linux-kernel - Re: [PATCH] iommu/amd: Fix schedule-while-atomic BUG in initialization code

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Message-ID: <20170726134135.GA21502@8bytes.org>
Date:   Wed, 26 Jul 2017 15:41:35 +0200
From:   Joerg Roedel <joro@...tes.org>
To:     Artem Savkov <asavkov@...hat.com>
Cc:     Thomas Gleixner <tglx@...utronix.de>,
        iommu@...ts.linux-foundation.org, x86@...nel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] iommu/amd: Fix schedule-while-atomic BUG in
 initialization code

On Wed, Jul 26, 2017 at 03:25:05PM +0200, Artem Savkov wrote:
> On Wed, Jul 26, 2017 at 02:26:14PM +0200, Joerg Roedel wrote:
> > Yes, that should fix it, but I think its better to just move the
> > register_syscore_ops() call to a later initialization step, like in the
> > patch below. I tested it an will queue it to my iommu/fixes branch.
> 
> Checked it as well just in case, didn't see any issues. Thank you.
> 
> Reported-and-tested-by: Artem Savkov <asavkov@...hat.com>

Thanks for testing it! I added your's and Thomas' tags and applied the
patch to my tree. It should go upstream this week.


	Joerg