From mboxrd@z Thu Jan 1 00:00:00 1970 From: Eric Lemoine Subject: Re: [PATCH] Prevent netpoll hanging when link is down Date: Sun, 24 Oct 2004 17:22:13 +0200 Sender: netdev-bounce@oss.sgi.com Message-ID: <5cac192f04102408224ffa9c61@mail.gmail.com> References: <20041007214505.GB31558@wotan.suse.de> <20041011163601.GM31237@waste.org> <20041011164315.GH26350@wotan.suse.de> <20041011165851.GN31237@waste.org> <20041011224542.5bdc93aa@jack.colino.net> <5cac192f0410181443303379e2@mail.gmail.com> <5cac192f041018145824acce5a@mail.gmail.com> <20041020161119.6e30efe5@pirandello> <5cac192f0410200848179ccc81@mail.gmail.com> <20041021183610.23c5121c.colin@colino.net> Reply-To: Eric Lemoine Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Cc: netdev@oss.sgi.com Return-path: To: Colin Leroy In-Reply-To: <20041021183610.23c5121c.colin@colino.net> Errors-to: netdev-bounce@oss.sgi.com List-Id: netdev.vger.kernel.org > > > > > > [deadlock with sungem & netconsole when no carrier] > > > > > Sorry I'm catching up on that problem... Do you have your > > > > > problem solved? If not, did you try removing all printk calls > > > > > from within gem_poll(), as suggested by Matt Mackall? > > > > > > Ok. Keep me posted. If removing the printk's indeed helps I'll cook up > > a proper fix. > > Ok, it tried... It doesn't help. I tried the wild way too: > > #define printk(...) do {} while (0); > > It didn't help either. I'll give a look to other net drivers, to see if > they do stuff differently, but I fear that I won't find it easily... Thanks for running this Colin. Unfortunately I can't figure out what's going on at this point. -- Eric