From: Arnaldo Carvalho de Melo <arnaldo.melo@gmail.com>
To: Brendan Gregg <brendan.d.gregg@gmail.com>
Cc: "linux-perf-use." <linux-perf-users@vger.kernel.org>
Subject: Re: /tmp/perf-PID.map ownership
Date: Thu, 12 Nov 2015 16:04:44 -0300 [thread overview]
Message-ID: <20151112190444.GB7160@kernel.org> (raw)
In-Reply-To: <CAE40pdcfdBV_xwJtuBvVe3Fjqxa69W7XT_LN6r9UH94wcfEQeQ@mail.gmail.com>
Em Thu, Nov 12, 2015 at 10:59:36AM -0800, Brendan Gregg escreveu:
> On Thu, Nov 12, 2015 at 10:52 AM, Arnaldo Carvalho de Melo
> <arnaldo.melo@gmail.com> wrote:
> > Em Thu, Nov 12, 2015 at 10:27:26AM -0800, Brendan Gregg escreveu:
> >> G'Day,
> >>
> >> # perf record -F 99 -a -g -- sleep 30
> >> [...]
> >> # perf report -n --stdio
> >> File /tmp/perf-25958.map not owned by current user or root, ignoring it.
> >>
> >> Can root bypass this test? I'm root, and profiling apps from different
> >
> > In other places such tests are overridable via '-f' (force), this one
> > should too, I think.
> >
> > # perf report
> > File perf.data not owned by current user or root (use -f to override)
> > [root@zoo linux]# ls -la perf.data
> > -rw-------. 1 acme acme 20032 Nov 12 15:50 perf.data
>
> Yes, a -f option would work too...
Cooking up a patch right now.
- Arnaldo
next prev parent reply other threads:[~2015-11-12 19:04 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-11-12 18:27 /tmp/perf-PID.map ownership Brendan Gregg
2015-11-12 18:52 ` Arnaldo Carvalho de Melo
2015-11-12 18:59 ` Brendan Gregg
2015-11-12 19:04 ` Arnaldo Carvalho de Melo [this message]
2015-11-12 19:49 ` Arnaldo Carvalho de Melo
2015-11-12 20:01 ` Brendan Gregg
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