From: "Kirill A. Shutemov" <kirill@shutemov.name>
To: jglisse@redhat.com
Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org,
"Kirill A . Shutemov" <kirill.shutemov@linux.intel.com>
Subject: Re: [PATCH] mm/rmap/mmu_notifier: restore mmu_notifier_invalidate_page() semantic
Date: Wed, 9 Aug 2017 13:27:43 +0300 [thread overview]
Message-ID: <20170809102743.onfujwpwuli6quc5@node.shutemov.name> (raw)
In-Reply-To: <20170808220820.16503-1-jglisse@redhat.com>
On Tue, Aug 08, 2017 at 06:08:20PM -0400, jglisse@redhat.com wrote:
> From: Jerome Glisse <jglisse@redhat.com>
>
> Commit c7ab0d2fdc840266b39db94538f74207ec2afbf6 silently modified
> semantic of mmu_notifier_invalidate_page() this patch restore it
> to its previous semantic ie allowing to sleep inside invalidate_page()
> callback.
>
> Signed-off-by: Jerome Glisse <jglisse@redhat.com>
> Cc: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
The issue in page_mkclean_one() was addressed recently by this:
http://lkml.kernel.org/r/20170804134928.l4klfcnqatni7vsc@black.fi.intel.com
(I think mmu_notifier_invalidate_range() it better in the situation, right?)
But I've missed try_to_unmap_one(). Could you prepare patch for this one?
--
Kirill A. Shutemov
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prev parent reply other threads:[~2017-08-09 10:27 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-08-08 22:08 jglisse
2017-08-09 10:27 ` Kirill A. Shutemov [this message]
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