linux-kernel - Re: [PATCH] perf build: Lower the priority of tools/lib includes

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Message-ID: <YddDcqxtDrPDSAVi@kernel.org>
Date:   Thu, 6 Jan 2022 16:30:58 -0300
From:   Arnaldo Carvalho de Melo <acme@...nel.org>
To:     Ian Rogers <irogers@...gle.com>
Cc:     Jiri Slaby <jirislaby@...nel.org>,
        linux-trace-devel@...r.kernel.org,
        Steven Rostedt <rostedt@...dmis.org>,
        Peter Zijlstra <peterz@...radead.org>,
        Ingo Molnar <mingo@...hat.com>,
        Mark Rutland <mark.rutland@....com>,
        Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
        Jiri Olsa <jolsa@...hat.com>,
        Namhyung Kim <namhyung@...nel.org>,
        linux-perf-users@...r.kernel.org, linux-kernel@...r.kernel.org,
        Tzvetomir Stoyanov <tz.stoyanov@...il.com>,
        torvalds@...ux-foundation.org, eranian@...gle.com
Subject: Re: [PATCH] perf build: Lower the priority of tools/lib includes

Em Thu, Jan 06, 2022 at 04:28:58PM -0300, Arnaldo Carvalho de Melo escreveu:
> Em Wed, Jan 05, 2022 at 11:26:27PM -0800, Ian Rogers escreveu:
> > tools/lib has a 1.1.0 copy of libtraceevent. If a newer system
> > version is installed then its headers will go in /usr/include. As -I has
> > priority over system headers the 1.1.0 version gets used in preference
> > to the system one, which isn't what is wanted. To make the behavior
> > match expectations use -idirafter so that any system headers have priority
> > over the tools/lib version.
> > 
> > Fixes: 08efcb4a638d ("libtraceevent: Increase libtraceevent logging when verbose")
> 
> Hi,
> 
> 	You forgot to add your Signed-off-by:, I'm adding it as you
> usually provide it, ok?

Also adding:

Reported-by: Jiri Slaby <jirislaby@...nel.org>

- Arnaldo