Re: [PATCH V2 2/2] rt: Increase/decrease the nr of migratory tasks when enabling/disabling migration
From: Sebastian Andrzej Siewior
Date: Mon Aug 07 2017 - 11:47:21 EST
On 2017-06-26 17:07:15 [+0200], Daniel Bristot de Oliveira wrote:
> There is a problem in the migrate_disable()/enable() implementation
> regarding the number of migratory tasks in the rt/dl RQs. The problem
> is the following:
â
> This patch fixes this problem by decreasing/increasing the
> rt/dl_nr_migratory in the migrate disable/enable operations.
>
> Reported-by: Pei Zhang <pezhang@xxxxxxxxxx>
> Reported-by: Luiz Capitulino <lcapitulino@xxxxxxxxxx>
> Signed-off-by: Daniel Bristot de Oliveira <bristot@xxxxxxxxxx>
> Cc: Luis Claudio R. Goncalves <lgoncalv@xxxxxxxxxx>
> Cc: Clark Williams <williams@xxxxxxxxxx>
> Cc: Luiz Capitulino <lcapitulino@xxxxxxxxxx>
> Cc: Sebastian Andrzej Siewior <bigeasy@xxxxxxxxxxxxx>
> Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
> Cc: Steven Rostedt <rostedt@xxxxxxxxxxx>
> Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
> Cc: Ingo Molnar <mingo@xxxxxxxxxx>
> Cc: LKML <linux-kernel@xxxxxxxxxxxxxxx>
> Cc: linux-rt-users <linux-rt-users@xxxxxxxxxxxxxxx>
Applied.
Sebastian