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| author | Ingo Molnar <mingo@elte.hu> | 2009-05-24 09:02:37 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-05-24 09:02:37 +0200 |
| commit | a3862d3f814ce7dfca9eed56ac23d29db3aee8d5 (patch) | |
| tree | 5cbc8c2cb9b11acb5bc21009d27da3978c1c0db2 /kernel/fork.c | |
| parent | c2990a2a582d73562d4dcf2502c39892a19a691d (diff) | |
perf_counter: Increase mmap limit
In a default 'perf top' run the tool will create a counter for
each online CPU. With enough CPUs this will eventually exhaust
the default limit.
So scale it up with the number of online CPUs.
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: John Kacur <jkacur@redhat.com>
Cc: Mike Galbraith <efault@gmx.de>
LKML-Reference: <new-submission>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/fork.c')
0 files changed, 0 insertions, 0 deletions