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From: Santosh Shilimkar <santosh.shilimkar@oracle.com>
To: "Håkon Bugge" <Haakon.Bugge@oracle.com>
Cc: "David S . Miller" <davem@davemloft.net>,
	netdev@vger.kernel.org, linux-rdma@vger.kernel.org,
	rds-devel@oss.oracle.com, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] rds: Fix inaccurate accounting of unsignaled wrs
Date: Tue, 24 Oct 2017 09:05:59 -0700	[thread overview]
Message-ID: <e97ce8a5-4ad4-791b-2dd4-b3101999cca0@oracle.com> (raw)
In-Reply-To: <20171024141628.14637-1-Haakon.Bugge@oracle.com>

On 10/24/2017 7:16 AM, Håkon Bugge wrote:
> The number of unsignaled work-requests posted to the IB send queue is
> tracked by a counter in the rds_ib_connection struct. When it reaches
> zero, or the caller explicitly asks for it, the send-signaled bit is
> set in send_flags and the counter is reset. This is performed by the
> rds_ib_set_wr_signal_state() function.
> 
> However, this function is not always used which yields inaccurate
> accounting. This commit fixes this, re-factors a code bloat related to
> the matter, and makes the actual parameter type to the function
> consistent.
> 
> Signed-off-by: Håkon Bugge <haakon.bugge@oracle.com>
> ---
Instead of partially doing changes inside/outside helper,
can also add inline helper for solicited state like
rds_ib_set_wr_solicited_state() and use that along
with this change.

Regards,
Santosh

  reply	other threads:[~2017-10-24 16:05 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-10-24 14:16 [PATCH] rds: Fix inaccurate accounting of unsignaled wrs Håkon Bugge
2017-10-24 16:05 ` Santosh Shilimkar [this message]
     [not found]   ` <663DF75A-36AC-4589-83B2-D664672CF374@oracle.com>
     [not found]     ` <663DF75A-36AC-4589-83B2-D664672CF374-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org>
2017-10-24 16:36       ` Santosh Shilimkar
2017-10-26  8:36 ` David Miller

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