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author | Russell King <rmk+kernel@arm.linux.org.uk> | 2010-02-25 20:41:34 +0000 |
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committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2010-02-25 20:41:34 +0000 |
commit | 2a2d10f386c1bacabe1a530c06dc8488eac419e5 (patch) | |
tree | 4606a4a3bafa42a8aa70e001d35883956a0f0589 /kernel/softirq.c | |
parent | 2f68ffd11aa76b251921976c982b814df9ebe890 (diff) | |
parent | c499546f43f2c31b681271ef7db922839fcde5fe (diff) | |
download | linux-rt-2a2d10f386c1bacabe1a530c06dc8488eac419e5.tar.gz |
Merge branch 'for-rmk' of git://git.marvell.com/orion into devel-stable
Diffstat (limited to 'kernel/softirq.c')
-rw-r--r-- | kernel/softirq.c | 15 |
1 files changed, 5 insertions, 10 deletions
diff --git a/kernel/softirq.c b/kernel/softirq.c index a09502e2ef75..7c1a67ef0274 100644 --- a/kernel/softirq.c +++ b/kernel/softirq.c @@ -500,22 +500,17 @@ EXPORT_SYMBOL(tasklet_kill); */ /* - * The trampoline is called when the hrtimer expires. If this is - * called from the hrtimer interrupt then we schedule the tasklet as - * the timer callback function expects to run in softirq context. If - * it's called in softirq context anyway (i.e. high resolution timers - * disabled) then the hrtimer callback is called right away. + * The trampoline is called when the hrtimer expires. It schedules a tasklet + * to run __tasklet_hrtimer_trampoline() which in turn will call the intended + * hrtimer callback, but from softirq context. */ static enum hrtimer_restart __hrtimer_tasklet_trampoline(struct hrtimer *timer) { struct tasklet_hrtimer *ttimer = container_of(timer, struct tasklet_hrtimer, timer); - if (hrtimer_is_hres_active(timer)) { - tasklet_hi_schedule(&ttimer->tasklet); - return HRTIMER_NORESTART; - } - return ttimer->function(timer); + tasklet_hi_schedule(&ttimer->tasklet); + return HRTIMER_NORESTART; } /* |