From: Pavel Machek <pavel@ucw.cz>
To: Miguelanxo Otero Salgueiro <miguelanxo@telefonica.net>
Cc: linux-kernel@vger.kernel.org
Subject: Re: 2.6.10 resuming laptop from suspension f*cks usb subsystem
Date: Tue, 4 Jan 2005 12:15:18 +0100 [thread overview]
Message-ID: <20050104111518.GG18777@elf.ucw.cz> (raw)
In-Reply-To: <41DA79EB.20102@telefonica.net>
Hi!
> >>In 2.6.10, resuming from suspend mode just (randomly) crashes the USB
> >>subsystem, and I get the same messages (not sure about the whole message
> >>but the "-84" part really is there) over and over again until I reboot.
> >>
> >>
> >
> >Does it still happen with noapic? 2.6.10 has some interrupt related
> >problems with APIC...
> I have just rebooted 2.6.10 with this LILO command line
>
> LILO Boot: Linux-2.6.10 noapic
>
> and if that disables APIC, then I've got the same problem. After
> suspending the laptop
> two times, I get the same lines (described below) and the usb system
> goes nuts. After
> removing & inserting uhci_hcd everything works fine again.
>
> The lines are (endless loop):
> drivers/usb/input/hid-core.c: input irq status -84 received
I guess you need to ask on usb lists. If removing/inserting uhci_hcd
helps, it is likely that uhci_hcd needs to do a bit more in its
suspend/resume callbacks.
Pavel
--
People were complaining that M$ turns users into beta-testers...
...jr ghea gurz vagb qrirybcref, naq gurl frrz gb yvxr vg gung jnl!
prev parent reply other threads:[~2005-01-04 11:16 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-12-29 14:53 Miguelanxo Otero Salgueiro
2004-12-29 21:43 ` Paul Ionescu
2005-01-03 22:07 ` Pavel Machek
2005-01-04 11:11 ` Miguelanxo Otero Salgueiro
2005-01-04 11:15 ` Pavel Machek [this message]
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