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| author | Venkatesh Pallipadi <venki@google.com> | 2010-12-22 02:09:00 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2011-01-26 12:33:20 +0100 |
| commit | 4dd53d891ca46dcc1fde0376a33540d3fd83cb9a (patch) | |
| tree | 9a6c242176f196c062ae76c50b0f321251900b5a /kernel/sched.c | |
| parent | sched: Avoid expensive initial update_cfs_load() (diff) | |
| download | linux-4dd53d891ca46dcc1fde0376a33540d3fd83cb9a.tar.xz linux-4dd53d891ca46dcc1fde0376a33540d3fd83cb9a.zip | |
softirqs: Free up pf flag PF_KSOFTIRQD
Cleanup patch, freeing up PF_KSOFTIRQD and use per_cpu ksoftirqd pointer
instead, as suggested by Eric Dumazet.
Tested-by: Shaun Ruffell <sruffell@digium.com>
Signed-off-by: Venkatesh Pallipadi <venki@google.com>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
LKML-Reference: <1292980144-28796-2-git-send-email-venki@google.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/sched.c')
| -rw-r--r-- | kernel/sched.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/sched.c b/kernel/sched.c index 6820b5b3a969..8b89b3bba565 100644 --- a/kernel/sched.c +++ b/kernel/sched.c @@ -1880,7 +1880,7 @@ void account_system_vtime(struct task_struct *curr) */ if (hardirq_count()) __this_cpu_add(cpu_hardirq_time, delta); - else if (in_serving_softirq() && !(curr->flags & PF_KSOFTIRQD)) + else if (in_serving_softirq() && curr != this_cpu_ksoftirqd()) __this_cpu_add(cpu_softirq_time, delta); irq_time_write_end(); |