On Wed, 13 May 2020 at 00:12, Arnaldo Carvalho de Melo
wrote:
>
> Em Tue, May 12, 2020 at 02:12:32PM +0200, Jiri Olsa escreveu:
> > On Tue, May 12, 2020 at 02:59:36PM +1000, Anand K Mistry wrote:
> >
> > SNIP
> >
> > > diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c
> > > in
Em Tue, May 12, 2020 at 02:12:32PM +0200, Jiri Olsa escreveu:
> On Tue, May 12, 2020 at 02:59:36PM +1000, Anand K Mistry wrote:
>
> SNIP
>
> > diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c
> > index 1ab349abe90469..099ecaa66732a2 100644
> > --- a/tools/perf/builtin-record
On Tue, May 12, 2020 at 02:59:36PM +1000, Anand K Mistry wrote:
SNIP
> diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c
> index 1ab349abe90469..099ecaa66732a2 100644
> --- a/tools/perf/builtin-record.c
> +++ b/tools/perf/builtin-record.c
> @@ -53,6 +53,7 @@
> #include
> #
The setting and checking of 'done' contains a rare race where the signal
handler setting 'done' is run after checking to break the loop, but
before waiting in evlist__poll(). In this case, the main loop won't wake
up until either another signal is sent, or the perf data fd causes a
wake up.
The fo
On Fri, May 08, 2020 at 02:56:43PM +1000, Anand K Mistry wrote:
> The setting and checking of 'done' contains a rare race where the signal
> handler setting 'done' is run after checking to break the loop, but
> before waiting in evlist__poll(). In this case, the main loop won't wake
> up until eith
The setting and checking of 'done' contains a rare race where the signal
handler setting 'done' is run after checking to break the loop, but
before waiting in evlist__poll(). In this case, the main loop won't wake
up until either another signal is sent, or the perf data fd causes a
wake up.
The fo
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