From: Christoph Hellwig <hch@lst.de>
To: 王金浦 <jinpuwang@gmail.com>
Cc: Christoph Hellwig <hch@lst.de>, Jens Axboe <axboe@kernel.dk>,
mst@redhat.com, jasowang@redhat.com, linux-block@vger.kernel.org,
virtualization@lists.linux-foundation.org,
LKML <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] virtio_blk: avoid DMA to stack for the sense buffer
Date: Thu, 5 Jan 2017 12:17:59 +0100 [thread overview]
Message-ID: <20170105111759.GA17051@lst.de> (raw)
In-Reply-To: <CAD9gYJ+w4YshNR_G5zHG2SNb9fAhrF9vMbF6=ee-kYbehfGMyw@mail.gmail.com>
On Thu, Jan 05, 2017 at 11:37:46AM +0100, 王金浦 wrote:
> Thanks, so it's only relevant to kernel > 4.9, as CONFIG_VMAP_STACK
> only introduced in 4.9 kernel.
kernel >= 4.9, but otherwise, yes.
next prev parent reply other threads:[~2017-01-05 11:17 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-01-04 5:25 4.10 and -stable fix for virtio_blk and virtually mapped stacks Christoph Hellwig
2017-01-04 5:25 ` Christoph Hellwig
2017-01-04 5:25 ` [PATCH] virtio_blk: avoid DMA to stack for the sense buffer Christoph Hellwig
2017-01-04 5:25 ` Christoph Hellwig
2017-01-04 7:44 ` Jason Wang
2017-01-04 7:44 ` Jason Wang
2017-01-09 13:35 ` Christoph Hellwig
2017-01-09 13:35 ` Christoph Hellwig
2017-01-09 15:56 ` Jens Axboe
2017-01-09 15:56 ` Jens Axboe
2017-01-04 15:47 ` 王金浦
2017-01-05 9:57 ` Christoph Hellwig
2017-01-05 9:57 ` Christoph Hellwig
2017-01-05 10:37 ` 王金浦
2017-01-05 10:37 ` 王金浦
2017-01-05 11:17 ` Christoph Hellwig [this message]
2017-01-05 11:17 ` Christoph Hellwig
2017-01-05 10:37 ` 王金浦
2017-01-04 15:47 ` 王金浦
2017-01-09 16:33 ` Michael S. Tsirkin
2017-01-09 16:33 ` Michael S. Tsirkin
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