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Message-ID: <alpine.DEB.1.10.0810191247540.19058@p34.internal.lan> Date: Sun, 19 Oct 2008 12:51:31 -0400 (EDT) From: Justin Piszcz <jpiszcz@...idpixels.com> To: Oliver Neukum <oliver@...kum.org>, Alan Stern <stern@...land.harvard.edu> cc: linux-kernel@...r.kernel.org, linux-usb@...r.kernel.org Subject: Re: Kernel 2.6.26.5 -> 2.6.27.2 [USB REGRESSION] (USB -> D_STATE) On Sun, 19 Oct 2008, Oliver Neukum wrote: > You should turn on the usbfs_snoop module parameter for usbcore and see > what shows up in the system log. > Alan Stern Tried this, kernel would not boot up any further when I had that enabled alongside the 'extra' debugging options in the kernel: http://home.comcast.net/~jpiszcz/20081019/2.6.27.2-usb-extra-debug.txt My netconsole is not working right at the moment either so I was not able to pull a sysrq-of this, but it hung twice, once on one device, rebooted then it hung on another device the second time. > > Please get sysrq-t of a hang. > > Regards > Oliver > Before I tried the above, I was able to get a sysrq-t of the hang: http://home.comcast.net/~jpiszcz/20081019/trace_before_trigger.txt http://home.comcast.net/~jpiszcz/20081019/trace_after_trigger.txt Justin. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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