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Date: Sun, 30 Nov 2014 16:21:06 +0800 From: Herbert Xu <herbert@...dor.apana.org.au> To: Marcelo Ricardo Leitner <mleitner@...hat.com> Cc: netdev <netdev@...r.kernel.org> Subject: Re: tun issue after e0b46d0ee9c: tun: Use iovec iterators On Sat, Nov 29, 2014 at 03:08:09AM -0200, Marcelo Ricardo Leitner wrote: > On 28-11-2014 21:59, Herbert Xu wrote: > >On Fri, Nov 28, 2014 at 05:25:27PM -0200, Marcelo Ricardo Leitner wrote: > >> > >>I saw there are tun updates on Dave's queue but none seemed to handle this. > >> > >>I can't use current net-next > >>(799d2fff1858004526ad75d66a5dd8a5cce6ad40) on a kvm hypervisor > >>because tun got clogged somehow. Bisected down to: > >> > >>commit e0b46d0ee9c240c7430a47e9b0365674d4a04522 > >>Author: Herbert Xu <herbert@...dor.apana.org.au> > >>Date: Fri Nov 7 21:22:23 2014 +0800 > > > >Does this patch help? > > Yay, it does! Works for me, thanks Herbert. > I didn't test performance, but dhcp could get through. > > Are you sure about the Fixes tag? Because bisect really pointed to e0b46d0ee9c. Well according to your report you were having problems with tun_get_user. The bug I introduced was in tun_put_user and has already been fixed by Jason Wang. Cheers, -- Email: Herbert Xu <herbert@...dor.apana.org.au> Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt -- 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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