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| author | Peter Zijlstra <peterz@infradead.org> | 2016-05-10 14:16:54 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2016-05-12 10:14:30 +0200 |
| commit | 3c3116b745c08dc76ccbed7223c4edddcfd9a186 (patch) | |
| tree | f45c7a531d0ec4a2436787816479f176f6341ca7 /sound/pci | |
| parent | perf/x86/intel/uncore: Fix CHA registers configuration procedure for Knights ... (diff) | |
| download | linux-3c3116b745c08dc76ccbed7223c4edddcfd9a186.tar.xz linux-3c3116b745c08dc76ccbed7223c4edddcfd9a186.zip | |
perf/x86/msr: Fix SMI overflow
We compute 'delta' and properly sign extend it and then ignore it and
recompute the raw value, loosing the sign extention.
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Andy Lutomirski <luto@amacapital.net>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Vince Weaver <vincent.weaver@maine.edu>
Cc: kan.liang@intel.com
Cc: linux-kernel@vger.kernel.org
Cc: luto@kernel.org
Cc: ray.huang@amd.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'sound/pci')
0 files changed, 0 insertions, 0 deletions