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From: Jiri Olsa <jolsa@redhat.com>
To: Changbin Du <changbin.du@gmail.com>
Cc: Peter Zijlstra <peterz@infradead.org>,
	Ingo Molnar <mingo@redhat.com>,
	Arnaldo Carvalho de Melo <acme@kernel.org>,
	Alexander Shishkin <alexander.shishkin@linux.intel.com>,
	Namhyung Kim <namhyung@kernel.org>,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH v3 0/2] perf: add support for logging debug messages to file
Date: Mon, 7 Oct 2019 13:26:24 +0200	[thread overview]
Message-ID: <20191007112624.GG6919@krava> (raw)
In-Reply-To: <20191004023954.1116-1-changbin.du@gmail.com>

On Fri, Oct 04, 2019 at 10:39:52AM +0800, Changbin Du wrote:
> When in TUI mode, it is impossible to show all the debug messages to
> console. This make it hard to debug perf issues using debug messages.
> This patch adds support for logging debug messages to file to resolve
> this problem.
> 
> v3:
>   o fix a segfault issue.

heya,
getting segfault for this:

[jolsa@krava perf]$ ./perf report -vv 2>out
Segmentation fault (core dumped)

jirka

> v2:
>   o specific all debug options one time.
> 
> Changbin Du (2):
>   perf: support multiple debug options separated by ','
>   perf: add support for logging debug messages to file
> 
>  tools/perf/Documentation/perf.txt |  15 ++--
>  tools/perf/util/debug.c           | 124 +++++++++++++++++++-----------
>  2 files changed, 90 insertions(+), 49 deletions(-)
> 
> -- 
> 2.20.1
> 

  parent reply	other threads:[~2019-10-07 11:26 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-10-04  2:39 [PATCH v3 0/2] perf: add support for logging debug messages to file Changbin Du
2019-10-04  2:39 ` [PATCH v3 1/2] perf: support multiple debug options separated by ',' Changbin Du
2019-10-04  2:39 ` [PATCH v3 2/2] perf: add support for logging debug messages to file Changbin Du
2019-10-07 11:26 ` Jiri Olsa [this message]
2019-10-08 12:32   ` [PATCH v3 0/2] " Changbin Du

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