diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/oprofile/op_model_athlon.c | 22 |
1 files changed, 16 insertions, 6 deletions
diff --git a/arch/x86/oprofile/op_model_athlon.c b/arch/x86/oprofile/op_model_athlon.c index 3057a19..c3ee433 100644 --- a/arch/x86/oprofile/op_model_athlon.c +++ b/arch/x86/oprofile/op_model_athlon.c @@ -1,6 +1,6 @@ /** * @file op_model_athlon.h - * athlon / K7 model-specific MSR operations + * athlon / K7 / K8 / Family 10h model-specific MSR operations * * @remark Copyright 2002 OProfile authors * @remark Read the file COPYING @@ -31,12 +31,16 @@ #define CTRL_WRITE(l,h,msrs,c) do {wrmsr(msrs->controls[(c)].addr, (l), (h));} while (0) #define CTRL_SET_ACTIVE(n) (n |= (1<<22)) #define CTRL_SET_INACTIVE(n) (n &= ~(1<<22)) -#define CTRL_CLEAR(x) (x &= (1<<21)) +#define CTRL_CLEAR_LO(x) (x &= (1<<21)) +#define CTRL_CLEAR_HI(x) (x &= 0xfffffcf0) #define CTRL_SET_ENABLE(val) (val |= 1<<20) #define CTRL_SET_USR(val,u) (val |= ((u & 1) << 16)) #define CTRL_SET_KERN(val,k) (val |= ((k & 1) << 17)) #define CTRL_SET_UM(val, m) (val |= (m << 8)) -#define CTRL_SET_EVENT(val, e) (val |= e) +#define CTRL_SET_EVENT_LOW(val, e) (val |= (e & 0xff)) +#define CTRL_SET_EVENT_HIGH(val, e) (val |= ((e >> 8) & 0xf)) +#define CTRL_SET_HOST_ONLY(val, h) (val |= ((h & 1) << 9)) +#define CTRL_SET_GUEST_ONLY(val, h) (val |= ((h & 1) << 8)) static unsigned long reset_value[NUM_COUNTERS]; @@ -70,7 +74,8 @@ static void athlon_setup_ctrs(struct op_msrs const * const msrs) if (unlikely(!CTRL_IS_RESERVED(msrs,i))) continue; CTRL_READ(low, high, msrs, i); - CTRL_CLEAR(low); + CTRL_CLEAR_LO(low); + CTRL_CLEAR_HI(high); CTRL_WRITE(low, high, msrs, i); } @@ -89,12 +94,17 @@ static void athlon_setup_ctrs(struct op_msrs const * const msrs) CTR_WRITE(counter_config[i].count, msrs, i); CTRL_READ(low, high, msrs, i); - CTRL_CLEAR(low); + CTRL_CLEAR_LO(low); + CTRL_CLEAR_HI(high); CTRL_SET_ENABLE(low); CTRL_SET_USR(low, counter_config[i].user); CTRL_SET_KERN(low, counter_config[i].kernel); CTRL_SET_UM(low, counter_config[i].unit_mask); - CTRL_SET_EVENT(low, counter_config[i].event); + CTRL_SET_EVENT_LOW(low, counter_config[i].event); + CTRL_SET_EVENT_HIGH(high, counter_config[i].event); + CTRL_SET_HOST_ONLY(high, 0); + CTRL_SET_GUEST_ONLY(high, 0); + CTRL_WRITE(low, high, msrs, i); } else { reset_value[i] = 0; |