Re: 2.6.23-rc2-mm1 -- INFO: possible circular locking dependency detected

2007-08-10 Thread Johannes Berg
On Fri, 2007-08-10 at 02:47 +0400, Alexey Starikovskiy wrote: > > Presumably the new debugging patches in -mm > > (workqueue-debug-flushing-deadlocks-with-lockdep.patch and > > workqueue-debug-work-related-deadlocks-with-lockdep.patch) think they have > > found a potential deadlock in ACPI. I

Re: 2.6.23-rc2-mm1 -- INFO: possible circular locking dependency detected

2007-08-10 Thread Johannes Berg
On Fri, 2007-08-10 at 02:47 +0400, Alexey Starikovskiy wrote: Presumably the new debugging patches in -mm (workqueue-debug-flushing-deadlocks-with-lockdep.patch and workqueue-debug-work-related-deadlocks-with-lockdep.patch) think they have found a potential deadlock in ACPI. I don't have

Re: 2.6.23-rc2-mm1 -- INFO: possible circular locking dependency detected

2007-08-09 Thread Alexey Starikovskiy
Andrew Morton wrote: > On Thu, 9 Aug 2007 16:24:48 -0400 > "Miles Lane" <[EMAIL PROTECTED]> wrote: > >> [ INFO: possible circular locking dependency detected ] >> 2.6.23-rc2-mm1 #7 >> --- >> kacpid/53 is trying to acquire lock: >>

Re: 2.6.23-rc2-mm1 -- INFO: possible circular locking dependency detected

2007-08-09 Thread Andrew Morton
On Thu, 9 Aug 2007 16:24:48 -0400 "Miles Lane" <[EMAIL PROTECTED]> wrote: > [ INFO: possible circular locking dependency detected ] > 2.6.23-rc2-mm1 #7 > --- > kacpid/53 is trying to acquire lock: > (>lock){--..}, at: [] mutex_lock+0x1c/0x1f >

2.6.23-rc2-mm1 -- INFO: possible circular locking dependency detected

2007-08-09 Thread Miles Lane
[ INFO: possible circular locking dependency detected ] 2.6.23-rc2-mm1 #7 --- kacpid/53 is trying to acquire lock: (>lock){--..}, at: [] mutex_lock+0x1c/0x1f but task is already holding lock: (>work){--..}, at: [] run_workqueue+0xa0/0x182

2.6.23-rc2-mm1 -- INFO: possible circular locking dependency detected

2007-08-09 Thread Miles Lane
[ INFO: possible circular locking dependency detected ] 2.6.23-rc2-mm1 #7 --- kacpid/53 is trying to acquire lock: (ec-lock){--..}, at: [c03031a7] mutex_lock+0x1c/0x1f but task is already holding lock: (dpc-work){--..}, at: [c012689d]

Re: 2.6.23-rc2-mm1 -- INFO: possible circular locking dependency detected

2007-08-09 Thread Andrew Morton
On Thu, 9 Aug 2007 16:24:48 -0400 Miles Lane [EMAIL PROTECTED] wrote: [ INFO: possible circular locking dependency detected ] 2.6.23-rc2-mm1 #7 --- kacpid/53 is trying to acquire lock: (ec-lock){--..}, at: [c03031a7] mutex_lock+0x1c/0x1f

Re: 2.6.23-rc2-mm1 -- INFO: possible circular locking dependency detected

2007-08-09 Thread Alexey Starikovskiy
Andrew Morton wrote: On Thu, 9 Aug 2007 16:24:48 -0400 Miles Lane [EMAIL PROTECTED] wrote: [ INFO: possible circular locking dependency detected ] 2.6.23-rc2-mm1 #7 --- kacpid/53 is trying to acquire lock: (ec-lock){--..}, at: