linux-kernel - [PATCH 0/2] signal: Avoid preempt_disable() in ptrace_stop() on PREEMPT

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Message-Id: <20230406205713.1843072-1-bigeasy@linutronix.de>
Date:   Thu,  6 Apr 2023 22:57:10 +0200
From:   Sebastian Andrzej Siewior <bigeasy@...utronix.de>
To:     linux-kernel@...r.kernel.org
Cc:     "Eric W. Biederman" <ebiederm@...ssion.com>,
        Oleg Nesterov <oleg@...hat.com>,
        Peter Zijlstra <peterz@...radead.org>,
        Thomas Gleixner <tglx@...utronix.de>
Subject: [PATCH 0/2] signal: Avoid preempt_disable() in ptrace_stop() on PREEMPT_RT

Hi,

this mini series updates the comment to properly explain why the
preempt-disable section has been added and then disables this on
PREEMPT_RT explaining why it can not be done.

Sebastian