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(parent: bfe4daf) | 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)
commita77d41ac3a0f41c80120ec5b8b08ab284fec950a
tree229ce1025c8c99806ecd2a0405dde2a41d1967adtree | snapshot
parentbfe4daf850f45d92dcd3da477f0b0456620294c3commit | 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 | blame | history
Linux 6.x block layer and io_uring tree(s)