From bbc5986d2db427fdd61b6116ff8b9ed988e663a8 Mon Sep 17 00:00:00 2001 From: Robert Richter Date: Mon, 25 May 2009 17:38:19 +0200 Subject: x86/oprofile: use 64 bit wrmsr functions This patch replaces some wrmsr() functions with wrmsrl(). Signed-off-by: Robert Richter --- arch/x86/oprofile/op_model_p4.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) (limited to 'arch/x86/oprofile/op_model_p4.c') diff --git a/arch/x86/oprofile/op_model_p4.c b/arch/x86/oprofile/op_model_p4.c index 9db0ca9af764..f01e53b118fa 100644 --- a/arch/x86/oprofile/op_model_p4.c +++ b/arch/x86/oprofile/op_model_p4.c @@ -579,8 +579,8 @@ static void p4_setup_ctrs(struct op_x86_model_spec const *model, if (counter_config[i].enabled && msrs->controls[i].addr) { reset_value[i] = counter_config[i].count; pmc_setup_one_p4_counter(i); - wrmsr(p4_counters[VIRT_CTR(stag, i)].counter_address, - -(u32)counter_config[i].count, -1); + wrmsrl(p4_counters[VIRT_CTR(stag, i)].counter_address, + -(s64)counter_config[i].count); } else { reset_value[i] = 0; } @@ -624,12 +624,12 @@ static int p4_check_ctrs(struct pt_regs * const regs, rdmsr(p4_counters[real].counter_address, ctr, high); if (CCCR_OVF_P(low) || !(ctr & OP_CTR_OVERFLOW)) { oprofile_add_sample(regs, i); - wrmsr(p4_counters[real].counter_address, - -(u32)reset_value[i], -1); + wrmsrl(p4_counters[real].counter_address, + -(s64)reset_value[i]); CCCR_CLEAR_OVF(low); wrmsr(p4_counters[real].cccr_address, low, high); - wrmsr(p4_counters[real].counter_address, - -(u32)reset_value[i], -1); + wrmsrl(p4_counters[real].counter_address, + -(s64)reset_value[i]); } } -- cgit