Re: [PATCH RT] lib: Check for migrate_disable only on SMP systems

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To: Sebastian Andrzej Siewior <bigeasy@xxxxxxxxxxxxx>
Subject: Re: [PATCH RT] lib: Check for migrate_disable only on SMP systems
From: Scott Wood <swood@xxxxxxxxxx>
Date: Mon, 16 Dec 2019 11:06:58 -0600
Cc: Daniel Wagner <dwagner@xxxxxxx>, linux-rt-users@xxxxxxxxxxxxxxx
In-reply-to: <20191216152140.bjaohifj43gn22sz@linutronix.de>
Organization: Red Hat
References: <20191206142103.29647-1-dwagner@suse.de> <4513f4a584586a4c17ef14f7365f6275042c3071.camel@redhat.com> <20191206193954.yi5hac366agt7k3o@beryllium.lan> <3ce4699f987e784e84b2030aa3a1c529b274b498.camel@redhat.com> <20191209100447.codml4nop4ibbjkz@beryllium.lan> <1db9c7c960570e975ac0d684d6313ca35a3b1450.camel@redhat.com> <20191216152140.bjaohifj43gn22sz@linutronix.de>
User-agent: Evolution 3.30.5 (3.30.5-1.fc29)

On Mon, 2019-12-16 at 16:21 +0100, Sebastian Andrzej Siewior wrote:
> On 2019-12-09 18:40:37 [-0600], Scott Wood wrote:
> > Actually it looks like we're saved from the false positives by the
> > following check for nr_cpus_allowed == 1, which should always be true on
> > UP.
> 
> we currently don't.

Currently don't what?

-Scott

Follow-Ups:
- Re: [PATCH RT] lib: Check for migrate_disable only on SMP systems
  - From: Sebastian Andrzej Siewior

References:
- [PATCH] lib: Check for migrate_disable only on SMP systems
  - From: Daniel Wagner
- Re: [PATCH] lib: Check for migrate_disable only on SMP systems
  - From: Scott Wood
- Re: [PATCH] lib: Check for migrate_disable only on SMP systems
  - From: Daniel Wagner
- Re: [PATCH] lib: Check for migrate_disable only on SMP systems
  - From: Scott Wood
- Re: [PATCH] lib: Check for migrate_disable only on SMP systems
  - From: Daniel Wagner
- Re: [PATCH] lib: Check for migrate_disable only on SMP systems
  - From: Scott Wood
- Re: [PATCH RT] lib: Check for migrate_disable only on SMP systems
  - From: Sebastian Andrzej Siewior

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