Mika Kuoppala 194684e596 i2c: Prevent priority inversion on top of bus lock ...

Low priority thread holding the i2c bus mutex could block higher
priority threads to access the bus resulting in unacceptable
latencies. Change the mutex type to rt_mutex preventing priority
inversion.

Tested-by: Peter Ujfalusi <peter.ujfalusi@nokia.com>
Signed-off-by: Mika Kuoppala <mika.kuoppala@nokia.com>
Signed-off-by: Jean Delvare <khali@linux-fr.org>

2009-12-06 17:06:22 +01:00

..

acpi

ACPI: remove acpi_device_uid() and related stuff

2009-09-25 15:09:49 -04:00

asm-generic

fcntl: rename F_OWNER_GID to F_OWNER_PGRP

2009-11-17 17:40:33 -08:00

crypto

Merge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6

2009-09-11 09:38:37 -07:00

drm

Merge branch 'drm-next' of ../drm-next into drm-linus

2009-10-08 14:03:05 +10:00

keys

RxRPC: Use uX/sX rather than uintX_t/intX_t types

2009-09-16 00:01:13 -07:00

linux

i2c: Prevent priority inversion on top of bus lock

2009-12-06 17:06:22 +01:00

math-emu

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media

V4L/DVB (13019): video: initial support for ADV7180

2009-09-19 00:53:39 -03:00

mtd

Kill jffs2-user.h

2009-06-05 17:31:38 +01:00

net

Merge branch 'security' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-2.6

2009-11-30 16:47:16 -08:00

pcmcia

Merge git://git.kernel.org/pub/scm/linux/kernel/git/brodo/pcmcia-2.6

2009-12-05 09:42:59 -08:00

rdma

trivial: fix typo "to to" in multiple files

2009-09-21 15:14:55 +02:00

rxrpc

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scsi

[SCSI] fix async scan add/remove race resulting in an oops

2009-11-26 09:43:39 -06:00

sound

Merge branch 'topic/ymfpci' into for-linus

2009-09-10 15:33:09 +02:00

trace

Merge branch 'perf-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip

2009-12-05 15:30:21 -08:00

video

davinci-fb-frame-buffer-driver-for-ti-da8xx-omap-l1xx-v4

2009-09-23 07:39:51 -07:00

xen

Merge branches 'for-linus/xen/dev-evtchn', 'for-linus/xen/xenbus', 'for-linus/xen/xenfs' and 'for-linus/xen/sys-hypervisor' into for-linus/xen/master

2009-03-30 10:00:45 -07:00

Kbuild

[SCSI] FC Pass Thru support

2009-06-12 14:20:05 -05:00