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authorRobert Richter <robert.richter@amd.com>2010-10-25 16:28:14 +0200
committerRobert Richter <robert.richter@amd.com>2010-10-25 16:29:12 +0200
commitdbd1e66e04558a582e673bc4a9cd933ce0228d93 (patch)
tree85f3633276282cde0a3ac558d988704eaa3e68af /arch/x86/kernel/cpu/perfctr-watchdog.c
parent328b8f1ba50b708a1b3c0acd7c41ee1b356822f6 (diff)
parent4a60cfa9457749f7987fd4f3c956dbba5a281129 (diff)
Merge commit 'linux-2.6/master' (early part) into oprofile/core
This branch depends on these apic patches: apic, x86: Use BIOS settings for IBS and MCE threshold interrupt LVT offsets apic, x86: Check if EILVT APIC registers are available (AMD only) Signed-off-by: Robert Richter <robert.richter@amd.com>
Diffstat (limited to 'arch/x86/kernel/cpu/perfctr-watchdog.c')
-rw-r--r--arch/x86/kernel/cpu/perfctr-watchdog.c9
1 files changed, 4 insertions, 5 deletions
diff --git a/arch/x86/kernel/cpu/perfctr-watchdog.c b/arch/x86/kernel/cpu/perfctr-watchdog.c
index fb329e9f849..d9f4ff8fcd6 100644
--- a/arch/x86/kernel/cpu/perfctr-watchdog.c
+++ b/arch/x86/kernel/cpu/perfctr-watchdog.c
@@ -700,11 +700,10 @@ static void probe_nmi_watchdog(void)
{
switch (boot_cpu_data.x86_vendor) {
case X86_VENDOR_AMD:
- if (boot_cpu_data.x86 != 6 && boot_cpu_data.x86 != 15 &&
- boot_cpu_data.x86 != 16 && boot_cpu_data.x86 != 17)
- return;
- wd_ops = &k7_wd_ops;
- break;
+ if (boot_cpu_data.x86 == 6 ||
+ (boot_cpu_data.x86 >= 0xf && boot_cpu_data.x86 <= 0x15))
+ wd_ops = &k7_wd_ops;
+ return;
case X86_VENDOR_INTEL:
/* Work around where perfctr1 doesn't have a working enable
* bit as described in the following errata: