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| author | Robert Richter <robert.richter@amd.com> | 2010-09-21 15:58:32 +0200 |
|---|---|---|
| committer | Robert Richter <robert.richter@amd.com> | 2010-10-15 12:50:40 +0200 |
| commit | 4ac945f002c0bebdeb530cbc3729e22895e64a7e (patch) | |
| tree | cab9bc4f51d5d640f6de256e2168b4bcc77e7b30 /lib/radix-tree.c | |
| parent | e63414740e15b4e2dc54c63fb9ea501b257fb0b5 (diff) | |
| download | blackbird-obmc-linux-4ac945f002c0bebdeb530cbc3729e22895e64a7e.tar.gz blackbird-obmc-linux-4ac945f002c0bebdeb530cbc3729e22895e64a7e.zip | |
oprofile, x86: Check IBS capability bits 1 and 2
There are IBS CPUID feature flags in CPUID Fn8000_001B to detect if
the cpu supports IBS fetch sampling (FetchSam) and/or IBS execution
sampling (OpSam). This patch adds checks if the both features are
available.
Spec:
http://support.amd.com/us/Processor_TechDocs/31116.pdf
Signed-off-by: Robert Richter <robert.richter@amd.com>
Diffstat (limited to 'lib/radix-tree.c')
0 files changed, 0 insertions, 0 deletions
