From: Johannes Weiner <hannes@cmpxchg.org>
To: js1304@gmail.com
Cc: Andrew Morton <akpm@linux-foundation.org>,
linux-mm@kvack.org, linux-kernel@vger.kernel.org,
Rik van Riel <riel@surriel.com>,
Minchan Kim <minchan.kim@gmail.com>,
Michal Hocko <mhocko@suse.com>,
kernel-team@lge.com, Joonsoo Kim <iamjoonsoo.kim@lge.com>
Subject: Re: [PATCH for v5.8 3/3] mm/memory: fix IO cost for anonymous page
Date: Tue, 16 Jun 2020 10:50:35 -0400 [thread overview]
Message-ID: <20200616145035.GC616830@cmpxchg.org> (raw)
In-Reply-To: <1592288204-27734-4-git-send-email-iamjoonsoo.kim@lge.com>
On Tue, Jun 16, 2020 at 03:16:44PM +0900, js1304@gmail.com wrote:
> From: Joonsoo Kim <iamjoonsoo.kim@lge.com>
>
> With synchronous IO swap device, swap-in is directly handled in fault
> code. Since IO cost notation isn't added there, with synchronous IO swap
> device, LRU balancing could be wrongly biased. Fix it to count it
> in fault code.
>
> Signed-off-by: Joonsoo Kim <iamjoonsoo.kim@lge.com>
Acked-by: Johannes Weiner <hannes@cmpxchg.org>
next prev parent reply other threads:[~2020-06-16 14:51 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-16 6:16 [PATCH for v5.8 0/3] fix for "mm: balance LRU lists based on relative thrashing" patchset js1304
2020-06-16 6:16 ` [PATCH for v5.8 1/3] mm: workingset: age nonresident information alongside anonymous pages js1304
2020-06-29 10:10 ` Vlastimil Babka
2020-06-16 6:16 ` [PATCH for v5.8 2/3] mm/swap: fix for "mm: workingset: age nonresident information alongside anonymous pages" js1304
2020-06-16 14:48 ` Johannes Weiner
2020-06-16 18:36 ` Andrew Morton
2020-06-17 5:08 ` Joonsoo Kim
2020-06-29 10:25 ` Vlastimil Babka
2020-06-16 6:16 ` [PATCH for v5.8 3/3] mm/memory: fix IO cost for anonymous page js1304
2020-06-16 14:50 ` Johannes Weiner [this message]
2020-06-29 10:27 ` Vlastimil Babka
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