From: Andi Kleen <andi@firstfloor.org>
To: Thomas Schoebel-Theuer <tst@schoebel-theuer.de>
Cc: linux-kernel@vger.kernel.org
Subject: Re: [PATCH 30/50] mars: add new file drivers/block/mars/xio_bricks/xio_aio.c
Date: Thu, 03 Jul 2014 12:59:52 -0700 [thread overview]
Message-ID: <87bnt6tdqf.fsf@tassilo.jf.intel.com> (raw)
In-Reply-To: <1404251250-22992-31-git-send-email-tst@schoebel-theuer.de> (Thomas Schoebel-Theuer's message of "Tue, 1 Jul 2014 23:47:10 +0200")
Thomas Schoebel-Theuer <tst@schoebel-theuer.de> writes:
> +
> +/************************ mmu faking (provisionary) ***********************/
> +
> +/* Kludge: our kernel threads will have no mm context, but need one
> + * for stuff like ioctx_alloc() / aio_setup_ring() etc
> + * which expect userspace resources.
> + * We fake one.
> + * TODO: factor out the userspace stuff from AIO such that
> + * this fake is no longer necessary.
> + * Even better: replace do_mmap() in AIO stuff by something
> + * more friendly to kernelspace apps.
> + */
That obviously has to be done before taking this patchkit any further.
AFAIK the kernel already has totally usable internal AIO interfaces.
-Andi
--
ak@linux.intel.com -- Speaking for myself only
next prev parent reply other threads:[~2014-07-03 19:59 UTC|newest]
Thread overview: 65+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-07-01 21:46 Please review: generic brick framework + first application: asynchronous block device replication Thomas Schoebel-Theuer
2014-07-01 21:46 ` [PATCH 01/50] mars: add new file include/linux/brick/lamport.h Thomas Schoebel-Theuer
2014-07-01 21:46 ` [PATCH 02/50] mars: add new file drivers/block/mars/lamport.c Thomas Schoebel-Theuer
2014-07-01 21:46 ` [PATCH 03/50] mars: add new file include/linux/brick/brick_say.h Thomas Schoebel-Theuer
2014-07-01 21:46 ` [PATCH 04/50] mars: add new file drivers/block/mars/brick_say.c Thomas Schoebel-Theuer
2014-07-01 21:46 ` [PATCH 05/50] mars: add new file include/linux/brick/brick_mem.h Thomas Schoebel-Theuer
2014-07-01 21:46 ` [PATCH 06/50] mars: add new file drivers/block/mars/brick_mem.c Thomas Schoebel-Theuer
2014-07-03 15:01 ` Michal Marek
2014-07-01 21:46 ` [PATCH 07/50] mars: add new file include/linux/brick/brick_checking.h Thomas Schoebel-Theuer
2014-07-01 21:46 ` [PATCH 08/50] mars: add new file include/linux/brick/meta.h Thomas Schoebel-Theuer
2014-07-01 21:46 ` [PATCH 09/50] mars: add new file include/linux/brick/brick.h Thomas Schoebel-Theuer
2014-07-01 21:46 ` [PATCH 10/50] mars: add new file drivers/block/mars/brick.c Thomas Schoebel-Theuer
2014-07-01 21:46 ` [PATCH 11/50] mars: add new file include/linux/brick/lib_pairing_heap.h Thomas Schoebel-Theuer
2014-07-01 21:46 ` [PATCH 12/50] mars: add new file include/linux/brick/lib_queue.h Thomas Schoebel-Theuer
2014-07-01 21:46 ` [PATCH 13/50] mars: add new file include/linux/brick/lib_rank.h Thomas Schoebel-Theuer
2014-07-01 21:46 ` [PATCH 14/50] mars: add new file drivers/block/mars/lib_rank.c Thomas Schoebel-Theuer
2014-07-01 21:46 ` [PATCH 15/50] mars: add new file include/linux/brick/lib_timing.h Thomas Schoebel-Theuer
2014-07-01 21:46 ` [PATCH 16/50] mars: add new file drivers/block/mars/lib_timing.c Thomas Schoebel-Theuer
2014-07-01 21:46 ` [PATCH 17/50] mars: add new file include/linux/brick/lib_limiter.h Thomas Schoebel-Theuer
2014-07-01 21:46 ` [PATCH 18/50] mars: add new file drivers/block/mars/lib_limiter.c Thomas Schoebel-Theuer
2014-07-01 21:46 ` [PATCH 19/50] mars: add new file include/linux/xio.h Thomas Schoebel-Theuer
2014-07-01 21:47 ` [PATCH 20/50] mars: add new file drivers/block/mars/xio_bricks/xio.c Thomas Schoebel-Theuer
2014-07-01 21:47 ` [PATCH 21/50] mars: add new file include/linux/xio_net.h Thomas Schoebel-Theuer
