From: Niels Pressel <npressel@ethz.ch>
To: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@kernel.org>,
Mathieu Desnoyers <mathieu.desnoyers@efficios.com>,
"Paul E. McKenney" <paulmck@kernel.org>,
Boqun Feng <boqun@kernel.org>,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] rseq: fix hard lockup on granted time slice extension
Date: Tue, 4 Aug 2026 11:35:10 +0200 [thread overview]
Message-ID: <anGwWRWQ2WIGNH_a@Niels-MacBook-Pro.local> (raw)
In-Reply-To: <20260803071940.GX49951@noisy.programming.kicks-ass.net>
On Mon, Aug 03, 2026 at 09:19:40AM +0100, Peter Zijlstra wrote:
> And while disabling it will cure the splat, I'm thinking it makes
> sense to reflow __exit_to_user_mode_loop() to instead delay enabling
> IRQs.
Thanks for the input, I agree. Will address this in v2.
next prev parent reply other threads:[~2026-08-04 9:35 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-08-02 12:44 [PATCH] rseq: fix hard lockup on granted time slice extension Niels Pressel
2026-08-03 7:19 ` Peter Zijlstra
2026-08-04 9:35 ` Niels Pressel [this message]
2026-08-10 7:41 ` [tip: core/urgent] rseq: Prevent " tip-bot2 for Niels Pressel
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