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(parent: 25da695) | patch
oprofile, x86: Add support for IBS periodic op counter extension
authorRobert Richter <robert.richter@amd.com>
Wed, 22 Sep 2010 15:45:39 +0000 (17:45 +0200)
committerRobert Richter <robert.richter@amd.com>
Fri, 15 Oct 2010 10:50:43 +0000 (12:50 +0200)
commitb47fad3bfb5940cc3e28a1c69716f6dc44e4b7e6
treeac665594dee589c38608f2c24ddb2d2f7a39d201tree | snapshot (tar.gz zip)
parent25da6950475becb35d7a3bb3b5fbdc715a76887ecommit | diff
oprofile, x86: Add support for IBS periodic op counter extension

The count value for IBS op sampling has been extended by 7 bits. The
feature is reflected in bit 6 (OpCntExt) of the IBS capability
register (CPUID Fn8000_001B_EAX).

Signed-off-by: Robert Richter <robert.richter@amd.com>
arch/x86/include/asm/perf_event.h diff | blob | blame | history
arch/x86/oprofile/op_model_amd.c diff | blob | blame | history