> -----Original Message----- > From: Greg KH [mailto:gregkh@xxxxxxx] > Sent: Monday, November 23, 2009 1:20 PM > To: Rory Filer > Cc: linux-usb@xxxxxxxxxxxxxxx; Alan Stern > Subject: Re: Kernel Oops on Unexpected Disconnect of /dev/ttyUSBx Device > > On Mon, Nov 23, 2009 at 01:00:17PM -0800, Rory Filer wrote: > > Using kernel 2.6.27.39 we can reproduce a kernel oops in the sierra > > driver. We haven't pinpointed which exact kernel version introduced > this > > problem, but it does _not_ occur in the kernel delivered with Ubuntu > > 8.10 (2.6.27-7). The results reported in the remainder of this email > > were gathered using a Ubuntu 8.04 machine on i386 architecture. > > Could you do a 'git bisect' on the 2.6.27-stable git tree to try to > narrow this problem down as you seem to be able to easily reproduce it? > I don't know how to do a 'git bisect', nor do I have the time to learn just at the moment. However, I have pinpointed the broken release to 2.6.27.23. If I run my tests on 2.6.27.22 I do _not_ see the problem. But when I perform the same tests on 2.6.27.23 the kernel oops starts happening 100% of the time. Rory -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
