From: Christoph Hellwig <hch-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org>
To: Sagi Grimberg <sagig-LDSdmyG8hGV8YrgS2mwiifqBs+8SCbDb@public.gmane.org>
Cc: Bart Van Assche
<bart.vanassche-XdAiOPVOjttBDgjK7y7TUQ@public.gmane.org>,
Sagi Grimberg <sagig-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>,
"linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
<linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
"linux-nfs-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
<linux-nfs-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
"Nicholas A. Bellinger"
<nab-IzHhD5pYlfBP7FQvKIMDCQ@public.gmane.org>
Subject: Re: [PATCH v1 00/24] New fast registration API
Date: Wed, 7 Oct 2015 02:20:24 -0700 [thread overview]
Message-ID: <20151007092024.GA18020@infradead.org> (raw)
In-Reply-To: <56138854.4040209-LDSdmyG8hGV8YrgS2mwiifqBs+8SCbDb@public.gmane.org>
On Tue, Oct 06, 2015 at 11:37:40AM +0300, Sagi Grimberg wrote:
> The issue is that the device requires the MR page array to have
> an alignment (0x40 for mlx4 and 0x400 for mlx5). When I modified the
> page array allocation to be non-coherent I didn't take care of
> alignment.
Just curious: why did you switch away from the coheret dma allocations
anyway? Seems like the page lists are mapped as long as they are
allocated so the coherent allocator would seem like a nice fit.
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next prev parent reply other threads:[~2015-10-07 9:20 UTC|newest]
Thread overview: 67+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-09-17 9:42 [PATCH v1 00/24] New fast registration API Sagi Grimberg
[not found] ` <1442482947-27785-1-git-send-email-sagig-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
2015-09-17 9:42 ` [PATCH v1 01/24] IB/core: Introduce new " Sagi Grimberg
[not found] ` <1442482947-27785-2-git-send-email-sagig-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
2015-09-22 21:21 ` Bart Van Assche
[not found] ` <5601C65F.8060403-XdAiOPVOjttBDgjK7y7TUQ@public.gmane.org>
2015-09-24 7:37 ` Sagi Grimberg
[not found] ` <5603A841.70509-LDSdmyG8hGV8YrgS2mwiifqBs+8SCbDb@public.gmane.org>
2015-09-28 20:57 ` Bart Van Assche
[not found] ` <5609A9D0.8030607-XdAiOPVOjttBDgjK7y7TUQ@public.gmane.org>
2015-09-29 5:59 ` Christoph Hellwig
[not found] ` <20150929055907.GA29758-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org>
2015-09-29 6:47 ` Sagi Grimberg
[not found] ` <560A341F.7030108-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
2015-09-29 6:49 ` Sagi Grimberg
2015-09-29 6:42 ` Sagi Grimberg
2015-09-17 9:42 ` [PATCH v1 02/24] IB/mlx5: Remove dead fmr code Sagi Grimberg
[not found] ` <1442482947-27785-3-git-send-email-sagig-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
2015-09-22 21:24 ` Bart Van Assche
2015-09-17 9:42 ` [PATCH v1 03/24] IB/mlx5: Support the new memory registration API Sagi Grimberg
[not found] ` <1442482947-27785-4-git-send-email-sagig-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
2015-09-22 21:27 ` Bart Van Assche
[not found] ` <5601C7A4.5030302-XdAiOPVOjttBDgjK7y7TUQ@public.gmane.org>
2015-09-24 7:39 ` Sagi Grimberg
2015-09-17 9:42 ` [PATCH v1 04/24] IB/mlx4: " Sagi Grimberg
2015-09-17 9:42 ` [PATCH v1 05/24] RDMA/ocrdma: " Sagi Grimberg
2015-09-17 9:42 ` [PATCH v1 06/24] RDMA/cxgb3: " Sagi Grimberg
2015-09-17 9:42 ` [PATCH v1 07/24] iw_cxgb4: " Sagi Grimberg
2015-09-17 9:42 ` [PATCH v1 08/24] IB/qib: " Sagi Grimberg
2015-09-17 9:42 ` [PATCH v1 09/24] RDMA/nes: " Sagi Grimberg
2015-09-17 9:42 ` [PATCH v1 10/24] IB/iser: Port to new fast " Sagi Grimberg
2015-09-17 9:42 ` [PATCH v1 11/24] iser-target: Port to new memory " Sagi Grimberg
2015-09-17 9:42 ` [PATCH v1 12/24] xprtrdma: " Sagi Grimberg
2015-09-17 9:42 ` [PATCH v1 13/24] svcrdma: " Sagi Grimberg
2015-09-17 9:42 ` [PATCH v1 14/24] RDS/IW: Convert " Sagi Grimberg
2015-09-17 9:42 ` [PATCH v1 15/24] IB/srp: " Sagi Grimberg
[not found] ` <1442482947-27785-16-git-send-email-sagig-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
