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| author | Borislav Petkov <bp@suse.de> | 2013-02-11 15:22:16 +0100 |
|---|---|---|
| committer | H. Peter Anvin <hpa@linux.intel.com> | 2013-02-12 15:48:41 -0800 |
| commit | 9efb58de919efa8312861d454be014094f6f0ffc (patch) | |
| tree | dc6edbb3b3e7922a1975f2242dca373bbea248ea /tools/perf/scripts/python | |
| parent | 166df91daf38f619d4ca90b58ff90983de6e40d2 (diff) | |
| download | linux-9efb58de919efa8312861d454be014094f6f0ffc.tar.gz linux-9efb58de919efa8312861d454be014094f6f0ffc.tar.bz2 linux-9efb58de919efa8312861d454be014094f6f0ffc.zip | |
x86: Detect CPUID support early at boot
We detect CPUID function support on each CPU and save it for later use,
obviating the need to play the toggle EFLAGS.ID game every time. C code
is looking at ->cpuid_level anyway.
Signed-off-by: Borislav Petkov <bp@suse.de>
Link: http://lkml.kernel.org/r/1360592538-10643-3-git-send-email-bp@alien8.de
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions