Messages in this thread | | | Date | Thu, 6 Sep 2007 10:38:04 +0200 | From | Florian Lohoff <> | Subject | Re: BUG: scheduling while atomic: ifconfig/0x00000002/4170 |
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On Thu, Sep 06, 2007 at 02:11:46PM +0530, Satyam Sharma wrote: > On Thu, 6 Sep 2007, Herbert Xu wrote: > > > On Thu, Sep 06, 2007 at 10:32:33AM +0530, Satyam Sharma wrote: > > > > > > > > [ 382.529041] [<c02c8abc>] dev_close+0x24/0x67 > > > > > [ 382.529052] [<e01f402b>] ieee80211_master_stop+0x4a/0x6d [mac80211] > > > > This is where the bug is. You cannot call dev_close from an > > atomic context as i33380211_master_stop does it within spin > > locks. > > Doh, of course! I must be blind ... and wait_for_completion()'s > might_sleep() clearly didn't trigger earlier because Florian must've > had CONFIG_DEBUG_SPINLOCK_SLEEP off in his .config ...
# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
Exactly ...
Flo -- Florian Lohoff flo@rfc822.org +49-171-2280134 Those who would give up a little freedom to get a little security shall soon have neither - Benjamin Franklin [unhandled content-type:application/pgp-signature] | |