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authorRobert Richter <robert.richter@amd.com>2009-05-25 17:38:19 +0200
committerRobert Richter <robert.richter@amd.com>2009-06-11 19:42:17 +0200
commitbbc5986d2db427fdd61b6116ff8b9ed988e663a8 (patch)
treedb39521e332170b30b3c6d83cf13ad5911256344 /arch/x86/oprofile/op_model_amd.c
parent217d3cfb959756cb493fc03106c0253baa420ce8 (diff)
x86/oprofile: use 64 bit wrmsr functions
This patch replaces some wrmsr() functions with wrmsrl(). Signed-off-by: Robert Richter <robert.richter@amd.com>
Diffstat (limited to 'arch/x86/oprofile/op_model_amd.c')
-rw-r--r--arch/x86/oprofile/op_model_amd.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/arch/x86/oprofile/op_model_amd.c b/arch/x86/oprofile/op_model_amd.c
index c5c5eec2fa7..9bf90176241 100644
--- a/arch/x86/oprofile/op_model_amd.c
+++ b/arch/x86/oprofile/op_model_amd.c
@@ -101,14 +101,15 @@ static void op_amd_setup_ctrs(struct op_x86_model_spec const *model,
for (i = 0; i < NUM_COUNTERS; ++i) {
if (unlikely(!msrs->counters[i].addr))
continue;
- wrmsr(msrs->counters[i].addr, -1, -1);
+ wrmsrl(msrs->counters[i].addr, -1LL);
}
/* enable active counters */
for (i = 0; i < NUM_COUNTERS; ++i) {
if (counter_config[i].enabled && msrs->counters[i].addr) {
reset_value[i] = counter_config[i].count;
- wrmsr(msrs->counters[i].addr, -(unsigned int)counter_config[i].count, -1);
+ wrmsrl(msrs->counters[i].addr,
+ -(s64)counter_config[i].count);
rdmsrl(msrs->controls[i].addr, val);
val &= model->reserved;
val |= op_x86_get_ctrl(model, &counter_config[i]);
@@ -251,7 +252,7 @@ static int op_amd_check_ctrs(struct pt_regs * const regs,
if (val & OP_CTR_OVERFLOW)
continue;
oprofile_add_sample(regs, i);
- wrmsr(msrs->counters[i].addr, -(unsigned int)reset_value[i], -1);
+ wrmsrl(msrs->counters[i].addr, -(s64)reset_value[i]);
}
op_amd_handle_ibs(regs, msrs);