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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-03-20 10:31:44 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-03-20 10:31:44 -0700 |
| commit | 2ba68940c893c8f0bfc8573c041254251bb6aeab (patch) | |
| tree | fa83ebb01d32abd98123fa28f9f6f0b3eaeee25d /kernel/softirq.c | |
| parent | 9c2b957db1772ebf942ae7a9346b14eba6c8ca66 (diff) | |
| parent | 600e145882802d6ccbfe2c4aea243d97caeb91a9 (diff) | |
Merge branch 'sched-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull scheduler changes for v3.4 from Ingo Molnar
* 'sched-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (27 commits)
printk: Make it compile with !CONFIG_PRINTK
sched/x86: Fix overflow in cyc2ns_offset
sched: Fix nohz load accounting -- again!
sched: Update yield() docs
printk/sched: Introduce special printk_sched() for those awkward moments
sched/nohz: Correctly initialize 'next_balance' in 'nohz' idle balancer
sched: Cleanup cpu_active madness
sched: Fix load-balance wreckage
sched: Clean up parameter passing of proc_sched_autogroup_set_nice()
sched: Ditch per cgroup task lists for load-balancing
sched: Rename load-balancing fields
sched: Move load-balancing arguments into helper struct
sched/rt: Do not submit new work when PI-blocked
sched/rt: Prevent idle task boosting
sched/wait: Add __wake_up_all_locked() API
sched/rt: Document scheduler related skip-resched-check sites
sched/rt: Use schedule_preempt_disabled()
sched/rt: Add schedule_preempt_disabled()
sched/rt: Do not throttle when PI boosting
sched/rt: Keep period timer ticking when rt throttling is active
...
Diffstat (limited to 'kernel/softirq.c')
| -rw-r--r-- | kernel/softirq.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/kernel/softirq.c b/kernel/softirq.c index 8afc6a8d4d7..15352e0cbd5 100644 --- a/kernel/softirq.c +++ b/kernel/softirq.c @@ -343,7 +343,7 @@ void irq_exit(void) tick_nohz_irq_exit(); #endif rcu_irq_exit(); - preempt_enable_no_resched(); + sched_preempt_enable_no_resched(); } /* @@ -740,9 +740,7 @@ static int run_ksoftirqd(void * __bind_cpu) while (!kthread_should_stop()) { preempt_disable(); if (!local_softirq_pending()) { - preempt_enable_no_resched(); - schedule(); - preempt_disable(); + schedule_preempt_disabled(); } __set_current_state(TASK_RUNNING); @@ -757,7 +755,7 @@ static int run_ksoftirqd(void * __bind_cpu) if (local_softirq_pending()) __do_softirq(); local_irq_enable(); - preempt_enable_no_resched(); + sched_preempt_enable_no_resched(); cond_resched(); preempt_disable(); rcu_note_context_switch((long)__bind_cpu); |