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Date: Wed, 19 Sep 2007 16:11:45 -0700 (PDT) From: Davide Libenzi <davidel@...ilserver.org> To: David Miller <davem@...emloft.net> cc: tomer_iisc@...oo.com, netdev@...r.kernel.org, Linux Kernel Mailing List <linux-kernel@...r.kernel.org> Subject: Re: [PATCH 2.6.23-rc6 Resending] NETWORKING : Edge Triggered EPOLLOUT events get missed for TCP sockets On Wed, 19 Sep 2007, David Miller wrote: > From: Nagendra Tomar <tomer_iisc@...oo.com> > Date: Wed, 19 Sep 2007 15:37:09 -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 already replied to your patch posting explaining that whatever is > not setting SOCK_NOSPACE should be fixed instead. > > Please address that, thanks. You're not planning of putting the notion of a SOCK_NOSPACE bit inside a completely device-unaware interface like epoll, I hope? - Davide - To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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