Messages in this thread | | | Date | Tue, 14 Mar 2023 08:36:10 +0800 | From | Leo Yan <> | Subject | Re: [BUG] perf: No samples found when using kcore + coresight |
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On Mon, Mar 13, 2023 at 11:15:44AM -0700, Yang Shi wrote:
[...]
> > Just a quick summary, here we have two issues: > > > > - With command: > > perf record -e cs_etm/@tmc_etf63/k --kcore --per-thread \ > > -- taskset --cpu-list 1 uname", > > > > perf doesn't enable "text poke" attribution. > > No, it enables "text poke" and perf fails to decode coresight trace > data too. It doesn't matter whether "--kcore" is after or before "-e > cs/etm/@tmc_etf63/k".
Understand now. Thanks for correction, if so we can ignore this one.
Leo
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