Date: Wed, 24 Mar 2021 23:46:45 +0000 From: bugzilla-noreply@freebsd.org To: bugs@FreeBSD.org Subject: [Bug 254532] hwpmc: sampling mode aliases non-functional on arm64 Message-ID: <bug-254532-227@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=254532 Bug ID: 254532 Summary: hwpmc: sampling mode aliases non-functional on arm64 Product: Base System Version: 13.0-STABLE Hardware: arm64 OS: Any Status: New Severity: Affects Only Me Priority: --- Component: kern Assignee: bugs@FreeBSD.org Reporter: emaste@freebsd.org Attempting to run a basic system-wide sampling mode profiling fails: # pmcstat -S unhalted-cycles -O /tmp/sample.out pmcstat: ERROR: Cannot allocate system-mode pmc with specification "unhalted-cycles": Invalid argument # uname -a FreeBSD generic 13.0-RC3 FreeBSD 13.0-RC3 #0 n244697-16c1f81f11a: Fri Mar 12 09:29:50 UTC 2021 root@generic:/usr/obj/root/freebsd/arm64.aarch64/sys/GENERIC arm64 -- You are receiving this mail because: You are the assignee for the bug.home | help
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