1
linux/drivers
Linus Torvalds 404291ac9e btusb bluetooth driver: wait for 'waker' work too before closing
Rafael debugged a resume-time hang (with oopses in workqueue handling)
on his laptop that was due to the 'waker' workqueue entry being
disconnected and then released without the workqueue entry having been
synchronized.

Several people were involved, with Oleg Nesterov doing a debugging patch
showing what workqueue entry was corrupt etc.

This was a regression introduced by commit 7bee549e19 ("Bluetooth: Add
USB autosuspend support to btusb driver") as Rafael points out (not
actually bisected, but it became clear once the bug was found).

Tested-and-reported-by: Rafael J. Wysocki <rjw@sisk.pl>
Acked-by: Oliver Neukum <oliver@neukum.org>
Cc: Oleg Nesterov <oleg@redhat.com>
Cc: Tejun Heo <tj@kernel.org>
Cc: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2009-11-11 13:32:29 -08:00
..
accessibility
acpi Merge branch 'bugzilla-13449' into release 2009-11-06 01:45:11 -05:00
amba
ata sata_via: Remove redundant device ID for VIA VT8261 2009-11-03 14:27:06 -05:00
atm net: Make setsockopt() optlen be unsigned. 2009-09-30 16:12:20 -07:00
auxdisplay
base PM: Remove some debug messages producing too much noise 2009-11-03 11:18:18 +01:00
block loop: fix NULL dereference if mount fails 2009-10-29 07:39:27 -07:00
bluetooth btusb bluetooth driver: wait for 'waker' work too before closing 2009-11-11 13:32:29 -08:00
cdrom sysctl: remove "struct file *" argument of ->proc_handler 2009-09-24 07:21:04 -07:00
char Merge branch 'bugfix' of git://git.kernel.org/pub/scm/linux/kernel/git/jeremy/xen 2009-11-05 10:58:07 -08:00
clocksource
connector connector: Fix incompatible pointer type warning 2009-10-06 01:39:51 -07:00
cpufreq Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/davej/cpufreq 2009-09-18 09:16:57 -07:00
cpuidle cpuidle: always return with interrupts enabled 2009-10-29 07:39:31 -07:00
crypto crypto: padlock-sha - Fix stack alignment 2009-09-21 23:21:53 -07:00
dca
dio
dma Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/djbw/async_tx into for-linus 2009-09-23 18:31:11 +10:00
edac amd64_edac: fix CECCs reporting 2009-11-04 14:04:06 +01:00
eisa
firewire Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394-2.6 2009-10-14 15:36:19 -07:00
firmware iSCSI/iBFT: use proper address translation 2009-10-05 12:05:40 -07:00
gpio twl4030-gpio: remove __devexit markings from remove func 2009-10-29 07:39:30 -07:00
gpu Merge branch 'drm-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6 2009-11-11 11:32:04 -08:00
hid Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid 2009-10-13 10:10:33 -07:00
hwmon Merge branch 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging 2009-10-29 08:14:58 -07:00
i2c i2c-piix4: Modify code name SB900 to Hudson-2 2009-11-07 13:10:46 +01:00
ide Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/ide-2.6 2009-11-09 09:50:55 -08:00
idle
ieee1394 headers: remove sched.h from interrupt.h 2009-10-11 11:20:58 -07:00
ieee802154
infiniband headers: remove sched.h from interrupt.h 2009-10-11 11:20:58 -07:00
input Input: gpio-keys - use IRQF_SHARED 2009-11-02 22:12:37 -08:00
isdn Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6 2009-11-09 09:51:42 -08:00
leds leds: leds-pca9532 - Drop unused module parameters 2009-10-04 22:53:43 +02:00
lguest headers: remove sched.h from interrupt.h 2009-10-11 11:20:58 -07:00
