From: Eli Cohen <eli-LDSdmyG8hGV8YrgS2mwiifqBs+8SCbDb@public.gmane.org>
To: Roland Dreier <rdreier-FYB4Gu1CFyUAvxtiuMwx3w@public.gmane.org>
Cc: Or Gerlitz <or.gerlitz-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
RDMA list <linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>
Subject: Re: [PATCH] mlx4: Limit num of fast reg WRs
Date: Tue, 12 Oct 2010 22:44:32 +0200 [thread overview]
Message-ID: <20101012204432.GE1617@mtldesk30> (raw)
In-Reply-To: <adad3rf171q.fsf-FYB4Gu1CFyUAvxtiuMwx3w@public.gmane.org>
On Tue, Oct 12, 2010 at 01:37:37PM -0700, Roland Dreier wrote:
>
> Is there any chance of the dma_alloc_coherent() in the current code
> allocating memory that crosses a page boundary?
>
You mean that the allocation is aligned at least to its size? I could
not find any commitment to this anywhere.
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prev parent reply other threads:[~2010-10-12 20:44 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-10-07 14:24 [PATCH] mlx4: Limit num of fast reg WRs Eli Cohen
2010-10-11 21:37 ` Roland Dreier
2010-10-11 22:13 ` Or Gerlitz
[not found] ` <AANLkTinKiBHOT2sSA+_s5CGhqC8nEoDTp2_pGmo6MrQp-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2010-10-12 8:19 ` Eli Cohen
2010-10-12 20:37 ` Roland Dreier
[not found] ` <adad3rf171q.fsf-FYB4Gu1CFyUAvxtiuMwx3w@public.gmane.org>
2010-10-12 20:44 ` Eli Cohen [this message]
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