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(parent: c1f7236) | patch
x86/cpufeatures: Add AMD Fam19h Branch Sampling feature
authorStephane Eranian <eranian@google.com>
Tue, 22 Mar 2022 22:15:06 +0000 (15:15 -0700)
committerPeter Zijlstra <peterz@infradead.org>
Tue, 5 Apr 2022 08:24:36 +0000 (10:24 +0200)
commitf1d2777f449a87ea16c450436e98e1a6e237cf86
tree229ce1025c8c99806ecd2a0405dde2a41d1967adtree | snapshot
parentc1f7236b21f9637fcfabff474e5510b2e787af82commit | diff
x86/cpufeatures: Add AMD Fam19h Branch Sampling feature

Add a cpu feature for AMD Fam19h Branch Sampling feature as bit
31 of EBX on CPUID leaf function 0x80000008.

Signed-off-by: Stephane Eranian <eranian@google.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lore.kernel.org/r/20220322221517.2510440-3-eranian@google.com
arch/x86/include/asm/cpufeatures.h diff | blob | history
Linux Kernel Source Tree.