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| author | Naveen N. Rao <[email protected]> | 2015-06-30 09:06:03 +0000 |
|---|---|---|
| committer | Ingo Molnar <[email protected]> | 2015-07-04 08:04:31 +0000 |
| commit | 5968cecedd7a09f23e9fcb5f9fb4e893712f35ba (patch) | |
| tree | ecc681414550f43744fcf78640979e948c78380d /tools/perf/scripts/python | |
| parent | sched/stat: Simplify the sched_info accounting dependency (diff) | |
| download | kernel-5968cecedd7a09f23e9fcb5f9fb4e893712f35ba.tar.gz kernel-5968cecedd7a09f23e9fcb5f9fb4e893712f35ba.zip | |
sched/stat: Expose /proc/pid/schedstat if CONFIG_SCHED_INFO=y
Expand /proc/pid/schedstat output:
- enable it on CONFIG_TASK_DELAY_ACCT=y && !CONFIG_SCHEDSTATS kernels.
- dump all zeroes on kernels that are booted with the 'nodelayacct'
option, which boot option disables delay accounting on
CONFIG_TASK_DELAY_ACCT=y kernels.
Signed-off-by: Naveen N. Rao <[email protected]>
Cc: Balbir Singh <[email protected]>
Cc: Linus Torvalds <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Srikar Dronamraju <[email protected]>
Cc: Thomas Gleixner <[email protected]>
Cc: [email protected]
Cc: [email protected]
Link: http://lkml.kernel.org/r/5ccbef17d4bc841084ea6e6421d4e4a23b7b806f.1435654789.git.naveen.n.rao@linux.vnet.ibm.com
Signed-off-by: Ingo Molnar <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions