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| author | Peter Zijlstra <a.p.zijlstra@chello.nl> | 2009-05-15 15:19:27 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-05-15 15:26:56 +0200 |
| commit | 789f90fcf6b0b54e655740e9396c954378542c79 (patch) | |
| tree | dccfe1ffac1202729238385923e74a8b5ebab979 /arch/x86/kernel | |
| parent | 548e1ddf255b4ebfb4ef20c08936fd8d4deb3bd9 (diff) | |
| download | op-kernel-dev-789f90fcf6b0b54e655740e9396c954378542c79.zip op-kernel-dev-789f90fcf6b0b54e655740e9396c954378542c79.tar.gz | |
perf_counter: per user mlock gift
Instead of a per-process mlock gift for perf-counters, use a
per-user gift so that there is less of a DoS potential.
[ Impact: allow less worst-case unprivileged memory consumption ]
Signed-off-by: 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>
LKML-Reference: <20090515132018.496182835@chello.nl>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/kernel')
0 files changed, 0 insertions, 0 deletions
