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From: "Theodore Ts'o" <tytso@mit.edu>
To: Kent Overstreet <koverstreet@google.com>
Cc: linux-kernel@vger.kernel.org, linux-aio@kvack.org,
	akpm@linux-foundation.org, Zach Brown <zab@redhat.com>,
	Felipe Balbi <balbi@ti.com>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Mark Fasheh <mfasheh@suse.com>, Joel Becker <jlbec@evilplan.org>,
	Rusty Russell <rusty@rustcorp.com.au>,
	Jens Axboe <axboe@kernel.dk>,
	Asai Thambi S P <asamymuthupa@micron.com>,
	Selvan Mani <smani@micron.com>,
	Sam Bradshaw <sbradshaw@micron.com>,
	Jeff Moyer <jmoyer@redhat.com>, Al Viro <viro@zeniv.linux.org.uk>,
	Benjamin LaHaise <bcrl@kvack.org>
Subject: Re: [PATCH 15/33] aio: use flush_dcache_page()
Date: Mon, 1 Apr 2013 22:12:29 -0400	[thread overview]
Message-ID: <20130402021229.GD30122@thunk.org> (raw)
In-Reply-To: <1363883754-27966-16-git-send-email-koverstreet@google.com>

The commit description needs to explain why flush_dcache_page() is
needed now, but wasn't needed before.

					- Ted

  reply	other threads:[~2013-04-02  2:12 UTC|newest]

