From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id B7CD846D579 for ; Fri, 4 Sep 2026 11:22:47 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788520968; cv=none; b=jvzDbfisG6i/bJDwI7uoERWURd66c1h3P1ewND5flIMgvxdLceYoLyD+maLUKTlZp0we7Xi09fvlFgIn3Rn1fsZuUoJGrRodjQShGR04hTxC9etzGluoo++cnfp+oye+bHyATaD8N/Rm+D3w7Qo/U4hTAyZebxT5k9euSChBtPY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788520968; c=relaxed/simple; bh=uBWdguZhKLwWAGj+MT+ns1Y+NwJ1sgUA3lnnzSWT8ik=; h=Date:Message-ID:From:To:Cc:Subject:References:MIME-Version: Content-Type; b=bkCaNqxTi/Ih6vfkt6h1c0xx71b6aDo/WUddmLOqP+0EN7Xm8UNLjIiEgX4viQHIiXHf8Sz3G/4pJ6CCAuQT0CPvunRuJUJ9yeRT3oDyOHNDPjDDV2uUQ1MPa+VqTmS2kCDQ/clEgHkZOAR3hNVGp0oIHyYwerDganNFucLTKTI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=FmLykmem; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="FmLykmem" Received: by smtp.kernel.org (Postfix) with ESMTPSA id BD6A21F00A3D; Fri, 4 Sep 2026 11:22:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1788520967; bh=XCJDub5utZU3Jv9WsWOzQRSnYRJS9t/LC5211PDv630=; h=Date:From:To:Cc:Subject:References; b=FmLykmembCGqCpQwM/uWGAOpk1Foj8dojuRirZbQ9CfDRqgO0d01RVQFwTuEwImSW jNoctT0bbMDHAkoMTShufhXoLTcaSpxeD/LoDeUhvnklz8Wj13hd2vRA9SGBVwf6zx /h5YZh4V/HxI2h8vEzroo7T+6Siv0y4xG5NSTDv+lAD9n5txRjlgbmP8lKy12lQ9Wy 873utP5okMPbR4xyaP2FawiozhseEp3GMPHPkilkhu9KLt9BXSCaCOCgwfGxldNifQ MGfju06M6izjzzVyaFEFMdAnwGbCi2RC5z0mamS+XN6zsKHjqaiTKAcWRvbggLjV6D 2csJLRTwVwZeg== Date: Fri, 04 Sep 2026 13:22:44 +0200 Message-ID: <20260904112202.348410055@kernel.org> User-Agent: quilt/0.69 From: Thomas Gleixner To: LKML Cc: Hyunwoo Kim , Oleg Nesterov , Frederic Weisbecker , Christian Brauner , Peter Zijlstra , John Stultz , Ingo Molnar , Alexander Viro , "Eric W. Biederman" Subject: [patch 6/8] posix-cpu-timers: Use PF_EXITING to indicate exit References: <20260904112100.683893401@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Right now POSIX CPU timers use task::exit_state to check whether a task is exiting. That works correctly, but exit_state is set later in do_exit() and too late for allowing to cleanup POSIX timers earlier. It does not matter in case of exit whether the cutoff is a bit earlier. Signed-off-by: Thomas Gleixner --- kernel/time/posix-cpu-timers.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/kernel/time/posix-cpu-timers.c +++ b/kernel/time/posix-cpu-timers.c @@ -1505,7 +1505,7 @@ void run_posix_cpu_timers(void) * posix_cpu_timer_del() may fail to lock_task_sighand(tsk) and * miss timer->it.cpu.firing != 0. */ - if (tsk->exit_state) + if (tsk->flags & PF_EXITING) return; /*