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author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-11-07 04:14:45 +0100 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-11-07 04:14:45 +0100 |
commit | 3cc5a2ee7fc8f67abeb91f39fd553b5d2d55b775 (patch) | |
tree | 4e76d36de36583fa0880d3a6a536344b4c8d4b29 /arch/arm/kernel | |
parent | 3d70f8c617a436c7146ecb81df2265b4626dfe89 (diff) | |
parent | 6404f0b71c44cfd612ddf28627de31b4604d1d6e (diff) | |
download | blackbird-op-linux-3cc5a2ee7fc8f67abeb91f39fd553b5d2d55b775.tar.gz blackbird-op-linux-3cc5a2ee7fc8f67abeb91f39fd553b5d2d55b775.zip |
Merge branch 'fixes' of git://git.linaro.org/people/rmk/linux-arm
Pull arm fixes from Russell King:
"Not much here again.
The two most notable things here are the sched_clock() fix, which was
causing problems with the scheduling of threaded IRQs after a suspend
event, and the vfp fix, which afaik has only been seen on some older
OMAP boards. Nevertheless, both are fairly important fixes."
* 'fixes' of git://git.linaro.org/people/rmk/linux-arm:
ARM: 7569/1: mm: uninitialized warning corrections
ARM: 7567/1: io: avoid GCC's offsettable addressing modes for halfword accesses
ARM: 7566/1: vfp: fix save and restore when running on pre-VFPv3 and CONFIG_VFPv3 set
ARM: 7565/1: sched: stop sched_clock() during suspend
Diffstat (limited to 'arch/arm/kernel')
-rw-r--r-- | arch/arm/kernel/sched_clock.c | 18 |
1 files changed, 4 insertions, 14 deletions
diff --git a/arch/arm/kernel/sched_clock.c b/arch/arm/kernel/sched_clock.c index e21bac20d90d..fc6692e2b603 100644 --- a/arch/arm/kernel/sched_clock.c +++ b/arch/arm/kernel/sched_clock.c @@ -107,13 +107,6 @@ static void sched_clock_poll(unsigned long wrap_ticks) update_sched_clock(); } -void __init setup_sched_clock_needs_suspend(u32 (*read)(void), int bits, - unsigned long rate) -{ - setup_sched_clock(read, bits, rate); - cd.needs_suspend = true; -} - void __init setup_sched_clock(u32 (*read)(void), int bits, unsigned long rate) { unsigned long r, w; @@ -189,18 +182,15 @@ void __init sched_clock_postinit(void) static int sched_clock_suspend(void) { sched_clock_poll(sched_clock_timer.data); - if (cd.needs_suspend) - cd.suspended = true; + cd.suspended = true; return 0; } static void sched_clock_resume(void) { - if (cd.needs_suspend) { - cd.epoch_cyc = read_sched_clock(); - cd.epoch_cyc_copy = cd.epoch_cyc; - cd.suspended = false; - } + cd.epoch_cyc = read_sched_clock(); + cd.epoch_cyc_copy = cd.epoch_cyc; + cd.suspended = false; } static struct syscore_ops sched_clock_ops = { |