Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp> Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
2009-06-09kvm: fix kvm reboot crash when MAXSMP is usedAvi Kivity
one system was found there is crash during reboot then kvm/MAXSMP Sending all processes the KILL signal... done Please stand by while rebooting the system... [ 1721.856538] md: stopping all md devices. [ 1722.852139] kvm: exiting hardware virtualization [ 1722.854601] BUG: unable to handle kernel NULL pointer dereference at (null) [ 1722.872219] IP: [<ffffffff8102c6b6>] hardware_disable+0x4c/0xb4 [ 1722.877955] PGD 0 [ 1722.880042] Oops: 0000 [#1] SMP [ 1722.892548] last sysfs file: /sys/devices/pci0000:00/0000:00:01.0/0000:01:00.0/host0/target0:2:0/0:2:0:0/vendor [ 1722.900977] CPU 9 [ 1722.912606] Modules linked in: [ 1722.914226] Pid: 0, comm: swapper Not tainted 2.6.30-rc7-tip-01843-g2305324-dirty #299 ... [ 1722.932589] RIP: 0010:[<ffffffff8102c6b6>] [<ffffffff8102c6b6>] hardware_disable+0x4c/0xb4 [ 1722.942709] RSP: 0018:ffffc900010b6ed8 EFLAGS: 00010046 [ 1722.956121] RAX: 0000000000000000 RBX: ffffc9000e253140 RCX: 0000000000000009 [ 1722.972202] RDX: 000000000000b020 RSI: ffffc900010c3220 RDI: ffffffffffffd790 [ 1722.977399] RBP: ffffc900010b6f08 R08: 0000000000000000 R09: 0000000000000000 [ 1722.995149] R10: 00000000000004b8 R11: 966912b6c78fddbd R12: 0000000000000009 [ 1723.011551] R13: 000000000000b020 R14: 0000000000000009 R15: 0000000000000000 [ 1723.019898] FS: 0000000000000000(0000) GS:ffffc900010b3000(0000) knlGS:0000000000000000 [ 1723.034389] CS: 0010 DS: 0018 ES: 0018 CR0: 000000008005003b [ 1723.041164] CR2: 0000000000000000 CR3: 0000000001001000 CR4: 00000000000006e0 [ 1723.056192] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1723.072546] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [ 1723.080562] Process swapper (pid: 0, threadinfo ffff88107e464000, task ffff88047e5a2550) [ 1723.096144] Stack: [ 1723.099071] 0000000000000046 ffffc9000e253168 966912b6c78fddbd ffffc9000e253140 [ 1723.115471] ffff880c7d4304d0 ffffc9000e253168 ffffc900010b6f28 ffffffff81011022 [ 1723.132428] ffffc900010b6f48 966912b6c78fddbd ffffc900010b6f48 ffffffff8100b83b [ 1723.141973] Call Trace: [ 1723.142981] <IRQ> <0> [<ffffffff81011022>] kvm_arch_hardware_disable+0x26/0x3c [ 1723.158153] [<ffffffff8100b83b>] hardware_disable+0x3f/0x55 [ 1723.172168] [<ffffffff810b95f6>] generic_smp_call_function_interrupt+0x76/0x13c [ 1723.178836] [<ffffffff8104cbea>] smp_call_function_interrupt+0x3a/0x5e [ 1723.194689] [<ffffffff81035bf3>] call_function_interrupt+0x13/0x20 [ 1723.199750] <EOI> <0> [<ffffffff814ad3b4>] ? acpi_idle_enter_c1+0xd3/0xf4 [ 1723.217508] [<ffffffff814ad3ae>] ? acpi_idle_enter_c1+0xcd/0xf4 [ 1723.232172] [<ffffffff814ad4bc>] ? acpi_idle_enter_bm+0xe7/0x2ce [ 1723.235141] [<ffffffff81a8d93f>] ? __atomic_notifier_call_chain+0x0/0xac [ 1723.253381] [<ffffffff818c3dff>] ? menu_select+0x58/0xd2 [ 1723.258179] [<ffffffff818c2c9d>] ? cpuidle_idle_call+0xa4/0xf3 [ 1723.272828] [<ffffffff81034085>] ? cpu_idle+0xb8/0x101 [ 1723.277085] [<ffffffff81a80163>] ? start_secondary+0x1bc/0x1d7 [ 1723.293708] Code: b0 00 00 65 48 8b 04 25 28 00 00 00 48 89 45 e0 31 c0 48 8b 04 cd 30 ee 27 82 49 89 cc 49 89 d5 48 8b 04 10 48 8d b8 90 d7 ff ff <48> 8b 87 70 28 00 00 48 8d 98 90 d7 ff ff eb 16 e8 e9 fe ff ff [ 1723.335524] RIP [<ffffffff8102c6b6>] hardware_disable+0x4c/0xb4 [ 1723.342076] RSP <ffffc900010b6ed8> [ 1723.352021] CR2: 0000000000000000 [ 1723.354348] ---[ end trace e2aec53dae150aa1 ]--- it turns out that we need clear cpus_hardware_enabled in that case. Reported-and-tested-by: Yinghai Lu <yinghai@kernel.org> Signed-off-by: Yinghai Lu <yinghai@kernel.org> Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2009-06-09cpumask: alloc zeroed cpumask for static cpumask_var_tsYinghai Lu
