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(parent: 2a142ae) | patch
perf_events: Add fast-path to the rescheduling code
authorStephane Eranian <eranian@google.com>
Thu, 21 Jan 2010 15:39:01 +0000 (17:39 +0200)
committerIngo Molnar <mingo@elte.hu>
Fri, 29 Jan 2010 08:01:34 +0000 (09:01 +0100)
commit77c60161380457ff1e9c4010b0c0df2a5a804adc
treee3735ea7f38bbfffcbda5e7610ee7f13ff5e7c83tree | snapshot
parent2a142ae937c65fb88d19f9a4ef1065ecba4ba372commit | diff
perf_events: Add fast-path to the rescheduling code

Implement correct fastpath scheduling, i.e., reuse previous assignment.

Signed-off-by: Stephane Eranian <eranian@google.com>
[ split from larger patch]
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
LKML-Reference: <4b588464.1818d00a.4456.383b@mx.google.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
arch/x86/kernel/cpu/perf_event.c diff | blob | history
Linux Kernel Source Tree.