svn commit: r311224 - head/sys/dev/hwpmc
George V. Neville-Neil
gnn at FreeBSD.org
Wed Jan 4 02:15:04 UTC 2017
Author: gnn
Date: Wed Jan 4 02:15:03 2017
New Revision: 311224
URL: https://svnweb.freebsd.org/changeset/base/311224
Log:
Fix PMC architecture check to handle later IPAs including Skylake
Tested with tools/test/hwpmc/pmctest.py
Obtained from: Oliver Pinter
MFC after: 1 week
Differential Revision: https://reviews.freebsd.org/D9036
Modified:
head/sys/dev/hwpmc/hwpmc_core.c
Modified: head/sys/dev/hwpmc/hwpmc_core.c
==============================================================================
--- head/sys/dev/hwpmc/hwpmc_core.c Wed Jan 4 01:58:38 2017 (r311223)
+++ head/sys/dev/hwpmc/hwpmc_core.c Wed Jan 4 02:15:03 2017 (r311224)
@@ -2857,7 +2857,7 @@ pmc_core_initialize(struct pmc_mdep *md,
PMCDBG3(MDP,INI,1,"core-init cputype=%d ncpu=%d ipa-version=%d",
core_cputype, maxcpu, ipa_version);
- if (ipa_version < 1 || ipa_version > 3 ||
+ if (ipa_version < 1 || ipa_version > 4 ||
(core_cputype != PMC_CPU_INTEL_CORE && ipa_version == 1)) {
/* Unknown PMC architecture. */
printf("hwpc_core: unknown PMC architecture: %d\n",
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