From: Borislav Petkov <bp@alien8.de>
To: Arnaldo Carvalho de Melo <acme@kernel.org>
Cc: Jiri Olsa <jolsa@redhat.com>, Jiri Olsa <jolsa@kernel.org>,
David Ahern <dsahern@gmail.com>,
Namhyung Kim <namhyung@kernel.org>,
Peter Zijlstra <a.p.zijlstra@chello.nl>,
lkml <linux-kernel@vger.kernel.org>,
Ingo Molnar <mingo@kernel.org>
Subject: Re: [PATCHv2 4/5] perf stat: Add -a as a default target
Date: Tue, 21 Feb 2017 15:05:44 +0100 [thread overview]
Message-ID: <20170221140544.mg7dbymp5w6lq7o7@pd.tnic> (raw)
In-Reply-To: <20170221133426.GD4071@kernel.org>
On Tue, Feb 21, 2017 at 10:34:26AM -0300, Arnaldo Carvalho de Melo wrote:
> It _is_ supported by the kernel, and by the hardware, its just that it
> is not supported in system wide mode, that BTW, in the case above, the
> user doesn't even asked for (-a wasn't in the command line).
Well, that warning is issued for a bunch of errno's. Lumping them all
together is probably not what you want.
Also, EINVAL for example, as I noted earlier, can be issued for a
variety of conditions...
--
Regards/Gruss,
Boris.
Good mailing practices for 400: avoid top-posting and trim the reply.
next prev parent reply other threads:[~2017-02-21 14:06 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-02-17 14:00 [PATCH 0/5] perf tools: Few fixes Jiri Olsa
2017-02-17 14:00 ` [PATCH 1/5] perf build: Add special fixdep cleaning rule Jiri Olsa
2017-02-21 8:13 ` [tip:perf/urgent] " tip-bot for Jiri Olsa
2017-02-17 14:00 ` [PATCH 2/5] perf tools: Move new_term arguments into struct parse_events_term template Jiri Olsa
2017-02-21 8:13 ` [tip:perf/urgent] " tip-bot for Jiri Olsa
2017-02-17 14:00 ` [PATCH 3/5] perf tools: Fail on using multiple bits long terms without value Jiri Olsa
2017-02-21 8:14 ` [tip:perf/urgent] " tip-bot for Jiri Olsa
2017-02-17 14:00 ` [PATCH 4/5] perf stat: Add -a as a default target Jiri Olsa
2017-02-17 14:27 ` Arnaldo Carvalho de Melo
2017-02-17 14:33 ` Jiri Olsa
2017-02-17 14:41 ` Arnaldo Carvalho de Melo
2017-02-17 14:43 ` Jiri Olsa
2017-02-17 17:00 ` [PATCHv2 " Jiri Olsa
2017-02-17 17:48 ` Boris Petkov
2017-02-18 17:52 ` Borislav Petkov
2017-02-20 7:13 ` Jiri Olsa
[not found] ` <20170220134433.GI4109@kernel.org>
2017-02-20 20:31 ` Borislav Petkov
2017-02-20 21:22 ` Arnaldo Carvalho de Melo
2017-02-20 22:47 ` Borislav Petkov
2017-02-21 7:54 ` Jiri Olsa
2017-02-21 11:04 ` Jiri Olsa
2017-02-21 11:20 ` Borislav Petkov
2017-02-21 13:34 ` Arnaldo Carvalho de Melo
2017-02-21 14:05 ` Borislav Petkov [this message]
2017-02-21 14:20 ` Arnaldo Carvalho de Melo
2017-02-21 8:14 ` [tip:perf/urgent] perf stat: Add -a as " tip-bot for Jiri Olsa
2017-02-17 14:00 ` [PATCH 5/5] perf record: Add -a as a " Jiri Olsa
2017-02-17 14:28 ` Arnaldo Carvalho de Melo
2017-02-17 17:00 ` Jiri Olsa
2017-02-21 8:15 ` [tip:perf/urgent] perf record: Add -a as " tip-bot for Jiri Olsa
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