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Apply the fix from r232612 to fixed function counters.

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Reviewed by:	emaste
MFC after:	1 month
Differential Revision:	https://reviews.freebsd.org/D7397
This commit is contained in:
John Baldwin 2016-08-03 16:52:00 +00:00
parent af8ee1391d
commit 1f095f7051
1 changed files with 1 additions and 1 deletions
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2
sys/dev/hwpmc/hwpmc_core.c
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@ -365,7 +365,7 @@ iaf_read_pmc(int cpu, int ri, pmc_value_t *v)
if (PMC_IS_SAMPLING_MODE(PMC_TO_MODE(pm)))
*v = iaf_perfctr_value_to_reload_count(tmp);
else
*v = tmp;
*v = tmp & ((1ULL << core_iaf_width) - 1);
PMCDBG4(MDP,REA,1, "iaf-read cpu=%d ri=%d msr=0x%x -> v=%jx", cpu, ri,
IAF_RI_TO_MSR(ri), *v);