From: Arnaldo Carvalho de Melo <acme@kernel.org>
To: Steven Rostedt <rostedt@goodmis.org>
Cc: LKML <linux-kernel@vger.kernel.org>, Jiri Olsa <jolsa@redhat.com>,
Ingo Molnar <mingo@kernel.org>,
Namhyung Kim <namhyung@kernel.org>,
Tzvetomir Stoyanov <tz.stoyanov@gmail.com>,
Linux Trace Devel <linux-trace-devel@vger.kernel.org>,
Colin Patrick McCabe <cmccabe@alumni.cmu.edu>
Subject: Re: [PATCH v3] tools/lib/traceevent: Replace str_error_r() with an open coded implementation
Date: Fri, 5 Oct 2018 12:37:31 -0300 [thread overview]
Message-ID: <20181005153731.GC20250@kernel.org> (raw)
In-Reply-To: <20181005113056.55b23c31@gandalf.local.home>
Em Fri, Oct 05, 2018 at 11:30:56AM -0400, Steven Rostedt escreveu:
> Bah, I now get warnings that sys_nerr and sys_errlist are deprecated.
>
> OK, so going back to just using the racy strerror() should be good
> enough, as this incompatibility with strerror_r() is a disaster!
I've been there, done that... ;-) Check:
tools/lib/str_error_r.c
tools/lib/bpf/str_error.c
The trick: have this function in a separate file, so that _GNU_SOURCE
doesn't get in the way...
- Arnaldo
next prev parent reply other threads:[~2018-10-05 22:36 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-10-02 21:55 [PATCH v3] tools/lib/traceevent: Replace str_error_r() with an open coded implementation Steven Rostedt
2018-10-05 15:30 ` Steven Rostedt
2018-10-05 15:37 ` Arnaldo Carvalho de Melo [this message]
2018-10-05 15:45 ` Steven Rostedt
2018-10-05 15:47 ` Arnaldo Carvalho de Melo
2018-10-05 15:58 ` Steven Rostedt
2018-10-05 16:09 ` Arnaldo Carvalho de Melo
2018-10-05 16:27 ` Colin McCabe
2018-10-05 16:34 ` Steven Rostedt
2018-10-05 19:47 ` Arnaldo Carvalho de Melo
2018-10-05 21:41 ` Colin McCabe
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