UMA lock order reversal

2002-05-05 Thread Doug Barton

With yesterday's -current:

lock order reversal
 1st 0xcc5987a4 DIRHASH (UMA zone) @
/usr/Local/src-current/sys/vm/uma_core.c:297
 2nd 0xc76c2224 PCPU 256 (UMA cpu) @
/usr/Local/src-current/sys/vm/uma_core.c:1630

FYI.

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Re: UMA lock order reversal

2002-05-05 Thread Gordon Tetlow

On Sun, 5 May 2002, Doug Barton wrote:

 With yesterday's -current:
 
 lock order reversal
  1st 0xcc5987a4 DIRHASH (UMA zone) @
 /usr/Local/src-current/sys/vm/uma_core.c:297
  2nd 0xc76c2224 PCPU 256 (UMA cpu) @
 /usr/Local/src-current/sys/vm/uma_core.c:1630
 
 FYI.

Here's another from yesterday's current. I get this when running savecore:

lock order reversal
 1st 0xcc614524 PIPE (UMA zone) @ /usr/src/sys/vm/uma_core.c:530
 2nd 0xc082a9a4 PCPU PV ENTRY (UMA cpu) @ /usr/src/sys/vm/uma_core.c:1630

-gordon


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Re: UMA lock order reversal

2002-05-05 Thread Hiten Pandya

 On Sun, 5 May 2002, Doug Barton wrote:
  With yesterday's -current:
  
  lock order reversal
   1st 0xcc5987a4 DIRHASH (UMA zone) @
  /usr/Local/src-current/sys/vm/uma_core.c:297
   2nd 0xc76c2224 PCPU 256 (UMA cpu) @
  /usr/Local/src-current/sys/vm/uma_core.c:1630

I see the same one when I run shutdown -r now.

  -- Hiten

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UMA lock order reversal

2002-04-07 Thread Steven G. Kargl

This is probably a known lock order reversals, but
I haven't seen it reported on the mailing list.

lock order reversal
 1st 0xc403d720 PCPU 4096 (UMA cpu) @ /usr/src/sys/vm/uma_core.c:1179
 2nd 0xc403d664 4096 (UMA zone) @ /usr/src/sys/vm/uma_core.c:614
 3rd 0xc082a720 PCPU KMAP ENTRY (UMA cpu) @ /usr/src/sys/vm/uma_core.c:1179

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Steve
http://troutmask.apl.washington.edu/~kargl/

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