From: David Miller <davem@davemloft.net>
To: fujita.tomonori@lab.ntt.co.jp
Cc: andi@firstfloor.org, mpatocka@redhat.com,
sparclinux@vger.kernel.org, linux-kernel@vger.kernel.org,
jens.axboe@oracle.com
Subject: Re: [SUGGESTION]: drop virtual merge accounting in I/O requests
Date: Sun, 13 Jul 2008 20:20:35 -0700 (PDT) [thread overview]
Message-ID: <20080713.202035.172246136.davem@davemloft.net> (raw)
In-Reply-To: <20080714111917S.fujita.tomonori@lab.ntt.co.jp>
From: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Date: Mon, 14 Jul 2008 11:19:02 +0900
> Now IOMMUs don't ignore the max_segment_size. We hit this problem.
It seems simply that max_segment_size needs to propagate
down into the block layer VMERGE code so that it can
act accordingly.
next prev parent reply other threads:[~2008-07-14 3:20 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-07-10 21:56 Mikulas Patocka
2008-07-10 22:59 ` Julian Calaby
2008-07-10 23:57 ` Mikulas Patocka
2008-07-11 6:20 ` FUJITA Tomonori
2008-07-11 10:52 ` Mikulas Patocka
2008-07-11 11:15 ` FUJITA Tomonori
2008-07-11 19:41 ` David Miller
2008-07-11 20:22 ` Mikulas Patocka
2008-07-12 12:30 ` Andi Kleen
2008-07-13 13:34 ` Mikulas Patocka
2008-07-13 13:50 ` Andi Kleen
2008-07-13 19:46 ` David Miller
2008-07-13 20:13 ` Andi Kleen
2008-07-13 23:53 ` Mikulas Patocka
2008-07-14 0:48 ` David Miller
2008-07-14 12:16 ` Mikulas Patocka
2008-07-14 12:28 ` David Miller
2008-07-14 14:03 ` Mikulas Patocka
2008-07-14 21:37 ` David Miller
2008-07-14 23:16 ` Mikulas Patocka
2008-07-15 1:31 ` David Miller
2008-07-15 22:32 ` Mikulas Patocka
2008-07-15 22:37 ` David Miller
2008-07-15 22:59 ` Mikulas Patocka
2008-07-15 2:40 ` FUJITA Tomonori
2008-07-14 0:41 ` David Miller
2008-07-14 2:19 ` FUJITA Tomonori
2008-07-14 3:20 ` David Miller [this message]
2008-07-14 17:45 ` FUJITA Tomonori
2008-07-14 21:26 ` Mikulas Patocka
2008-07-15 2:40 ` FUJITA Tomonori
2008-07-15 12:09 ` Mikulas Patocka
2008-07-15 12:15 ` Andi Kleen
2008-07-15 13:16 ` Mikulas Patocka
2008-07-15 14:06 ` Andi Kleen
2008-07-15 12:19 ` FUJITA Tomonori
2008-07-16 3:10 ` David Miller
2008-07-16 4:38 ` FUJITA Tomonori
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