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perf, x86: add some IBS macros to perf_event.h

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Signed-off-by: Robert Richter <robert.richter@amd.com>
This commit is contained in:
Robert Richter
2010-02-25 19:43:07 +01:00
parent 1d6040f17d
commit a163b1099d
2 changed files with 6 additions and 4 deletions
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6
arch/x86/oprofile/op_model_amd.c
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@@ -279,7 +279,7 @@ op_amd_handle_ibs(struct pt_regs * const regs,
oprofile_write_commit(&entry);
/* reenable the IRQ */
ctl &= ~(IBS_FETCH_VAL | IBS_FETCH_CNT_MASK);
ctl &= ~(IBS_FETCH_VAL | IBS_FETCH_CNT);
ctl |= IBS_FETCH_ENABLE;
wrmsrl(MSR_AMD64_IBSFETCHCTL, ctl);
}
@@ -319,7 +319,7 @@ static inline void op_amd_start_ibs(void)
return;
if (ibs_config.fetch_enabled) {
val = (ibs_config.max_cnt_fetch >> 4) & 0xFFFF;
val = (ibs_config.max_cnt_fetch >> 4) & IBS_FETCH_MAX_CNT;
val |= ibs_config.rand_en ? IBS_FETCH_RAND_EN : 0;
val |= IBS_FETCH_ENABLE;
wrmsrl(MSR_AMD64_IBSFETCHCTL, val);
@@ -341,7 +341,7 @@ static inline void op_amd_start_ibs(void)
* avoid underflows.
*/
ibs_op_ctl = min(ibs_op_ctl + IBS_RANDOM_MAXCNT_OFFSET,
0xFFFFULL);
IBS_OP_MAX_CNT);
}
if (ibs_caps & IBS_CAPS_OPCNT && ibs_config.dispatched_ops)
ibs_op_ctl |= IBS_OP_CNT_CTL;