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From: David Miller <davem@davemloft.net>
To: shamir.rabinovitch@oracle.com
Cc: rds-devel@oss.oracle.com, netdev@vger.kernel.org
Subject: Re: [PATCH v2] rds: rds-stress show all zeros after few minutes
Date: Thu, 31 Mar 2016 16:02:46 -0400 (EDT)	[thread overview]
Message-ID: <20160331.160246.2179579552166806534.davem@davemloft.net> (raw)
In-Reply-To: <1459405762-29778-1-git-send-email-shamir.rabinovitch@oracle.com>

From: shamir rabinovitch <shamir.rabinovitch@oracle.com>
Date: Thu, 31 Mar 2016 02:29:22 -0400

> Issue can be seen on platforms that use 8K and above page size
> while rds fragment size is 4K. On those platforms single page is
> shared between 2 or more rds fragments. Each fragment has its own
> offset and rds congestion map code need to take this offset to account.
> Not taking this offset to account lead to reading the data fragment
> as congestion map fragment and hang of the rds transmit due to far
> congestion map corruption.
> 
> Signed-off-by: shamir rabinovitch <shamir.rabinovitch@oracle.com>
> 
> Reviewed-by: Wengang Wang <wen.gang.wang@oracle.com>
> Reviewed-by: Ajaykumar Hotchandani <ajaykumar.hotchandani@oracle.com>
> Acked-by: Santosh Shilimkar <santosh.shilimkar@oracle.com>
> Tested-by: Anand Bibhuti <anand.bibhuti@oracle.com>

This doesn't apply cleanly to my current tree, please respin.

  reply	other threads:[~2016-03-31 20:02 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-03-31  6:29 [PATCH v2] rds: rds-stress show all zeros after few minutes shamir rabinovitch
2016-03-31 20:02 ` David Miller [this message]
2016-04-03 12:29   ` Shamir Rabinovitch
2016-04-03 17:11     ` santosh.shilimkar

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