linux-kernel - Re: [PATCH 5/9] nouveau: simplify nouveau_dmem_migrate_to

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Date:   Thu, 1 Aug 2019 09:46:14 +0200
From:   Christoph Hellwig <hch@....de>
To:     Bharata B Rao <bharata@...ux.ibm.com>
Cc:     Christoph Hellwig <hch@....de>,
        Jérôme Glisse <jglisse@...hat.com>,
        Jason Gunthorpe <jgg@...lanox.com>,
        Ben Skeggs <bskeggs@...hat.com>,
        Ralph Campbell <rcampbell@...dia.com>,
        Andrew Morton <akpm@...ux-foundation.org>, linux-mm@...ck.org,
        nouveau@...ts.freedesktop.org, dri-devel@...ts.freedesktop.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 5/9] nouveau: simplify nouveau_dmem_migrate_to_ram

On Wed, Jul 31, 2019 at 03:27:35PM +0530, Bharata B Rao wrote:
> > -	kfree(fault->dma);
> > +	return VM_FAULT_SIGBUS;

> Looks like nouveau_dmem_fault_copy_one() is now returning VM_FAULT_SIGBUS
> for success case. Is this expected?

No, fixed.