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| author | Ingo Molnar <mingo@elte.hu> | 2008-12-14 12:34:15 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-12-14 20:31:26 +0100 |
| commit | 6c594c21fcb02c662f11c97be4d7d2b73060a205 (patch) | |
| tree | dbd56d57fbc4576e18002a5cc08b1f4327a2248f /include/linux/sched.h | |
| parent | 5d6a27d8a096868ae313f71f563b06074a7e34fe (diff) | |
| download | kernel_samsung_espresso10-6c594c21fcb02c662f11c97be4d7d2b73060a205.zip kernel_samsung_espresso10-6c594c21fcb02c662f11c97be4d7d2b73060a205.tar.gz kernel_samsung_espresso10-6c594c21fcb02c662f11c97be4d7d2b73060a205.tar.bz2 | |
perfcounters: add task migrations counter
Impact: add new feature, new sw counter
Add a counter that counts the number of cross-CPU migrations a
task is suffering.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/linux/sched.h')
| -rw-r--r-- | include/linux/sched.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/include/linux/sched.h b/include/linux/sched.h index 4c53027..2e15be8 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -1014,6 +1014,8 @@ struct sched_entity { u64 last_wakeup; u64 avg_overlap; + u64 nr_migrations; + #ifdef CONFIG_SCHEDSTATS u64 wait_start; u64 wait_max; @@ -1029,7 +1031,6 @@ struct sched_entity { u64 exec_max; u64 slice_max; - u64 nr_migrations; u64 nr_migrations_cold; u64 nr_failed_migrations_affine; u64 nr_failed_migrations_running; |