lockdep with 2.6.23.1 - rt10

From: Kaya, Sinan <hidden>
Date: 2007-11-08 09:27:24

Hi All,
 
With 2.6.23.1 and rt10 patch on an SMP system, i see the following error
 
swapper/1 just changed the state of lock:
 (rtc_lock){-...}, at: [<c04a9354>] sbf_init+0x24/0xe0
but this lock was taken by another, hard-irq-safe lock in the past:
 (xtime_lock){+...}
 
and interrupts could create inverse lock ordering between them.
 
 
Please, see the attached dmesg file, 
 
does anybody have any idea ?
 
Ömer Sinan Kaya (M.Sc.)
SIEMENS A.S. - SIS SWP TR 
Software Engineer
  
Tel : +90 (216) 459 3720 
Mobile : +90 (533) 356 6041
Fax : +90 (216) 459 20 42
Address : Yakacık Yolu No:111, 34870 Kartal, İstanbul , Turkey 
Email :sinan.kaya@siemens.com <blocked::mailto:e@siemens.com>  

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