linux-stable-rt/include
Ken Chen 9c2c48020e schedstat: consolidate per-task cpu runtime stats
Impact: simplify code

When we turn on CONFIG_SCHEDSTATS, per-task cpu runtime is accumulated
twice. Once in task->se.sum_exec_runtime and once in sched_info.cpu_time.
These two stats are exactly the same.

Given that task->se.sum_exec_runtime is always accumulated by the core
scheduler, sched_info can reuse that data instead of duplicate the accounting.

Signed-off-by: Ken Chen <kenchen@google.com>
Acked-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2008-12-18 13:54:01 +01:00
..
acpi
asm-arm
asm-frv
asm-generic atomic: fix a typo in atomic_long_xchg() 2008-12-10 08:01:53 -08:00
asm-h8300
asm-m32r
asm-m68k
asm-mn10300 MN10300: Fix __put_user_asm8() 2008-12-10 13:34:33 -08:00
asm-xtensa
crypto
drm
keys
linux schedstat: consolidate per-task cpu runtime stats 2008-12-18 13:54:01 +01:00
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