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authorRobert Richter <robert.richter@amd.com>2009-05-25 20:11:52 +0400
committerRobert Richter <robert.richter@amd.com>2009-06-11 21:42:15 +0400
commitdea3766ca052a4f572b16a23a322553c064d75af (patch)
tree64d2a14629b8bfdfeccce1d722080ffa332cfc4e /arch/x86/oprofile/op_model_ppro.c
parent42399adb239d4f1413899cc618ecf640779e79df (diff)
downloadlinux-dea3766ca052a4f572b16a23a322553c064d75af.tar.xz
x86/oprofile: replace CTRL_SET_*ACTIVE macros
The patch replaces all CTRL_SET_*ACTIVE macros. 64 bit MSR functions and 64 bit counter values are used now. The code uses bit masks from <asm/intel_arch_perfmon.h>. Signed-off-by: Robert Richter <robert.richter@amd.com>
Diffstat (limited to 'arch/x86/oprofile/op_model_ppro.c')
-rw-r--r--arch/x86/oprofile/op_model_ppro.c16
1 files changed, 8 insertions, 8 deletions
diff --git a/arch/x86/oprofile/op_model_ppro.c b/arch/x86/oprofile/op_model_ppro.c
index 82db396dc3ef..566b43f0b6c6 100644
--- a/arch/x86/oprofile/op_model_ppro.c
+++ b/arch/x86/oprofile/op_model_ppro.c
@@ -145,16 +145,16 @@ static int ppro_check_ctrs(struct pt_regs * const regs,
static void ppro_start(struct op_msrs const * const msrs)
{
- unsigned int low, high;
+ u64 val;
int i;
if (!reset_value)
return;
for (i = 0; i < num_counters; ++i) {
if (reset_value[i]) {
- rdmsr(msrs->controls[i].addr, low, high);
- CTRL_SET_ACTIVE(low);
- wrmsr(msrs->controls[i].addr, low, high);
+ rdmsrl(msrs->controls[i].addr, val);
+ val |= ARCH_PERFMON_EVENTSEL0_ENABLE;
+ wrmsrl(msrs->controls[i].addr, val);
}
}
}
@@ -162,7 +162,7 @@ static void ppro_start(struct op_msrs const * const msrs)
static void ppro_stop(struct op_msrs const * const msrs)
{
- unsigned int low, high;
+ u64 val;
int i;
if (!reset_value)
@@ -170,9 +170,9 @@ static void ppro_stop(struct op_msrs const * const msrs)
for (i = 0; i < num_counters; ++i) {
if (!reset_value[i])
continue;
- rdmsr(msrs->controls[i].addr, low, high);
- CTRL_SET_INACTIVE(low);
- wrmsr(msrs->controls[i].addr, low, high);
+ rdmsrl(msrs->controls[i].addr, val);
+ val &= ~ARCH_PERFMON_EVENTSEL0_ENABLE;
+ wrmsrl(msrs->controls[i].addr, val);
}
}