linux-kernel - Re: [PATCH 06/12] unwind: Fix unwind_deferred

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Message-ID: <20251001113757.41beab91@gandalf.local.home>
Date: Wed, 1 Oct 2025 11:37:57 -0400
From: Steven Rostedt <rostedt@...dmis.org>
To: Peter Zijlstra <peterz@...radead.org>
Cc: jpoimboe@...nel.org, rostedt@...nel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 06/12] unwind: Fix unwind_deferred_request() vs NMI

On Wed, 24 Sep 2025 09:59:54 +0200
Peter Zijlstra <peterz@...radead.org> wrote:

> task_work_add(RWA_RESUME) isn't NMI-safe, use TWA_NMI_CURRENT when
> used from NMI context.
> 
> Signed-off-by: Peter Zijlstra (Intel) <peterz@...radead.org>

Reviewed-by: Steven Rostedt (Google) <rostedt@...dmis.org>

-- Steve