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author	Ingo Molnar <mingo@elte.hu>
	Sun, 21 Dec 2008 12:50:42 +0000 (13:50 +0100)
committer	Ingo Molnar <mingo@elte.hu>
	Tue, 23 Dec 2008 11:45:19 +0000 (12:45 +0100)
commit	95cdd2e7851cce79ab839cb0b3cbe68d7911d0f1
tree	fad7723f344027dd64a1ca44d0117c3da61b75ca	tree \| snapshot (tar.bz2 tar.gz zip)
parent	78b6084c907cea15bb40a564b974e072f5163781	commit \| diff

perfcounters: enable lowlevel pmc code to schedule counters

Allow lowlevel ->enable() op to return an error if a counter can not be
added. This can be used to handle counter constraints.

Signed-off-by: Ingo Molnar <mingo@elte.hu>

arch/x86/kernel/cpu/perf_counter.c		diff \| blob \| blame \| history
include/linux/perf_counter.h		diff \| blob \| blame \| history
kernel/perf_counter.c		diff \| blob \| blame \| history

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