Messages in this thread |  | | From | Ian Rogers <> | | Date | Mon, 9 Mar 2026 07:53:10 -0700 | | Subject | Re: [PATCH 6.19 027/844] perf metricgroup: Don't early exit if no CPUID table exists |
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On Mon, Mar 9, 2026 at 6:40 AM Greg KH <gregkh@linuxfoundation.org> wrote: > > On Mon, Mar 09, 2026 at 08:40:33AM +0100, Jiri Slaby wrote: > > On 28. 02. 26, 18:19, Sasha Levin wrote: > > > From: Ian Rogers <irogers@google.com> > > > > > > [ Upstream commit cee275edcdb1acfdc8270f80e96f30750b633220 ] > > > > This breaks (userspace) perf: > > $ ./perf stat -a -d -p 1 sleep 5 > > PID/TID switch overriding SYSTEM > > Error: > > No supported events found. > > > > Any ideas? > > Is it also broken in 7.0-rc3? Or is this only a 6.19.y issue?
There was a fix: https://web.git.kernel.org/pub/scm/linux/kernel/git/perf/perf-tools-next.git/commit/tools/perf/util/metricgroup.c?h=perf-tools-next&id=c5a244bf17caf2de22f9e100832b75f72b31d3e6 was that applied to 6.19.y?
Thanks, Ian
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