2015-09-22 21:58 ` Bart Van Assche
[not found] ` <5601CF20.3040102-XdAiOPVOjttBDgjK7y7TUQ@public.gmane.org>
2015-09-24 9:06 ` Sagi Grimberg
2015-09-17 9:42 ` [PATCH v1 16/24] IB/mlx5: Remove old FRWR API support Sagi Grimberg
2015-09-17 9:42 ` [PATCH v1 17/24] IB/mlx4: " Sagi Grimberg
2015-09-17 9:42 ` [PATCH v1 18/24] RDMA/ocrdma: Remove old FRWR API Sagi Grimberg
2015-09-17 9:42 ` [PATCH v1 19/24] RDMA/cxgb3: " Sagi Grimberg
2015-09-17 9:42 ` [PATCH v1 20/24] iw_cxgb4: " Sagi Grimberg
2015-09-17 9:42 ` [PATCH v1 21/24] IB/qib: " Sagi Grimberg
2015-09-17 9:42 ` [PATCH v1 22/24] RDMA/nes: " Sagi Grimberg
2015-09-17 9:42 ` [PATCH v1 23/24] IB/hfi1: Remove Old fast registraion API support Sagi Grimberg
2015-09-17 9:42 ` [PATCH v1 24/24] IB/core: Remove old fast registration API Sagi Grimberg
2015-09-19 22:45 ` [PATCH v1 00/24] New " Christoph Hellwig
[not found] ` <20150919224518.GA23027-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org>
2015-09-24 6:53 ` Sagi Grimberg
[not found] ` <56039DE9.1010300-LDSdmyG8hGV8YrgS2mwiifqBs+8SCbDb@public.gmane.org>
2015-09-24 13:39 ` Christoph Hellwig
2015-09-19 23:20 ` santosh.shilimkar-QHcLZuEGTsvQT0dZR+AlfA
[not found] ` <55FDEDD5.1090105-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org>
2015-09-20 9:36 ` Sagi Grimberg
[not found] ` <55FE7E24.20300-LDSdmyG8hGV8YrgS2mwiifqBs+8SCbDb@public.gmane.org>
2015-09-21 23:28 ` santosh.shilimkar-QHcLZuEGTsvQT0dZR+AlfA
[not found] ` <5600928A.7070202-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org>
2015-09-22 7:19 ` Sagi Grimberg
[not found] ` <560100EA.8080302-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
2015-09-22 7:56 ` Sagi Grimberg
[not found] ` <560109B7.8070005-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
2015-09-22 18:23 ` santosh shilimkar
2015-09-22 21:22 ` Bart Van Assche
[not found] ` <5601C698.4000509-XdAiOPVOjttBDgjK7y7TUQ@public.gmane.org>
2015-09-24 7:40 ` Sagi Grimberg
2015-09-29 19:03 ` Bart Van Assche
[not found] ` <560AE099.2080004-XdAiOPVOjttBDgjK7y7TUQ@public.gmane.org>
2015-09-29 20:58 ` Sagi Grimberg
[not found] ` <560AFB71.3010003-LDSdmyG8hGV8YrgS2mwiifqBs+8SCbDb@public.gmane.org>
2015-09-30 6:47 ` Sagi Grimberg
2015-09-30 18:59 ` Bart Van Assche
[not found] ` <560C30F4.50900-XdAiOPVOjttBDgjK7y7TUQ@public.gmane.org>
2015-09-30 20:15 ` Bart Van Assche
[not found] ` <560C42CE.6090000-XdAiOPVOjttBDgjK7y7TUQ@public.gmane.org>
2015-10-01 7:16 ` Sagi Grimberg
[not found] ` <560CDDBC.8000400-LDSdmyG8hGV8YrgS2mwiifqBs+8SCbDb@public.gmane.org>
2015-10-01 17:53 ` Bart Van Assche
[not found] ` <560D730C.9000302-XdAiOPVOjttBDgjK7y7TUQ@public.gmane.org>
2015-10-01 20:58 ` Bart Van Assche
[not found] ` <35618B90-4D6E-4036-A69B-4405F020D440@dev.mellanox.co.il>
[not found] ` <35618B90-4D6E-4036-A69B-4405F020D440-LDSdmyG8hGV8YrgS2mwiifqBs+8SCbDb@public.gmane.org>
2015-10-02 15:37 ` Bart Van Assche
[not found] ` <560EA4A1.3080709-XdAiOPVOjttBDgjK7y7TUQ@public.gmane.org>
2015-10-06 8:37 ` Sagi Grimberg
[not found] ` <56138854.4040209-LDSdmyG8hGV8YrgS2mwiifqBs+8SCbDb@public.gmane.org>
2015-10-06 18:49 ` Bart Van Assche
[not found] ` <561417B9.2080505-XdAiOPVOjttBDgjK7y7TUQ@public.gmane.org>
2015-10-07 6:42 ` Sagi Grimberg
[not found] ` <5614BECF.9030907-LDSdmyG8hGV8YrgS2mwiifqBs+8SCbDb@public.gmane.org>
2015-10-07 15:46 ` Bart Van Assche
[not found] ` <56153E41.10607-XdAiOPVOjttBDgjK7y7TUQ@public.gmane.org>
2015-10-07 15:48 ` Sagi Grimberg
2015-10-07 9:20 ` Christoph Hellwig [this message]
[not found] ` <20151007092024.GA18020-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org>
2015-10-07 9:25 ` Sagi Grimberg
[not found] ` <5614E505.7090808-LDSdmyG8hGV8YrgS2mwiifqBs+8SCbDb@public.gmane.org>
2015-10-07 9:36 ` Christoph Hellwig
[not found] ` <20151007093645.GA6940-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org>
2015-10-07 10:00 ` Sagi Grimberg
2015-10-07 16:30 ` Bart Van Assche
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