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(parent: 57adc51) | patch
perf-record: Share per-cpu buffers
authorPeter Zijlstra <a.p.zijlstra@chello.nl>
Thu, 20 May 2010 12:45:26 +0000 (14:45 +0200)
committerIngo Molnar <mingo@elte.hu>
Fri, 21 May 2010 09:37:58 +0000 (11:37 +0200)
commit0e2e63dd608bf5844ffae7bf7d860de18a62724c
tree4ed28432db7d02cfe41cbf568a3f318235f4262btree | snapshot
parent57adc51dce9102b6641269dd04f5b99aac83b820commit | diff
perf-record: Share per-cpu buffers

It seems a waste of space to create a buffer per
event, share it per-cpu.

Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Steven Rostedt <rostedt@goodmis.org>
LKML-Reference: <20100521090710.634824884@chello.nl>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
tools/perf/builtin-record.c diff | blob | history
Full containers within linux kernel