linux-kernel - Re: [PATCH RT] Revert "cpumask: Disable CONFIG_CPUMASK

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Message-ID: <20200119103400.3vj4dr4sr4hxyxus@linutronix.de>
Date:   Sun, 19 Jan 2020 11:34:00 +0100
From:   Sebastian Andrzej Siewior <bigeasy@...utronix.de>
To:     Scott Wood <swood@...hat.com>
Cc:     LKML <linux-kernel@...r.kernel.org>,
        linux-rt-users <linux-rt-users@...r.kernel.org>,
        Steven Rostedt <rostedt@...dmis.org>,
        Thomas Gleixner <tglx@...utronix.de>
Subject: Re: [PATCH RT] Revert "cpumask: Disable CONFIG_CPUMASK_OFFSTACK for
 RT"

On 2020-01-19 02:03:23 [-0600], Scott Wood wrote:
> I get splats with this due to zalloc_cpumask_var() with preemption disabled
> (from the get_cpu() in x86 flush_tlb_mm_range()):

Is 
	http://lkml.kernel.org/r/20200117090137.1205765-1-bigeasy@linutronix.de

solving the issue?

Sebastian