Re: [powerpc] Next tree Nov 2 : kernel BUG at mm/mmap.c:2135!

2009-11-17 Thread David Gibson
On Tue, Nov 17, 2009 at 01:07:03PM +0530, Sachin Sant wrote: > David Gibson wrote: > >Hrm. Ok. I am truly baffled. Well, below is a revised debug patch > >which I hope will shed some sort of light on things. I do also notice > Thanks for the debug patch. I have attached the collected informatio

Re: [powerpc] Next tree Nov 2 : kernel BUG at mm/mmap.c:2135!

2009-11-16 Thread Sachin Sant
David Gibson wrote: Hrm. Ok. I am truly baffled. Well, below is a revised debug patch which I hope will shed some sort of light on things. I do also notice Thanks for the debug patch. I have attached the collected information. from your full log that it looks like the bug is happening s

Re: [powerpc] Next tree Nov 2 : kernel BUG at mm/mmap.c:2135!

2009-11-16 Thread David Gibson
On Fri, Nov 13, 2009 at 03:05:33PM +0530, Sachin Sant wrote: > David Gibson wrote: > >so, could you try booting the kernel with the patch below, which > >should give a bit more information about the problem. > > > >Index: working-2.6/mm/mmap.c > >

Re: [powerpc] Next tree Nov 2 : kernel BUG at mm/mmap.c:2135!

2009-11-13 Thread Sachin Sant
David Gibson wrote: so, could you try booting the kernel with the patch below, which should give a bit more information about the problem. Index: working-2.6/mm/mmap.c === --- working-2.6.orig/mm/mmap.c 2009-11-13 13:08:29.

Re: [powerpc] Next tree Nov 2 : kernel BUG at mm/mmap.c:2135!

2009-11-12 Thread David Gibson
On Fri, Nov 13, 2009 at 12:37:29PM +1100, David Gibson wrote: > On Thu, Nov 12, 2009 at 04:46:40PM +0530, Sachin Sant wrote: > > David Gibson wrote: > > >On Wed, Nov 04, 2009 at 06:08:44PM +0530, Sachin Sant wrote: > > >>Sachin Sant wrote: > > >>>Today's next tree failed to boot on a POWER 6 box wi

Re: [powerpc] Next tree Nov 2 : kernel BUG at mm/mmap.c:2135!

2009-11-12 Thread David Gibson
On Thu, Nov 12, 2009 at 04:46:40PM +0530, Sachin Sant wrote: > David Gibson wrote: > >On Wed, Nov 04, 2009 at 06:08:44PM +0530, Sachin Sant wrote: > >>Sachin Sant wrote: > >>>Today's next tree failed to boot on a POWER 6 box with : > >>> > >>>[ cut here ] > >>>kernel BUG at

Re: [powerpc] Next tree Nov 2 : kernel BUG at mm/mmap.c:2135!

2009-11-12 Thread Sachin Sant
David Gibson wrote: On Wed, Nov 04, 2009 at 06:08:44PM +0530, Sachin Sant wrote: Sachin Sant wrote: Today's next tree failed to boot on a POWER 6 box with : [ cut here ] kernel BUG at mm/mmap.c:2135! Oops: Exception in kernel mode, sig: 5 [#2] SMP NR_CPUS=1024 N

Re: [powerpc] Next tree Nov 2 : kernel BUG at mm/mmap.c:2135!

2009-11-04 Thread David Gibson
On Wed, Nov 04, 2009 at 06:08:44PM +0530, Sachin Sant wrote: > Sachin Sant wrote: > >Today's next tree failed to boot on a POWER 6 box with : > > > >[ cut here ] > >kernel BUG at mm/mmap.c:2135! > >Oops: Exception in kernel mode, sig: 5 [#2] > >SMP NR_CPUS=1024 NUMA pSeries

Re: [powerpc] Next tree Nov 2 : kernel BUG at mm/mmap.c:2135!

2009-11-04 Thread Sachin Sant
Sachin Sant wrote: Today's next tree failed to boot on a POWER 6 box with : [ cut here ] kernel BUG at mm/mmap.c:2135! Oops: Exception in kernel mode, sig: 5 [#2] SMP NR_CPUS=1024 NUMA pSeries Problem exists with today's next as well. Likely cause for this problem seems

[powerpc] Next tree Nov 2 : kernel BUG at mm/mmap.c:2135!

2009-11-02 Thread Sachin Sant
Stephen Rothwell wrote: Hi all, Changes since 20091030: Today's next tree failed to boot on a POWER 6 box with : [ cut here ] kernel BUG at mm/mmap.c:2135! Oops: Exception in kernel mode, sig: 5 [#2] SMP NR_CPUS=1024 NUMA pSeries Modules linked in: ibmvscsic scsi_tra