Messages in this thread | | | Date | Wed, 15 Jan 2003 23:13:07 -0800 | From | "Martin J. Bligh" <> | Subject | Re: lots of calls to __write/read_lock_failed |
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>> On Wed, Jan 15, 2003 at 08:18:13PM -0800, Dave Hansen wrote: >> > time:_raw_write_lock() 1350000 >> > Call Trace: >> > [<c010f321>] timer_interrupt+0x99/0x9c >> > [<c010b150>] handle_IRQ_event+0x38/0x5c >> >> read_lock_irqsave(&xtime_lock, flags) >> or >> write_lock_irq(&xtime_lock); > > ISTR a patch from Stephen Hemminger at OSDL that used Andrea's > sequence number trick based rwlock (frlock) to implement do_gettimeofday. > It might be relevant here.
I thought that was Andi. If it's the patch I'm thinking of, it's sitting in the -mm tree.
M.
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