From: Andi Kleen <ak@linux.intel.com>
To: Jiri Olsa <jolsa@redhat.com>
Cc: Andi Kleen <andi@firstfloor.org>,
acme@kernel.org, jolsa@kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 1/3] perf, evlist: Fix access of freed id arrays
Date: Tue, 24 Sep 2019 09:05:44 -0700 [thread overview]
Message-ID: <20190924160544.GR8537@tassilo.jf.intel.com> (raw)
In-Reply-To: <20190924074401.GA26797@krava>
> id/sample_id arrays are not created when evsel is open but
> we free it at close
>
> for now this fix seems correct to me.. we are moving id/sample_id
> arrays under libperf, I'll make a note to check on close and reopen
> of evsel and add some tests for that
>
> Acked-by: Jiri Olsa <jolsa@redhat.com>
It looks like there are still some bogus closes in such a case, at least valgrind
complains about some close(-1). But these should be harmless, so I guess
we can leave them for now.
-Andi
prev parent reply other threads:[~2019-09-24 16:05 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-09-23 23:33 [PATCH 1/3] perf, evlist: Fix access of freed id arrays Andi Kleen
2019-09-23 23:33 ` [PATCH 2/3] perf, expr: Remove assert usage Andi Kleen
2019-09-24 7:44 ` Jiri Olsa
2019-09-23 23:33 ` [PATCH 3/3] perf, stat: Fix free memory access / memory leaks in metrics Andi Kleen
2019-09-24 7:50 ` Jiri Olsa
2019-09-24 14:08 ` Andi Kleen
2019-09-24 14:44 ` Jiri Olsa
2019-09-24 19:20 ` Arnaldo Carvalho de Melo
2019-09-24 7:44 ` [PATCH 1/3] perf, evlist: Fix access of freed id arrays Jiri Olsa
2019-09-24 16:05 ` Andi Kleen [this message]
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