Messages in this thread | | | Date | Fri, 15 Jan 2010 21:02:41 +0100 | From | Pavel Machek <> | Subject | Re: [linux-pm] [suspend/resume] Re: userspace notification from module |
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On Wed 2010-01-06 15:35:34, Anders Eriksson wrote: > > uzi18@o2.pl said: > > Ummm sorry, it's IM App, to be realible for such app it's needed to close > > conn before suspend, because after resume tcp connections will wait > > (especialy on linux) quiet a lot of time to broke and reconnect. > > I don't know the details here, but shouldn't the kernel fix this internally? > > If sufficient time have elapsed so the kernel _should_ have sent keep alives > etc on an othervise idle connection, they shold be sent immediately on resume. > If the other end has disappeared by then, the resulting port unreachable > should trigger a local closure of the tcp state which the app will notice > (EBADF, or similar). Or?
Patches welcome. Pavel
-- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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