perf: Collect the schedule-in rules in one function
This was scattered out - refactor it into a single function. No change in functionality. Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl> Link: http://lkml.kernel.org/r/20110409192141.979862055@chello.nl Signed-off-by: Ingo Molnar <mingo@elte.hu>
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@ -1476,6 +1476,18 @@ ctx_sched_in(struct perf_event_context *ctx,
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enum event_type_t event_type,
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struct task_struct *task);
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static void perf_event_sched_in(struct perf_cpu_context *cpuctx,
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struct perf_event_context *ctx,
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struct task_struct *task)
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{
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cpu_ctx_sched_in(cpuctx, EVENT_PINNED, task);
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if (ctx)
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ctx_sched_in(ctx, cpuctx, EVENT_PINNED, task);
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cpu_ctx_sched_in(cpuctx, EVENT_FLEXIBLE, task);
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if (ctx)
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ctx_sched_in(ctx, cpuctx, EVENT_FLEXIBLE, task);
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}
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/*
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* Cross CPU call to install and enable a performance event
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*
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@ -1523,12 +1535,7 @@ static int __perf_install_in_context(void *info)
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/*
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* Schedule everything back in
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*/
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cpu_ctx_sched_in(cpuctx, EVENT_PINNED, task);
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if (task_ctx)
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ctx_sched_in(task_ctx, cpuctx, EVENT_PINNED, task);
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cpu_ctx_sched_in(cpuctx, EVENT_FLEXIBLE, task);
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if (task_ctx)
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ctx_sched_in(task_ctx, cpuctx, EVENT_FLEXIBLE, task);
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perf_event_sched_in(cpuctx, task_ctx, task);
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perf_pmu_enable(cpuctx->ctx.pmu);
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perf_ctx_unlock(cpuctx, task_ctx);
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@ -2107,9 +2114,7 @@ static void perf_event_context_sched_in(struct perf_event_context *ctx,
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*/
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cpu_ctx_sched_out(cpuctx, EVENT_FLEXIBLE);
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ctx_sched_in(ctx, cpuctx, EVENT_PINNED, task);
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cpu_ctx_sched_in(cpuctx, EVENT_FLEXIBLE, task);
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ctx_sched_in(ctx, cpuctx, EVENT_FLEXIBLE, task);
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perf_event_sched_in(cpuctx, ctx, task);
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cpuctx->task_ctx = ctx;
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@ -2347,9 +2352,7 @@ static void perf_rotate_context(struct perf_cpu_context *cpuctx)
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if (ctx)
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rotate_ctx(ctx);
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cpu_ctx_sched_in(cpuctx, EVENT_FLEXIBLE, current);
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if (ctx)
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ctx_sched_in(ctx, cpuctx, EVENT_FLEXIBLE, current);
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perf_event_sched_in(cpuctx, ctx, current);
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done:
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if (remove)
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