Dnia 15.09.2010 John Baldwin <j...@freebsd.org> napisał/a: > On Monday, September 13, 2010 9:10:01 pm Marcin Cieslak wrote: >> Output queue of tun(4) gets full after some time when sending lots of data. >> I have been observing this on -CURRENT at least since March this year. >> >> Looks like it's a race condition (same in tun(4) and tap(4)), >> the following patch seems to address the issue: > > This is a good find. I actually went through these drivers a bit further and > have a bit of a larger patch to extend the locking some. Would you care to > test it?
Do you think those drivers could be taken out of Giant after this change? I think that networking code path (via if_start etc.) is not using Giant at all, only cdevsw routines are. Am I right? //Marcin _______________________________________________ freebsd-current@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-current To unsubscribe, send any mail to "freebsd-current-unsubscr...@freebsd.org"
