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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-10-20 13:19:56 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-10-20 13:19:56 -0700 |
| commit | 99ebcf8285df28f32fd2d1c19a7166e70f00309c (patch) | |
| tree | caf45f39a77026b2fae2413c145067a1e5164701 /kernel/softirq.c | |
| parent | 72558dde738b06cc01e16b3247a9659ca739e22d (diff) | |
| parent | c465a76af658b443075d6efee1c3131257643020 (diff) | |
| download | linux-99ebcf8285df28f32fd2d1c19a7166e70f00309c.tar.bz2 | |
Merge branch 'v28-timers-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'v28-timers-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: (36 commits)
fix documentation of sysrq-q really
Fix documentation of sysrq-q
timer_list: add base address to clock base
timer_list: print cpu number of clockevents device
timer_list: print real timer address
NOHZ: restart tick device from irq_enter()
NOHZ: split tick_nohz_restart_sched_tick()
NOHZ: unify the nohz function calls in irq_enter()
timers: fix itimer/many thread hang, fix
timers: fix itimer/many thread hang, v3
ntp: improve adjtimex frequency rounding
timekeeping: fix rounding problem during clock update
ntp: let update_persistent_clock() sleep
hrtimer: reorder struct hrtimer to save 8 bytes on 64bit builds
posix-timers: lock_timer: make it readable
posix-timers: lock_timer: kill the bogus ->it_id check
posix-timers: kill ->it_sigev_signo and ->it_sigev_value
posix-timers: sys_timer_create: cleanup the error handling
posix-timers: move the initialization of timer->sigq from send to create path
posix-timers: sys_timer_create: simplify and s/tasklist/rcu/
...
Fix trivial conflicts due to sysrq-q description clahes in
Documentation/sysrq.txt and drivers/char/sysrq.c
Diffstat (limited to 'kernel/softirq.c')
| -rw-r--r-- | kernel/softirq.c | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/kernel/softirq.c b/kernel/softirq.c index 83ba21a13bd4..7110daeb9a90 100644 --- a/kernel/softirq.c +++ b/kernel/softirq.c @@ -267,16 +267,12 @@ asmlinkage void do_softirq(void) */ void irq_enter(void) { -#ifdef CONFIG_NO_HZ int cpu = smp_processor_id(); + if (idle_cpu(cpu) && !in_interrupt()) - tick_nohz_stop_idle(cpu); -#endif + tick_check_idle(cpu); + __irq_enter(); -#ifdef CONFIG_NO_HZ - if (idle_cpu(cpu)) - tick_nohz_update_jiffies(); -#endif } #ifdef __ARCH_IRQ_EXIT_IRQS_DISABLED |