Re: 2.6.15-rc5-mm3 -- BUG: using smp_processor_id() in preemptible [00000001] code: swapper/1

On Thu, Dec 15, 2005 at 01:00:38AM -0800, Andrew Morton wrote:
 > Andrew Morton <[email protected]> wrote:
 > >
 > > > Here's the BUG output:
 > >  > 
 > >  > [4294671.538000] Freeing unused kernel memory: 220k freed
 > >  > [4294671.538000] BUG: using smp_processor_id() in preemptible
 > >  > [00000001] code: swapper/1
 > >  > [4294671.539000] caller is mod_page_state_offset+0x12/0x28
 > >  > [4294671.539000]  [<c1003723>] dump_stack+0x16/0x1a
 > >  > [4294671.539000]  [<c110c1eb>] debug_smp_processor_id+0x77/0x90
 > >  > [4294671.539000]  [<c10413d3>] mod_page_state_offset+0x12/0x28
 > 
 > This'll plug the above.
 > 
 > Nick, please turn on the nice debugging options in future?

For -mm, perhaps it would make sense to make some of them default to on ?

		Dave

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---

• References:
  • 2.6.15-rc5-mm3 -- BUG: using smp_processor_id() in preemptible [00000001] code: swapper/1
    • From: Miles Lane <[email protected]>
  • Re: 2.6.15-rc5-mm3 -- BUG: using smp_processor_id() in preemptible [00000001] code: swapper/1
    • From: Andrew Morton <[email protected]>
  • Re: 2.6.15-rc5-mm3 -- BUG: using smp_processor_id() in preemptible [00000001] code: swapper/1
    • From: Andrew Morton <[email protected]>

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