FreeBSD Bugzilla – Attachment 226244 Details for
Bug 253687
[hwpmc] kernel panic when listing available hardware performance counters
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[patch]
Set proper nclasses value for Broadwell CPUs
hwpmc_intel.diff (text/plain), 368 bytes, created by
Mitchell Horne
on 2021-07-05 17:02:27 UTC
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Description:
Set proper nclasses value for Broadwell CPUs
Filename:
MIME Type:
Creator:
Mitchell Horne
Created:
2021-07-05 17:02:27 UTC
Size:
368 bytes
patch
obsolete
>diff --git a/sys/dev/hwpmc/hwpmc_intel.c b/sys/dev/hwpmc/hwpmc_intel.c >index aec037b64938..03fd700db617 100644 >--- a/sys/dev/hwpmc/hwpmc_intel.c >+++ b/sys/dev/hwpmc/hwpmc_intel.c >@@ -179,7 +179,7 @@ pmc_intel_initialize(void) > case 0x3D: > case 0x47: > cputype = PMC_CPU_INTEL_BROADWELL; >- nclasses = 3; >+ nclasses = 5; > break; > case 0x4f: > case 0x56:
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