From: akepner@sgi.com
To: Roland Dreier <rdreier@cisco.com>
Cc: Tony Luck <tony.luck@intel.com>,
Grant Grundler <grundler@parisc-linux.org>,
Jesse Barnes <jbarnes@virtuousgeek.org>,
Jes Sorensen <jes@sgi.com>,
Randy Dunlap <randy.dunlap@oracle.com>,
James Bottomley <James.Bottomley@HansenPartnership.com>,
David Miller <davem@davemloft.net>,
Muli Ben-Yehuda <muli@il.ibm.com>,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH 4/4] IB: introducing MTHCA_MR_DMABARRIER
Date: Thu, 31 Jan 2008 18:57:28 -0800 [thread overview]
Message-ID: <20080201025728.GA28899@sgi.com> (raw)
In-Reply-To: <adair1aaedg.fsf@cisco.com>
On Wed, Jan 30, 2008 at 07:00:11PM -0800, Roland Dreier wrote:
> > @@ -72,6 +73,8 @@ static void __ib_umem_release(struct ib_device *dev, struct ib_umem *umem, int d
> > * @addr: userspace virtual address to start at
> > * @size: length of region to pin
> > * @access: IB_ACCESS_xxx flags for memory being pinned
> > + * @dmabarrier: set a "dma barrier" so that in-flight DMA is
> > + * flushed when the memory region is written to
> > */
>
> I see... it seems some of the previous patch snuck in here...
I'll break the next patchset up differently, and also include
mlx4.
--
Arthur
prev parent reply other threads:[~2008-02-01 2:59 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-01-30 5:54 [PATCH 4/4] IB: introducing MTHCA_MR_DMABARRIER akepner
2008-01-31 3:00 ` Roland Dreier
2008-02-01 2:57 ` akepner [this message]
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