Messages in this thread | | | From | Oliver Neukum <> | Subject | Re: Swsusp hanging the second time | Date | Wed, 5 Jan 2005 22:04:34 +0100 |
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Am Dienstag, 4. Januar 2005 12:08 schrieb Pavel Machek: > Hi! > > > there's a second, more serious problem with this laptop. It hangs the > > in the second swsusp cycle on suspension. > > As before 2.6.10, i386/UP/no highmem. > > On the screen I get the two messages "radeonfb resumed!" and > > "setting latency" superimposed and it hangs forever. This is a regression > > the previous user commented: "It worked under 2.6.6" > > Unless it was on the same hardware/config, I'd not call it regression. > > Anyway two suspends in the row seem to work here on 2.6.10+my > patches. I suspect you have problems with some more obscure driver. > > Can you try going with minimal driver config to see if it is > reproducible? If it is broken even with minimal drivers, I'll try > harder to reproduce it here (but I believe it will just go away).
The culprit seems to be EHCI, possibly together with UHCI only.
0000:00:1d.0 USB Controller: Intel Corp. 82801DB USB (Hub #1) (rev 03) (prog-if 00 [UHCI]) Subsystem: Toshiba America Info Systems: Unknown device ff10 Flags: bus master, medium devsel, latency 0, IRQ 11 I/O ports at 1200 [size=32]
0000:00:1d.1 USB Controller: Intel Corp. 82801DB USB (Hub #2) (rev 03) (prog-if 00 [UHCI]) Subsystem: Toshiba America Info Systems: Unknown device ff10 Flags: bus master, medium devsel, latency 0, IRQ 11 I/O ports at 1220 [size=32]
0000:00:1d.2 USB Controller: Intel Corp. 82801DB USB (Hub #3) (rev 03) (prog-if 00 [UHCI]) Subsystem: Toshiba America Info Systems: Unknown device ff10 Flags: bus master, medium devsel, latency 0, IRQ 11 I/O ports at 1240 [size=32]
0000:00:1d.7 USB Controller: Intel Corp. 82801DB USB2 (rev 03) (prog-if 20 [EHCI]) Subsystem: Toshiba America Info Systems: Unknown device ff10 Flags: bus master, medium devsel, latency 0 Memory at f4000000 (32-bit, non-prefetchable) Capabilities: <available only to root>
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