From: David Miller <davem@davemloft.net>
To: tomer_iisc@yahoo.com
Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 2.6.23-rc6] NETWORKING : Edge Triggered EPOLLOUT events get missed for TCP sockets
Date: Wed, 19 Sep 2007 09:02:09 -0700 (PDT) [thread overview]
Message-ID: <20070919.090209.73655853.davem@davemloft.net> (raw)
In-Reply-To: <106538.13069.qm@web53707.mail.re2.yahoo.com>
From: Nagendra Tomar <tomer_iisc@yahoo.com>
Date: Wed, 19 Sep 2007 04:13:24 -0700 (PDT)
> With the SOCK_NOSPACE check in tcp_check_space(), this epoll_wait call will
> not return, even when the incoming acks free the buffers.
> Note that this patch assumes that the SOCK_NOSPACE check in
> tcp_check_space is a trivial optimization which can be safely removed.
I think the more correct fix is to fix whoever isn't
setting the SOCK_NOSPACE bit, that check really is
crucial.
next parent reply other threads:[~2007-09-19 16:02 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <106538.13069.qm@web53707.mail.re2.yahoo.com>
2007-09-19 16:02 ` David Miller [this message]
[not found] <84176.52377.qm@web53710.mail.re2.yahoo.com>
2007-09-19 15:07 ` [PATCH 2.6.23-rc6] NETWORKING : Edge Triggered EPOLLOUT events get missed for TCP sockets Davide Libenzi
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