Messages in this thread | | | Date | Wed, 19 Sep 2007 22:43:21 -0700 (PDT) | From | Davide Libenzi <> | Subject | Re: [PATCH 2.6.23-rc6 Resending] NETWORKING : Edge Triggered EPOLLOUT events get missed for TCP sockets |
| |
On Wed, 19 Sep 2007, Nagendra Tomar wrote:
> Definitely not ! > > The point is that the "tcp write space available" > wakeup does not get called if SOCK_NOSPACE bit is not set. This was > fine when the wakeup was merely a wakeup (since SOCK_NOSPACE bit > indicated that someone really cared abt the wakeup). Now after the > introduction of callback'ed wakeups, we might have some work to > do inside the callback even if there is nobody interested in the wakeup > at that point of time. > > In this particular case the ep_poll_callback is not getting called and > hence the socket fd is not getting added to the ready list.
I know, I saw the patch. I was just commenting the point where DaveM was heading to ;) This things needs to be looked at a little bit more deeply.
- Davide
- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
| |