Em Mon, Sep 23, 2019 at 11:03:45AM -0300, Arnaldo Carvalho de Melo escreveu:
> Thanks, tested added Jiri's Acked-by, applied, added this note:
>
> Committer testing:
>
> After aplying the patch we get:
>
> [acme@quaco ~]$ perf record -b -e cycles date
> WARNING: Kernel address maps (/proc/{k
Em Fri, Sep 20, 2019 at 04:03:56PM -0700, Stephane Eranian escreveu:
> Now that the default perf_events paranoid level is set to 2, a regular user
> cannot monitor kernel level activity anymore. As such, with the following
> cmdline:
>
> $ perf record -e cycles date
>
> The perf tool first tries
Now that the default perf_events paranoid level is set to 2, a regular user
cannot monitor kernel level activity anymore. As such, with the following
cmdline:
$ perf record -e cycles date
The perf tool first tries cycles:uk but then falls back to cycles:u
as can be seen in the perf report --heade
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