linux-kernel - Re: [PATCH v1 1/2] perf bench uprobe: Remove lib64 from libc.so.6 binary path

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Message-ID: <ZhmfBl9_C1fMhR3z@x1>
Date: Fri, 12 Apr 2024 17:52:22 -0300
From: Arnaldo Carvalho de Melo <acme@...nel.org>
To: Jiri Olsa <olsajiri@...il.com>
Cc: Ian Rogers <irogers@...gle.com>, Peter Zijlstra <peterz@...radead.org>,
	Ingo Molnar <mingo@...hat.com>, Namhyung Kim <namhyung@...nel.org>,
	Mark Rutland <mark.rutland@....com>,
	Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
	Adrian Hunter <adrian.hunter@...el.com>,
	Kan Liang <kan.liang@...ux.intel.com>,
	Kees Cook <keescook@...omium.org>, Andrei Vagin <avagin@...gle.com>,
	linux-perf-users@...r.kernel.org, linux-kernel@...r.kernel.org,
	bpf@...r.kernel.org
Subject: Re: [PATCH v1 1/2] perf bench uprobe: Remove lib64 from libc.so.6
 binary path

On Wed, Apr 10, 2024 at 09:18:44AM +0200, Jiri Olsa wrote:
> On Fri, Apr 05, 2024 at 09:09:10PM -0700, Ian Rogers wrote:
> > bpf_program__attach_uprobe_opts will search LD_LIBRARY_PATH and so
> > specifying `/lib64` is unnecessary and causes failures for libc.so.6
> > paths like `/lib/x86_64-linux-gnu/libc.so.6`.
> > 
> > Fixes: 7b47623b8cae ("perf bench uprobe trace_printk: Add entry attaching an BPF program that does a trace_printk")
> > Signed-off-by: Ian Rogers <irogers@...gle.com>
> 
> patchset lgtm
> 
> Acked-by: Jiri Olsa <jolsa@...nel.org>

Thanks, applied it to the series, b4 picked it just for this patch.

I tried to convince Konstantin to look for "patchset lgtm", "for the
series", but for now we need to do it manually :-)

- Arnaldo