Messages in this thread | | | Subject | Re: [PATCHv4 00/19] perf metric: Add support to reuse metric | From | John Garry <> | Date | Wed, 24 Mar 2021 09:13:04 +0000 |
| |
On 24/03/2021 01:54, Paul A. Clarke wrote: >>> -- >> Since commit 8989f5f07605 ("perf stat: Update POWER9 metrics to utilize >> other metrics"), power9 has reused metrics. >> >> And I am finding that subtest 10.3 caused problems when I tried to introduce >> metric reuse on arm64, so I was just asking you to check. >> >> Now I am a bit confused... > I now understand your original request!:-) > > The above test was run on a POWER8 system. > > I do see failures on a POWER9 system: > -- > $ ./perf test 10 > 10: PMU events : > 10.1: PMU event table sanity : Ok > 10.2: PMU event map aliases : Ok > 10.3: Parsing of PMU event table metrics : Skip (some metrics failed) > 10.4: Parsing of PMU event table metrics with fake PMUs : Ok > $ ./perf test --verbose 10 2>&1 | grep -i '^Parse event failed' | wc -l > 112
ok, thanks for confirming.
I'm looking at fixing it, and the solution doesn't look simple :(
John
| |