macintosh powerpc/pmac: Fix issues with sleep on some powerbooks 2009-10-14 16:58:35 +11:00
mca
md md/raid5: make sure curr_sync_completes is uptodate when reshape starts 2009-11-06 14:59:29 +11:00
media V4L/DVB (13314): saa7134: set ts_force_val for the Hauppauge WinTV HVR-1150 2009-11-07 12:55:15 -02:00
memstick memstick: move dev_dbg 2009-09-24 07:21:05 -07:00
message headers: remove sched.h from interrupt.h 2009-10-11 11:20:58 -07:00
mfd mfd: Do not dereference null pointer in twl4030 error path 2009-10-27 00:20:33 +01:00
misc sgi-gru: decrapfiy options_write() function 2009-11-05 10:48:30 -08:00
mmc omap_hsmmc: add missing probe handler hook 2009-10-29 07:39:25 -07:00
mtd mtd/maps: Fix accidental removal in Makefile 2009-11-09 15:37:07 -08:00
net Merge branch 'i2c-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging 2009-11-09 09:58:31 -08:00
nubus
of of: Remove nested function 2009-10-15 09:58:27 -06:00
oprofile oprofile: warn on freeing event buffer too early 2009-10-09 21:32:05 +02:00
parisc mm: replace various uses of num_physpages by totalram_pages 2009-09-22 07:17:38 -07:00
parport sysctl: remove "struct file *" argument of ->proc_handler 2009-09-24 07:21:04 -07:00
pci PCI ASPM: fix oops on root port removal 2009-11-06 14:01:23 -08:00
pcmcia PM / yenta: Split resume into early and late parts (rev. 4) 2009-11-03 10:54:58 +01:00
platform eeepc-laptop: don't enable camera at startup if it's already on. 2009-11-03 10:24:19 -05:00
pnp ACPI: remove acpi_device.flags.hardware_id 2009-09-25 15:09:48 -04:00
power Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6 2009-09-23 03:49:27 +04:00
pps
ps3
rapidio
regulator regulator: fix voltage range in da9034 ldo12 2009-09-22 13:58:23 +01:00
rtc headers: remove sched.h from interrupt.h 2009-10-11 11:20:58 -07:00
s390 Merge branch 'for-linus' of git://git390.marist.edu/pub/scm/linux-2.6 2009-10-31 12:14:56 -07:00
sbus const: make block_device_operations const 2009-09-22 07:17:25 -07:00
scsi dpt_i2o: Fix typo of EINVAL 2009-10-31 12:11:38 -07:00
serial serial: sh-sci: disable callback typo fix 2009-11-06 17:23:04 +09:00
sfi SFI: remove __init from sfi_verify_table 2009-10-03 01:16:12 -04:00
sh
sn
spi ARM: 5741/1: pl022: fix peripheral id for ST vendor 2009-10-05 17:55:55 +01:00
ssb ssb/sdio: fix printk format warnings 2009-09-23 11:35:41 -04:00
staging Staging: fix wireless drivers depends 2009-10-30 14:47:44 -07:00
tc
telephony
thermal acpi: thermal: Add EOL to the trip_point_N_type strings 2009-11-05 17:33:24 -05:00
uio headers: remove sched.h from interrupt.h 2009-10-11 11:20:58 -07:00
usb USB: fsl_udc_core: Fix kernel oops on module removal 2009-10-30 14:57:33 -07:00
uwb headers: remove sched.h from interrupt.h 2009-10-11 11:20:58 -07:00
video Merge branch 'omap-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap-2.6 2009-10-08 12:01:01 -07:00
virtio virtio: order used ring after used index read 2009-10-29 08:50:37 +10:30
vlynq drivers/vlynq/vlynq.c: fix resource size off by 1 error 2009-09-24 07:21:05 -07:00
w1 ds2482: Discard obsolete detect method 2009-10-04 22:53:41 +02:00
watchdog [WATCHDOG] SBC-FITPC2 watchdog driver registration fix 2009-11-10 15:06:52 +00:00
xen headers: remove sched.h from poll.h 2009-10-04 15:05:10 -07:00
zorro
Kconfig
Makefile Merge git://git.infradead.org/mtd-2.6 2009-09-23 10:07:49 -07:00