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Date: Thu, 22 Jan 2009 16:14:42 +0100
Message-ID: <c4e36d110901220714j524343c5k2673d5626aef2460@mail.gmail.com>
Subject: Re: 2.6.29-rc1 does not resume on Lenove T61
From: Zdenek Kabelac <zdenek.kabelac@gmail.com>
To: Ingo Molnar <mingo@elte.hu>
Cc: Johannes Berg <johannes@sipsolutions.net>,
       "Rafael J. Wysocki" <rjw@sisk.pl>,
       Dmitry Adamushko <dmitry.adamushko@gmail.com>,
       Maciej Rutecki <maciej.rutecki@gmail.com>,
       Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
       Henrique de Moraes Holschuh <hmh@hmh.eng.br>,
       dbrownell@users.sourceforge.net
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2009/1/20 Ingo Molnar <mingo@elte.hu>:
>
> (Cc:-ed Johannes Berg)
>
> * Zdenek Kabelac <zdenek.kabelac@gmail.com> wrote:
>
>> With network enabled - the error is back - thus it might be a bug in
>> ieee80211 stack ??
>
> yes, the crash implicates the ieee80211 stack [ieee80211_stop() in
> net/mac80211/iface.c]:
>
>> general protection fault: 0000 [#1] SMP
>> RIP: 0010:[<ffffffff8053ce01>]  [<ffffffff8053ce01>] wait_for_common+0x131/0x190
>> Process NetworkManager (pid: 2265, threadinfo ffff88006b508000, task
>> Call Trace:
>>  [<ffffffff8025a735>] synchronize_rcu+0x35/0x40
>>  [<ffffffff8025a620>] ? wakeme_after_rcu+0x0/0x10
>>  [<ffffffff8053ce3f>] ? wait_for_common+0x16f/0x190
>>  [<ffffffff8024b424>] ? local_bh_enable+0xa4/0x110
>>  [<ffffffff804c8ce1>] ? dev_deactivate+0x151/0x1d0
>>  [<ffffffff804b750d>] ? dev_close+0x6d/0xd0
>>  [<ffffffffa016b042>] ? ieee80211_stop+0x562/0x570 [mac80211]
>>  [<ffffffffa016ab59>] ? ieee80211_stop+0x79/0x570 [mac80211]

Any progress with this problem ?

Btw - I've tried your branch   tip-latest
(52a4061e1d88ad242c8022f68df3686c3bc05159)
 - and this branch now resets my machine during resume. (it suspends -
auto-wake-up and reboots)
 - so it this branch actually suggested to be used/tested ?

Zdenek
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