From: Wander Lairson Costa <wander@redhat.com>
To: Tomas Glozar <tglozar@redhat.com>
Cc: Steven Rostedt <rostedt@goodmis.org>,
John Kacur <jkacur@redhat.com>,
Luis Goncalves <lgoncalv@redhat.com>,
Crystal Wood <crwood@redhat.com>,
Costa Shulyupin <costa.shul@redhat.com>,
LKML <linux-kernel@vger.kernel.org>,
linux-trace-kernel <linux-trace-kernel@vger.kernel.org>
Subject: Re: [PATCH] rtla: Fix segfault on multiple SIGINTs
Date: Tue, 10 Mar 2026 13:24:26 -0300 [thread overview]
Message-ID: <abBFn4252e8jKUPY@fedora> (raw)
In-Reply-To: <20260310160725.144443-1-tglozar@redhat.com>
On Tue, Mar 10, 2026 at 05:07:25PM +0100, Tomas Glozar wrote:
> Detach stop_trace() from SIGINT/SIGALRM on tool clean-up to prevent it
> from crashing RTLA by accessing freed memory.
>
> This prevents a crash when multiple SIGINTs are received.
>
> Fixes: d6899e560366 ("rtla/timerlat_hist: Abort event processing on second signal")
> Fixes: 80967b354a76 ("rtla/timerlat_top: Abort event processing on second signal")
> Signed-off-by: Tomas Glozar <tglozar@redhat.com>
> ---
Reviewed-by: Wander Lairson Costa <wander@redhat.com>
[...]
prev parent reply other threads:[~2026-03-10 16:24 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-10 16:07 [PATCH] rtla: Fix segfault on multiple SIGINTs Tomas Glozar
2026-03-10 16:24 ` Wander Lairson Costa [this message]
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