perf_counter, x86: remove X86_FEATURE_ARCH_PERFMON flag for AMD cpus

Browse source

X86_FEATURE_ARCH_PERFMON is an Intel hardware feature that does not
work on AMD CPUs. The flag is now only used in Intel specific code
(especially initialization).

[ Impact: refactor code ]

Signed-off-by: Robert Richter <robert.richter@amd.com>
Acked-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Paul Mackerras <paulus@samba.org>
LKML-Reference: <1241002046-8832-2-git-send-email-robert.richter@amd.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

...

This commit is contained in:

Robert Richter 2009-04-29 12:46:58 +02:00 • committed by Ingo Molnar

parent e7fd5d4b3d

commit da1a776be1

2 changed files with 3 additions and 7 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

4

arch/x86/kernel/cpu/amd.c

View file

6

arch/x86/kernel/cpu/perf_counter.c

View file