From: Or Gerlitz <ogerlitz-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
To: David Dillow <dillowda-1Heg1YXhbW8@public.gmane.org>
Cc: linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
Roland Dreier <roland-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
Eli Cohen <eli-LDSdmyG8hGV8YrgS2mwiifqBs+8SCbDb@public.gmane.org>
Subject: Re: IB: increase DMA max_segment_size on Mellanox hardware
Date: Tue, 22 Mar 2011 10:01:12 +0200 [thread overview]
Message-ID: <4D885748.6060600@mellanox.com> (raw)
In-Reply-To: <1295230184.2574.26.camel-1q1vX8mYZiGLUyTwlgNVppKKF0rrzTr+@public.gmane.org>
David Dillow wrote:
> This ups the value on Mellanox hardware to 2 GB, though there is no HW
> limit.
You've expressed intention to reduce that value to 1GB as of HW
limitations, it would also let you get rid from the warnings on the
current version
> CC [M] drivers/infiniband/hw/mthca/mthca_main.o
> drivers/infiniband/hw/mthca/mthca_main.c: In function ‘__mthca_init_one’:
> drivers/infiniband/hw/mthca/mthca_main.c:1047: warning: integer overflow in expression
> LD [M] drivers/infiniband/hw/mthca/ib_mthca.o
> CC [M] drivers/net/mlx4/main.o
> drivers/net/mlx4/main.c: In function ‘__mlx4_init_one’:
> drivers/net/mlx4/main.c:1113: warning: integer overflow in expression
--
To unsubscribe from this list: send the line "unsubscribe linux-rdma" in
the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
next prev parent reply other threads:[~2011-03-22 8:01 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-01-17 2:09 IB: increase DMA max_segment_size on Mellanox hardware David Dillow
[not found] ` <1295230184.2574.26.camel-1q1vX8mYZiGLUyTwlgNVppKKF0rrzTr+@public.gmane.org>
2011-01-17 11:16 ` Or Gerlitz
[not found] ` <4D342510.80701-smomgflXvOZWk0Htik3J/w@public.gmane.org>
2011-01-18 2:46 ` David Dillow
[not found] ` <1295318783.3051.81.camel-1q1vX8mYZiGLUyTwlgNVppKKF0rrzTr+@public.gmane.org>
2011-01-18 5:22 ` Jason Gunthorpe
2011-01-18 7:16 ` Or Gerlitz
[not found] ` <4D353E5E.2020500-smomgflXvOZWk0Htik3J/w@public.gmane.org>
2011-01-18 12:25 ` David Dillow
[not found] ` <1295353524.3051.121.camel-1q1vX8mYZiGLUyTwlgNVppKKF0rrzTr+@public.gmane.org>
2011-01-18 18:01 ` Jason Gunthorpe
2011-01-20 10:14 ` Or Gerlitz
[not found] ` <4D380AF2.4010905-smomgflXvOZWk0Htik3J/w@public.gmane.org>
2011-01-20 12:15 ` David Dillow
[not found] ` <1295525737.22825.24.camel-1q1vX8mYZiGLUyTwlgNVppKKF0rrzTr+@public.gmane.org>
2011-01-24 15:18 ` Or Gerlitz
[not found] ` <4D3D9845.4050803-smomgflXvOZWk0Htik3J/w@public.gmane.org>
2011-01-24 19:36 ` David Dillow
[not found] ` <1295897819.29946.17.camel-FqX9LgGZnHWDB2HL1qBt2PIbXMQ5te18@public.gmane.org>
2011-02-17 1:06 ` David Dillow
[not found] ` <1297904810.8833.44.camel-FqX9LgGZnHWDB2HL1qBt2PIbXMQ5te18@public.gmane.org>
2011-03-16 19:17 ` Or Gerlitz
2011-01-20 10:18 ` Or Gerlitz
[not found] ` <4D380BDC.5080002-smomgflXvOZWk0Htik3J/w@public.gmane.org>
2011-01-20 12:25 ` David Dillow
2011-03-22 8:01 ` Or Gerlitz [this message]
[not found] ` <4D885748.6060600-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
2011-03-22 12:51 ` David Dillow
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=4D885748.6060600@mellanox.com \
--to=ogerlitz-vpraknaxozvwk0htik3j/w@public.gmane.org \
--cc=dillowda-1Heg1YXhbW8@public.gmane.org \
--cc=eli-LDSdmyG8hGV8YrgS2mwiifqBs+8SCbDb@public.gmane.org \
--cc=linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
--cc=roland-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.