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authorThorsten Glaser <t.glaser@tarent.de>2013-04-23 14:19:55 +0000
committerJiri Kosina <jkosina@suse.cz>2013-05-28 12:02:10 +0200
commit8ef726cb23717b8b064ed4634202c9f43776a547 (patch)
treec5a684c86960db8e6984391021ab294c6acf8c6f /arch/x86/kernel
parent6e9041c6ddd6cbdc61d87bcaca8ca7bb17c28377 (diff)
downloadop-kernel-dev-8ef726cb23717b8b064ed4634202c9f43776a547.zip
op-kernel-dev-8ef726cb23717b8b064ed4634202c9f43776a547.tar.gz
update AMD powerflags comments
from http://www.flounder.com/cpuid80000007amd.gif and http://support.amd.com/us/Embedded_TechDocs/25481.pdf Signed-off-by: Thorsten Glaser <t.glaser@tarent.de> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'arch/x86/kernel')
-rw-r--r--arch/x86/kernel/cpu/powerflags.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/x86/kernel/cpu/powerflags.c b/arch/x86/kernel/cpu/powerflags.c
index 7b3fe56..31f0f33 100644
--- a/arch/x86/kernel/cpu/powerflags.c
+++ b/arch/x86/kernel/cpu/powerflags.c
@@ -11,10 +11,10 @@ const char *const x86_power_flags[32] = {
"fid", /* frequency id control */
"vid", /* voltage id control */
"ttp", /* thermal trip */
- "tm",
- "stc",
- "100mhzsteps",
- "hwpstate",
+ "tm", /* hardware thermal control */
+ "stc", /* software thermal control */
+ "100mhzsteps", /* 100 MHz multiplier control */
+ "hwpstate", /* hardware P-state control */
"", /* tsc invariant mapped to constant_tsc */
"cpb", /* core performance boost */
"eff_freq_ro", /* Readonly aperf/mperf */
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