From: "Kirill A. Shutemov" <kirill-oKw7cIdHH8eLwutG50LtGA@public.gmane.org>
To: David Hildenbrand <david-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
Cc: linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-mm-Bw31MaZKKs3YtjvyW6yDsg@public.gmane.org,
Andrew Morton
<akpm-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org>,
Arnd Bergmann <arnd-r2nGTMty4D4@public.gmane.org>,
Michal Hocko <mhocko-IBi9RG/b67k@public.gmane.org>,
Oscar Salvador <osalvador-l3A5Bk7waGM@public.gmane.org>,
Matthew Wilcox <willy-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org>,
Andrea Arcangeli
<aarcange-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>,
Minchan Kim <minchan-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
Jann Horn <jannh-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>,
Jason Gunthorpe <jgg-uk2M96/98Pc@public.gmane.org>,
Dave Hansen <dave.hansen-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>,
Hugh Dickins <hughd-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>,
Rik van Riel <riel-ebMLmSuQjDVBDgjK7y7TUQ@public.gmane.org>,
"Michael S . Tsirkin"
<mst-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>,
"Kirill A . Shutemov"
<kirill.shutemov-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>,
Vlastimil Babka <vbabka-AlSwsSmVLrQ@public.gmane.org>,
Richard Henderson <rth-hL46jP5Bxq7R7s880joybQ@public.gmane.org>,
Ivan Kokshaysky
<ink-biIs/Y0ymYJMZLIVYojuPNP0rXTJTi09@public.gmane.org>,
Matt Turner <mattst88-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
Thomas Bogendoerfer
<tsbogend-I1c7kopa9pzNi4+bAlmZwQ@public.gmane.org>
Subject: Re: [PATCH RFCv2] mm/madvise: introduce MADV_POPULATE_(READ|WRITE) to prefault/prealloc memory
Date: Mon, 15 Mar 2021 15:22:13 +0300 [thread overview]
Message-ID: <20210315122213.k52wtlbbhsw42pks@box> (raw)
In-Reply-To: <20210308164520.18323-1-david-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
On Mon, Mar 08, 2021 at 05:45:20PM +0100, David Hildenbrand wrote:
> + case -EHWPOISON: /* Skip over any poisoned pages. */
> + start += PAGE_SIZE;
> + continue;
Why is it good approach? It's not abvious to me.
--
Kirill A. Shutemov
next prev parent reply other threads:[~2021-03-15 12:22 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-08 16:45 [PATCH RFCv2] mm/madvise: introduce MADV_POPULATE_(READ|WRITE) to prefault/prealloc memory David Hildenbrand
2021-03-09 7:35 ` Rolf Eike Beer
2021-03-09 8:31 ` David Hildenbrand
2021-03-10 16:07 ` David Hildenbrand
[not found] ` <20210308164520.18323-1-david-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2021-03-15 12:22 ` Kirill A. Shutemov [this message]
2021-03-15 12:25 ` David Hildenbrand
2021-03-15 13:03 ` Kirill A. Shutemov
2021-03-15 13:26 ` David Hildenbrand
2021-03-15 16:28 ` David Hildenbrand
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