perf: Round robin flexible groups of events using list_rotate_left()

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This is more proper that doing it through a list_for_each_entry()
that breaks after the first entry.

v2: Don't rotate pinned groups as its not needed to time share
them.

Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
Acked-by: Peter Zijlstra <peterz@infradead.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Arnaldo Carvalho de Melo <acme@infradead.org>

...

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Frederic Weisbecker 2010-01-09 21:05:28 +01:00

parent 5908cdc85e

commit e286417378

1 changed files with 4 additions and 13 deletions

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19

kernel/perf_event.c

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