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authorRussell King <rmk+kernel@arm.linux.org.uk>2010-07-29 16:48:02 +0200
committerRussell King <rmk+kernel@arm.linux.org.uk>2010-07-29 16:48:02 +0200
commit129961ecaf21c9ee899ad9067d917c1aa172fb7a (patch)
tree49eafdcf4d6ac490ecdd92c36c285817872eaf34 /arch/x86/kernel/cpu/cpufreq/powernow-k8.c
parentARM: fix build warning in asm/elf.h (diff)
parentMerge branch 'test' of ../test/linux-2.6-lpc2 into wells/lpc32xx-arch_v2 (diff)
downloadlinux-129961ecaf21c9ee899ad9067d917c1aa172fb7a.tar.xz
linux-129961ecaf21c9ee899ad9067d917c1aa172fb7a.zip
Merge branch 'wells/lpc32xx-arch_v2' of git://git.lpclinux.com/linux-2.6-lpc into devel-stable
Diffstat (limited to 'arch/x86/kernel/cpu/cpufreq/powernow-k8.c')
-rw-r--r--arch/x86/kernel/cpu/cpufreq/powernow-k8.c11
1 files changed, 5 insertions, 6 deletions
diff --git a/arch/x86/kernel/cpu/cpufreq/powernow-k8.c b/arch/x86/kernel/cpu/cpufreq/powernow-k8.c
index 7ec2123838e6..3e90cce3dc8b 100644
--- a/arch/x86/kernel/cpu/cpufreq/powernow-k8.c
+++ b/arch/x86/kernel/cpu/cpufreq/powernow-k8.c
@@ -1023,13 +1023,12 @@ static int get_transition_latency(struct powernow_k8_data *data)
}
if (max_latency == 0) {
/*
- * Fam 11h always returns 0 as transition latency.
- * This is intended and means "very fast". While cpufreq core
- * and governors currently can handle that gracefully, better
- * set it to 1 to avoid problems in the future.
- * For all others it's a BIOS bug.
+ * Fam 11h and later may return 0 as transition latency. This
+ * is intended and means "very fast". While cpufreq core and
+ * governors currently can handle that gracefully, better set it
+ * to 1 to avoid problems in the future.
*/
- if (boot_cpu_data.x86 != 0x11)
+ if (boot_cpu_data.x86 < 0x11)
printk(KERN_ERR FW_WARN PFX "Invalid zero transition "
"latency\n");
max_latency = 1;