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| author |   Stephane Eranian <eranian@hpl.hp.com> | 2006-12-07 02:14:01 +0100 |
|---|---|---|
| committer |   Andi Kleen <andi@basil.nowhere.org> | 2006-12-07 02:14:01 +0100 |
| commit | 36b2a8d5aff4cb3ee83d5e40447a8f073bcfe2fb (patch) | |
| tree | a7883c46dcc89ac79474ff4717ec923043adfd2f /lib/spinlock_debug.c | |
| parent | [PATCH] x86-64: x86_64 rename X86_FEATURE_DTES to X86_FEATURE_DS (diff) | |
| download | linux-dev-36b2a8d5aff4cb3ee83d5e40447a8f073bcfe2fb.tar.xz linux-dev-36b2a8d5aff4cb3ee83d5e40447a8f073bcfe2fb.zip | |
[PATCH] x86-64: add X86_FEATURE_PEBS and detection
Here is a patch (used by perfmon2) to detect the presence of the
Precise Event Based Sampling (PEBS) feature for Intel 64-bit processors.
The patch also adds the cpu_has_pebs macro.
changelog:
- adds X86_FEATURE_PEBS
- adds cpu_has_pebs to test for X86_FEATURE_PEBS
Signed-off-by: stephane eranian <eranian@hpl.hp.com>
Signed-off-by: Andi Kleen <ak@suse.de>
Diffstat (limited to 'lib/spinlock_debug.c')
0 files changed, 0 insertions, 0 deletions