Thread overview: 87+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-03-21 16:35 [PATCH 00/33] AIO cleanups/performance improvements Kent Overstreet
2013-03-21 16:35 ` [PATCH 01/33] mm: remove old aio use_mm() comment Kent Overstreet
2013-03-28 14:13   ` Theodore Ts'o
2013-04-12 15:42   ` Jeff Moyer
2013-03-21 16:35 ` [PATCH 02/33] aio: remove dead code from aio.h Kent Overstreet
2013-03-28 14:13   ` Theodore Ts'o
2013-04-12 15:42   ` Jeff Moyer
2013-03-21 16:35 ` [PATCH 03/33] gadget: remove only user of aio retry Kent Overstreet
2013-03-21 16:42   ` Felipe Balbi
2013-04-12 15:42   ` Jeff Moyer
2013-03-21 16:35 ` [PATCH 04/33] aio: remove retry-based AIO Kent Overstreet
2013-03-28 14:20   ` Theodore Ts'o
2013-04-12 15:43   ` Jeff Moyer
2013-03-21 16:35 ` [PATCH 05/33] char: add aio_{read,write} to /dev/{null,zero} Kent Overstreet
2013-03-28 14:20   ` Theodore Ts'o
2013-04-12 15:43   ` Jeff Moyer
2013-03-21 16:35 ` [PATCH 06/33] aio: kill return value of aio_complete() Kent Overstreet
2013-03-28 14:22   ` Theodore Ts'o
2013-04-12 15:44   ` Jeff Moyer
2013-03-21 16:35 ` [PATCH 07/33] aio: add kiocb_cancel() Kent Overstreet
2013-03-28 14:54   ` Theodore Ts'o
2013-04-12 15:58   ` Jeff Moyer
2013-03-21 16:35 ` [PATCH 08/33] aio: move private stuff out of aio.h Kent Overstreet
2013-03-29 16:07   ` Theodore Ts'o
2013-04-12 15:59   ` Jeff Moyer
2013-03-21 16:35 ` [PATCH 09/33] aio: dprintk() -> pr_debug() Kent Overstreet
2013-03-21 17:38   ` Joe Perches
2013-03-29 16:17   ` Theodore Ts'o
2013-04-12 16:01   ` Jeff Moyer
2013-03-21 16:35 ` [PATCH 10/33] aio: do fget() after aio_get_req() Kent Overstreet
2013-03-29 16:48   ` Theodore Ts'o
2013-04-12 16:51   ` Jeff Moyer
2013-03-21 16:35 ` [PATCH 11/33] aio: make aio_put_req() lockless Kent Overstreet
2013-03-29 17:14   ` Theodore Ts'o
2013-04-12 21:01   ` Jeff Moyer
2013-03-21 16:35 ` [PATCH 12/33] aio: refcounting cleanup Kent Overstreet
2013-04-02  1:32   ` Theodore Ts'o
2013-03-21 16:35 ` [PATCH 13/33] wait: add wait_event_hrtimeout() Kent Overstreet
2013-04-02  1:43   ` Theodore Ts'o
2013-03-21 16:35 ` [PATCH 14/33] aio: make aio_read_evt() more efficient, convert to hrtimers Kent Overstreet
2013-04-02  1:58   ` Theodore Ts'o
2013-03-21 16:35 ` [PATCH 15/33] aio: use flush_dcache_page() Kent Overstreet
2013-04-02  2:12   ` Theodore Ts'o [this message]
2013-04-09 21:07     ` Kent Overstreet
2013-03-21 16:35 ` [PATCH 16/33] aio: use cancellation list lazily Kent Overstreet
2013-04-02  2:36   ` Theodore Ts'o
2013-03-21 16:35 ` [PATCH 17/33] aio: change reqs_active to include unreaped completions Kent Overstreet
2013-04-02  2:53   ` Theodore Ts'o
2013-04-02 15:47     ` Theodore Ts'o
2013-03-21 16:35 ` [PATCH 18/33] aio: kill batch allocation Kent Overstreet
2013-04-02  3:03   ` Theodore Ts'o
2013-03-21 16:35 ` [PATCH 19/33] aio: kill struct aio_ring_info Kent Overstreet
2013-04-02  3:26   ` Theodore Ts'o
2013-03-21 16:35 ` [PATCH 20/33] aio: give shared kioctx fields their own cachelines Kent Overstreet
2013-04-02  3:27   ` Theodore Ts'o
2013-03-21 16:35 ` [PATCH 21/33] aio: reqs_active -> reqs_available Kent Overstreet
2013-04-02 15:48   ` Theodore Ts'o
2013-03-21 16:35 ` [PATCH 22/33] aio: percpu reqs_available Kent Overstreet
2013-04-02 16:03   ` Theodore Ts'o
2013-03-21 16:35 ` [PATCH 23/33] generic dynamic per cpu refcounting Kent Overstreet
2013-04-02 16:27   ` Theodore Ts'o
2013-04-12 19:36     ` Kent Overstreet
2013-04-16  1:41       ` Theodore Ts'o
2013-03-21 16:35 ` [PATCH 24/33] aio: percpu ioctx refcount Kent Overstreet
2013-04-02 16:28   ` Theodore Ts'o
2013-03-21 16:35 ` [PATCH 25/33] aio: use xchg() instead of completion_lock Kent Overstreet
2013-04-02 16:35   ` Theodore Ts'o
2013-03-21 16:35 ` [PATCH 26/33] aio: don't include aio.h in sched.h Kent Overstreet
2013-04-02 16:35   ` Theodore Ts'o
2013-03-21 16:35 ` [PATCH 27/33] aio: kill ki_key Kent Overstreet
2013-04-02 16:36   ` Theodore Ts'o
2013-03-21 16:35 ` [PATCH 28/33] aio: kill ki_retry Kent Overstreet
2013-04-02 18:46   ` Theodore Ts'o
2013-03-21 16:35 ` [PATCH 29/33] block: Prep work for batch completion Kent Overstreet
2013-04-02 18:48   ` Theodore Ts'o
2013-03-21 16:35 ` [PATCH 30/33] block, aio: batch completion for bios/kiocbs Kent Overstreet
2013-04-02 19:48   ` Theodore Ts'o
2013-04-10 21:59     ` Kent Overstreet
2013-04-02 19:53   ` Theodore Ts'o
2013-04-10 22:09     ` Kent Overstreet
2013-03-21 16:35 ` [PATCH 31/33] virtio-blk: convert to batch completion Kent Overstreet
2013-04-02 19:53   ` Theodore Ts'o
2013-03-21 16:35 ` [PATCH 32/33] mtip32xx: " Kent Overstreet
2013-04-02 19:54   ` Theodore Ts'o
2013-03-21 16:35 ` [PATCH 33/33] aio: fix kioctx not being freed after cancellation at exit time Kent Overstreet
2013-04-02 21:35   ` Theodore Ts'o
2013-04-09 21:15     ` Kent Overstreet

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