2014-07-01 21:47 ` [PATCH 22/50] mars: add new file drivers/block/mars/xio_bricks/xio_net.c Thomas Schoebel-Theuer
2014-07-01 21:47 ` [PATCH 23/50] mars: add new file include/linux/lib_mapfree.h Thomas Schoebel-Theuer
2014-07-01 21:47 ` [PATCH 24/50] mars: add new file drivers/block/mars/xio_bricks/lib_mapfree.c Thomas Schoebel-Theuer
2014-07-01 21:47 ` [PATCH 25/50] mars: add new file include/linux/lib_log.h Thomas Schoebel-Theuer
2014-07-01 21:47 ` [PATCH 26/50] mars: add new file drivers/block/mars/xio_bricks/lib_log.c Thomas Schoebel-Theuer
2014-07-01 21:47 ` [PATCH 27/50] mars: add new file include/linux/xio/xio_bio.h Thomas Schoebel-Theuer
2014-07-01 21:47 ` [PATCH 28/50] mars: add new file drivers/block/mars/xio_bricks/xio_bio.c Thomas Schoebel-Theuer
2014-07-01 21:47 ` [PATCH 29/50] mars: add new file include/linux/xio/xio_aio.h Thomas Schoebel-Theuer
2014-07-01 21:47 ` [PATCH 30/50] mars: add new file drivers/block/mars/xio_bricks/xio_aio.c Thomas Schoebel-Theuer
2014-07-03 19:59 ` Andi Kleen [this message]
2014-07-01 21:47 ` [PATCH 31/50] mars: add new file include/linux/xio/xio_client.h Thomas Schoebel-Theuer
2014-07-01 21:47 ` [PATCH 32/50] mars: add new file drivers/block/mars/xio_bricks/xio_client.c Thomas Schoebel-Theuer
2014-07-01 21:47 ` [PATCH 33/50] mars: add new file include/linux/xio/xio_if.h Thomas Schoebel-Theuer
2014-07-01 21:47 ` [PATCH 34/50] mars: add new file drivers/block/mars/xio_bricks/xio_if.c Thomas Schoebel-Theuer
2014-07-01 21:47 ` [PATCH 35/50] mars: add new file include/linux/xio/xio_copy.h Thomas Schoebel-Theuer
2014-07-01 21:47 ` [PATCH 36/50] mars: add new file drivers/block/mars/xio_bricks/xio_copy.c Thomas Schoebel-Theuer
2014-07-01 21:47 ` [PATCH 37/50] mars: add new file include/linux/xio/xio_trans_logger.h Thomas Schoebel-Theuer
2014-07-01 21:47 ` [PATCH 38/50] mars: add new file drivers/block/mars/xio_bricks/xio_trans_logger.c Thomas Schoebel-Theuer
2014-07-01 21:47 ` [PATCH 39/50] mars: add new file include/linux/mars_light/light_strategy.h Thomas Schoebel-Theuer
2014-07-01 21:47 ` [PATCH 40/50] mars: add new file drivers/block/mars/mars_light/light_strategy.c Thomas Schoebel-Theuer
2014-07-01 21:47 ` [PATCH 41/50] mars: add new file drivers/block/mars/mars_light/light_net.c Thomas Schoebel-Theuer
2014-07-01 21:47 ` [PATCH 42/50] mars: add new file include/linux/xio/xio_server.h Thomas Schoebel-Theuer
2014-07-01 21:47 ` [PATCH 43/50] mars: add new file drivers/block/mars/xio_bricks/xio_server.c Thomas Schoebel-Theuer
2014-07-01 21:47 ` [PATCH 44/50] mars: add new file include/linux/mars_light/mars_proc.h Thomas Schoebel-Theuer
2014-07-01 21:47 ` [PATCH 45/50] mars: add new file drivers/block/mars/mars_light/mars_proc.c Thomas Schoebel-Theuer
2014-07-01 21:47 ` [PATCH 46/50] mars: add new file drivers/block/mars/mars_light/mars_light.c Thomas Schoebel-Theuer
2014-07-01 21:47 ` [PATCH 47/50] mars: add new file drivers/block/mars/Makefile Thomas Schoebel-Theuer
2014-07-01 21:47 ` [PATCH 48/50] mars: add new file drivers/block/mars/Kconfig Thomas Schoebel-Theuer
2014-07-01 21:47 ` [PATCH 49/50] mars: generic pre-patch for mars Thomas Schoebel-Theuer
2014-07-01 22:36 ` Greg KH
2014-07-02 7:19 ` Thomas Schoebel-Theuer
2014-07-02 8:24 ` Greg KH
2014-07-02 9:02 ` Thomas Schoebel-Theuer
2014-07-02 16:36 ` Greg KH
2014-07-02 13:27 ` Christoph Hellwig
2014-07-02 14:36 ` Thomas Schöbel-Theuer
2014-07-02 14:50 ` Christoph Hellwig
2014-07-02 16:20 ` Thomas Schöbel-Theuer
2014-07-02 18:41 ` Christoph Hellwig
2014-07-03 6:10 ` Thomas Schöbel-Theuer
2014-07-03 10:41 ` Christoph Hellwig
2014-07-01 21:47 ` [PATCH 50/50] mars: activate MARS in drivers/block/mars/ Thomas Schoebel-Theuer
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