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Date: Fri, 28 Mar 2008 01:32:00 +0100 (CET) From: Jiri Kosina <jkosina@...e.cz> To: Greg KH <gregkh@...e.de>, Mark Lord <lkml@....ca> cc: Linux Kernel <linux-kernel@...r.kernel.org>, linux-usb@...r.kernel.org, Pavel Machek <pavel@...e.cz>, Andrew Morton <akpm@...ux-foundation.org> Subject: Re: 2.6.25-rc7: Ugh. On Thu, 27 Mar 2008, Greg KH wrote: > > It boots, but just a simple suspend/resume (RAM) was enough to kill > > it. It comes back on resume, with an X desktop again, but with no USB > > functionality -- no mouse. > > The keyboard still works, so I dropped to a console and tried: > > rmmod usbhid > > insmod usbhid > > And the console hung at 100% CPU on the insmod. > Haven't heard of this one before sorry. Jiri, have you? No, haven't heard anything similar either. Mark, are you able to collect the stacktraces via alt-sysrq-t at the time the system goes crazy? Also, as you seem to be able to easily reproduce the bug, git-bisect might reveal the culprit easily. For start, you can try to bisect only let's say usb, hid and acpi code probably ... ? > > kernel: [ 111.361099] pciehp_resume ENTRY > > kernel: [ 112.362047] pciehp: Device 0000:0c:00.0 already exists at c:0, > > cannot hot-add > > kernel: [ 112.362052] pciehp: Cannot add device 0xc:0 Hmm, what device is this? -- Jiri Kosina SUSE Labs -- 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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