Re: [PATCH RT] Revert "cpumask: Disable CONFIG_CPUMASK_OFFSTACK for RT"

From: Scott Wood
Date: Tue Jan 21 2020 - 23:39:11 EST


On Sun, 2020-01-19 at 11:34 +0100, Sebastian Andrzej Siewior wrote:
> 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@xxxxxxxxxxxxx
>
> solving the issue?
>
> Sebastian
>

Yes, looks good with those patches.

-Scott