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| author | Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com> | 2015-06-30 14:36:03 +0530 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2015-07-04 10:04:31 +0200 |
| commit | 5968cecedd7a09f23e9fcb5f9fb4e893712f35ba (patch) | |
| tree | ecc681414550f43744fcf78640979e948c78380d /mm/page_alloc.c | |
| parent | f6db8347993256b58bd4746b0c4c5b935c32210d (diff) | |
| download | linux-5968cecedd7a09f23e9fcb5f9fb4e893712f35ba.tar.bz2 | |
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 <naveen.n.rao@linux.vnet.ibm.com>
Cc: Balbir Singh <bsingharora@gmail.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Srikar Dronamraju <srikar@linux.vnet.ibm.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: a.p.zijlstra@chello.nl
Cc: ricklind@us.ibm.com
Link: http://lkml.kernel.org/r/5ccbef17d4bc841084ea6e6421d4e4a23b7b806f.1435654789.git.naveen.n.rao@linux.vnet.ibm.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'mm/page_alloc.c')
0 files changed, 0 insertions, 0 deletions