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authorStephane Eranian <eranian@hpl.hp.com>2006-12-07 02:14:01 +0100
committerAndi Kleen <andi@basil.nowhere.org>2006-12-07 02:14:01 +0100
commit36b2a8d5aff4cb3ee83d5e40447a8f073bcfe2fb (patch)
treea7883c46dcc89ac79474ff4717ec923043adfd2f /mm/mprotect.c
parentbd1d599518bf11992cc6d5b0df08da4a2b7b0db5 (diff)
[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 'mm/mprotect.c')
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