From: Thomas Gleixner <tglx@kernel.org>
To: Frederic Weisbecker <frederic@kernel.org>
Cc: "Eric W. Biederman" <ebiederm@xmission.com>,
Oleg Nesterov <oleg@redhat.com>, Hyunwoo Kim <imv4bel@gmail.com>,
brauner@kernel.org, peterz@infradead.org,
anna-maria@linutronix.de, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] signal: Prevent exec() race
Date: Tue, 01 Sep 2026 17:14:46 +0200 [thread overview]
Message-ID: <87ld9latqx.ffs@fw13> (raw)
In-Reply-To: <apbSyHyRRczgEP2V@localhost.localdomain>
On Tue, Sep 01 2026 at 15:27, Frederic Weisbecker wrote:
> Le Tue, Sep 01, 2026 at 02:55:02PM +0200, Thomas Gleixner a écrit :
>> On some far fetched completely out of order CPU that might be possible,
>> but it's moot as it's already established that we can't do that lockless
>> at this point.
>
> Sorry I probably missed something in the discussion, what can't we do
> lockless?
Flushing the signals.
next prev parent reply other threads:[~2026-09-01 15:14 UTC|newest]
Thread overview: 49+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-08-22 5:37 [PATCH] signal: Use list_del_init_careful() in flush_sigqueue() Hyunwoo Kim
2026-08-22 10:27 ` Bradley Morgan
2026-08-23 12:47 ` Oleg Nesterov
2026-08-24 2:53 ` Hyunwoo Kim
2026-08-24 8:28 ` Oleg Nesterov
2026-08-24 8:04 ` Thomas Gleixner
2026-08-24 9:45 ` Thomas Gleixner
2026-08-24 11:02 ` Oleg Nesterov
2026-08-24 11:54 ` Oleg Nesterov
2026-08-24 13:59 ` Frederic Weisbecker
2026-08-24 14:29 ` Oleg Nesterov
2026-08-25 16:58 ` Thomas Gleixner
2026-08-25 18:53 ` Oleg Nesterov
2026-08-25 19:58 ` Thomas Gleixner
2026-08-26 9:36 ` Oleg Nesterov
2026-08-26 19:19 ` Thomas Gleixner
2026-08-26 19:32 ` Oleg Nesterov
2026-08-27 3:29 ` Eric W. Biederman
2026-08-27 9:35 ` Thomas Gleixner
2026-08-27 18:43 ` Eric W. Biederman
2026-08-27 22:56 ` Thomas Gleixner
2026-08-30 18:19 ` Thomas Gleixner
2026-08-30 22:04 ` Eric W. Biederman
2026-08-31 9:53 ` Thomas Gleixner
2026-08-31 10:50 ` [PATCH] signal: Prevent exec() race Thomas Gleixner
2026-08-31 11:35 ` David Laight
2026-08-31 12:44 ` Oleg Nesterov
2026-09-01 12:49 ` Thomas Gleixner
2026-08-31 12:52 ` Frederic Weisbecker
2026-09-01 12:55 ` Thomas Gleixner
2026-09-01 13:27 ` Frederic Weisbecker
2026-09-01 15:14 ` Thomas Gleixner [this message]
2026-08-31 15:26 ` Eric W. Biederman
2026-09-01 13:35 ` Thomas Gleixner
2026-09-01 17:21 ` Eric W. Biederman
2026-09-01 18:40 ` [PATCH V2] " Thomas Gleixner
2026-09-02 10:28 ` Oleg Nesterov
2026-09-02 10:45 ` Oleg Nesterov
2026-09-03 6:09 ` Thomas Gleixner
2026-09-02 11:23 ` Oleg Nesterov
2026-09-02 14:19 ` Oleg Nesterov
2026-09-02 15:39 ` Eric W. Biederman
2026-09-02 17:08 ` Oleg Nesterov
2026-09-03 6:42 ` Thomas Gleixner
2026-09-03 7:29 ` Oleg Nesterov
2026-08-27 12:24 ` [PATCH] signal: Use list_del_init_careful() in flush_sigqueue() Thomas Gleixner
2026-08-27 17:51 ` Thomas Gleixner
2026-08-24 12:11 ` Thomas Gleixner
2026-08-24 16:31 ` Frederic Weisbecker
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