Messages in this thread | | | Subject | Re: 2.6.19-rc2-mm1 | From | Badari Pulavarty <> | Date | Wed, 18 Oct 2006 16:01:05 -0700 |
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On Wed, 2006-10-18 at 15:44 -0700, Andrew Morton wrote: > On Wed, 18 Oct 2006 10:58:23 -0700 > Badari Pulavarty <pbadari@us.ibm.com> wrote: > > > > > No. seems to be generic issue .. (happens with ext3 also) :( > > > > > > I think I may have missed a fix for ext3 ordered and journalled too > > > (I've just sent a patch to Andrew privately). > > > > > > Sorry. Can you try with ext2? Alternatively, try with ext3 or reiserfs > > > and change the line in mm/filemap.c:generic_file_buffered_write from > > > > > > status = a_ops->commit_write(file, page, offset, offset+copied); > > > to > > > status = a_ops->commit_write(file, page, offset, offset+bytes); > > > > > > and see if that solves your problem (that will result in rubbish being > > > temporarily visible, but there is a similar problem upstream anyway, so it > > > shouldn't cause other failures in your test). > > > > No. Above change didn't help either :( > > > > Thanks, > > Badari > > > > BUG: soft lockup detected on CPU#1! > > We should have got an all-CPU backtrace via the fancy new trigger_all_cpu_backtrace() > thing.
Yes. Thought so..
> > Is the NMI watchdog ticking over?
I think so.
# dmesg | grep NMI ACPI: LAPIC_NMI (acpi_id[0x00] high edge lint[0x1]) ACPI: LAPIC_NMI (acpi_id[0x01] high edge lint[0x1]) ACPI: LAPIC_NMI (acpi_id[0x02] high edge lint[0x1]) ACPI: LAPIC_NMI (acpi_id[0x03] high edge lint[0x1]) testing NMI watchdog ... OK.
Thanks, Badari
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