Date: Fri, 9 Sep 2016 21:19:32 +0000 (UTC) From: John Baldwin <jhb@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-9@freebsd.org Subject: svn commit: r305675 - in stable: 10/sys/dev/hwpmc 11/sys/dev/hwpmc 9/sys/dev/hwpmc Message-ID: <201609092119.u89LJW6Q074378@repo.freebsd.org>
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Author: jhb Date: Fri Sep 9 21:19:31 2016 New Revision: 305675 URL: https://svnweb.freebsd.org/changeset/base/305675 Log: MFC 303720: Apply the fix from r232612 to fixed function counters. Modified: stable/9/sys/dev/hwpmc/hwpmc_core.c Directory Properties: stable/9/sys/ (props changed) Changes in other areas also in this revision: Modified: stable/10/sys/dev/hwpmc/hwpmc_core.c stable/11/sys/dev/hwpmc/hwpmc_core.c Directory Properties: stable/10/ (props changed) stable/11/ (props changed) Modified: stable/9/sys/dev/hwpmc/hwpmc_core.c ============================================================================== --- stable/9/sys/dev/hwpmc/hwpmc_core.c Fri Sep 9 21:00:07 2016 (r305674) +++ stable/9/sys/dev/hwpmc/hwpmc_core.c Fri Sep 9 21:19:31 2016 (r305675) @@ -355,7 +355,7 @@ iaf_read_pmc(int cpu, int ri, pmc_value_ 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); PMCDBG(MDP,REA,1, "iaf-read cpu=%d ri=%d msr=0x%x -> v=%jx", cpu, ri, IAF_RI_TO_MSR(ri), *v);
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