These are defined as static cpumask_var_t so if MAXSMP is not used, they are cleared already. Avoid surprises when MAXSMP is enabled. Signed-off-by: Yinghai Lu <yinghai.lu@kernel.org> Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2009-06-09cpumask: introduce zalloc_cpumask_varYinghai Lu
So can get cpumask_var with cpumask_clear Signed-off-by: Yinghai Lu <yinghai@kernel.org> Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2009-06-09cls_cgroup: Fix oops when user send improperly 'tc filter add' requestMinoru Usui
I found a bug in cls_cgroup_change() in cls_cgroup.c. cls_cgroup_change() expected tca[TCA_OPTIONS] was set from user space properly, but tc in iproute2-2.6.29-1 (which I used) didn't set it. In the current source code of tc in git, it set tca[TCA_OPTIONS]. git://git.kernel.org/pub/scm/linux/kernel/git/shemminger/iproute2.git If we always use a newest iproute2 in git when we use cls_cgroup, we don't face this oops probably. But I think, kernel shouldn't panic regardless of use program's behaviour. Signed-off-by: Minoru Usui <usui@mxm.nes.nec.co.jp> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-06-09r8169: fix crash when large packets are receivedEric Dumazet
Michael Tokarev reported receiving a large packet could crash a machine with RTL8169 NIC. ( original thread at http://lkml.org/lkml/2009/6/8/192 ) Problem is this driver tells that NIC frames up to 16383 bytes can be received but provides skb to rx ring allocated with smaller sizes (1536 bytes in case standard 1500 bytes MTU is used) When a frame larger than what was allocated by driver is received, dma transfert can occurs past the end of buffer and corrupt kernel memory. Fix is to tell to NIC what is the maximum size a frame can be. This bug is very old, (before git introduction, linux-2.6.10), and should be backported to stable versions. Reported-by: Michael Tokarev <mjt@tls.msk.ru> Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com> Tested-by: Michael Tokarev <mjt@tls.msk.ru> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-06-09md/raid5: fix bug in reshape code when chunk_size decreases.NeilBrown
Now that we support changing the chunksize, we calculate "reshape_sectors" to be the max of number of sectors in old and new chunk size. However there is one please where we still use 'chunksize' rather than 'reshape_sectors'. This causes a reshape that reduces the size of chunks to freeze. Signed-off-by: NeilBrown <neilb@suse.de>
2009-06-09ALSA: ctxfi - Clear PCM resources at hw_params and hw_freeTakashi Iwai
Currently the PCM resources are allocated only once and ever in prepare callback, assuming that the PCM parameters are never changed. But it's not true. This patch adds the call of atc->pcm_release_resources() at hw_params and hw_free callbacks to assure that the PCM setup is done correctly for each h/w parameter changes. Signed-off-by: Takashi Iwai <tiwai@suse.de>