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Date: Tue, 27 Jan 2009 09:49:28 -0800 From: Stephen Hemminger <shemminger@...ux-foundation.org> To: Alexey Dobriyan <adobriyan@...il.com> Cc: jgarzik@...ox.com, netdev@...r.kernel.org Subject: Re: [PATCH] sky2: fix hard hang with netconsoling and iface going up On Tue, 27 Jan 2009 16:35:04 +0300 Alexey Dobriyan <adobriyan@...il.com> wrote: > On Tue, Jan 27, 2009 at 04:27:18PM +0300, Alexey Dobriyan wrote: > > On Tue, Jan 27, 2009 at 03:01:29PM +0300, Alexey Dobriyan wrote: > > > If sky2 interface is netconsoling, then > > > > > > ifconfig down; ifconfig up > > > > > > leads to hard hang after printing > > > > > > sky2 eth0: enabling interface > > > > > > SysRq+b reboots the box, nothing else works (or prints something). > > > > > > This is with 2.6.28.2 and 2.6.29-rc2-5ee810072175042775e39bdd3eaaa68884c27805. > > > Most certainly was there since day one. > > > > > > Haven't investigated further. > > > > Well, duh... > > > > > > [PATCH] sky2: fix hard hang with netconsoling and iface going up > > > > Printing anything over netconsole before hw is up and running is, > > of course, not going to work. > > > > Signed-off-by: Alexey Dobriyan <adobriyan@...il.com> > Netconsole should be smart enough to not try and print to a device that is not marked running. -- 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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