perfcounters: add context switch counter

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Impact: add new feature, new sw counter

Add a counter that counts the number of context-switches a task
is doing.

Signed-off-by: Ingo Molnar <mingo@elte.hu>

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This commit is contained in:

Ingo Molnar 2008-12-14 12:28:33 +01:00

parent 8cb391e878

commit 5d6a27d8a0

2 changed files with 53 additions and 2 deletions

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4

include/linux/perf_counter.h

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51

kernel/perf_counter.c

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