diff options
| author | Peter Zijlstra <peterz@infradead.org> | 2014-02-05 11:19:56 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2014-02-09 13:08:25 +0100 |
| commit | 0e9f2204cfa6d79abe3e525ddf7c4ab5792cc751 (patch) | |
| tree | 5024f0c05df026a22ad5f4dbd98402bc4d7e995e /arch/arm/mach-shmobile | |
| parent | e97df76377b8b3b1f7dfd5d6f8a1d5a31438b140 (diff) | |
perf/x86: Fix Userspace RDPMC switch
The current code forgets to change the CR4 state on the current CPU.
Use on_each_cpu() instead of smp_call_function().
Reported-by: Mark Davies <junk@eslaf.co.uk>
Suggested-by: Mark Davies <junk@eslaf.co.uk>
Signed-off-by: Peter Zijlstra <peterz@infradead.org>
Cc: fweisbec@gmail.com
Link: http://lkml.kernel.org/n/tip-69efsat90ibhnd577zy3z9gh@git.kernel.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/arm/mach-shmobile')
0 files changed, 0 insertions, 0 deletions