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perfcounters, x86: fix sw counters on non-PMC CPUs

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Make perf_max_counters default to at least 1 - this allows the sw
counters to be used.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Ingo Molnar 2008-12-14 20:21:00 +01:00
parent 2b9ff0db19
commit 088e2852c8
1 changed files with 1 additions and 1 deletions
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2
kernel/perf_counter.c
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@ -25,7 +25,7 @@
*/
DEFINE_PER_CPU(struct perf_cpu_context, perf_cpu_context);
int perf_max_counters __read_mostly;
int perf_max_counters __read_mostly = 1;
static int perf_reserved_percpu __read_mostly;
static int perf_overcommit __read_mostly = 1;