From: Sowmini Varadhan <sowmini.varadhan@oracle.com>
To: Santosh Shilimkar <santosh.shilimkar@oracle.com>, netdev@vger.kernel.org
Cc: davem@davemloft.net, linux-kernel@vger.kernel.org, ssantosh@kernel.org
Subject: Re: [PATCH v2 net-next] RDS: fix rds-ping deadlock over TCP transport
Date: Sat, 17 Oct 2015 07:33:01 -0400 [thread overview]
Message-ID: <562231ED.40403@oracle.com> (raw)
In-Reply-To: <1445048001-1086-1-git-send-email-santosh.shilimkar@oracle.com>
On 10/16/2015 10:13 PM, Santosh Shilimkar wrote:
>
> But because of above recursive lock hang with RDS TCP,
> the send work from rds_send_pong() needs to deferred to
> worker to avoid lock up. Given RDS ping is more of connectivity
> test than performance critical path, its should be ok even
> for transport like IB.
>
Acked-by: Sowmini Varadhan <sowmini.varadhan@oracle.com>
next prev parent reply other threads:[~2015-10-17 11:33 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-10-17 2:13 [PATCH v2 net-next] RDS: fix rds-ping deadlock over TCP transport Santosh Shilimkar
2015-10-17 11:33 ` Sowmini Varadhan [this message]
2015-10-19 5:46 ` David Miller
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