Messages in this thread | | | Date | Wed, 16 Mar 2005 01:15:10 -0800 | From | Andrew Morton <> | Subject | Re: [patch] Real-Time Preemption, -RT-2.6.11-rc3-V0.7.38-01 |
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Ingo Molnar <mingo@elte.hu> wrote: > > > * Steven Rostedt <rostedt@goodmis.org> wrote: > > > Damn! The answer was right there in front of my eyes! Here's the > > cleanest solution. I forgot about wait_on_bit_lock. I've converted > > all the locks to use this instead. [...] > > ah, indeed, this looks really nifty. Andrew? >
There's a little lock ranking diagram in jbd.h which tells us that these locks nest inside j_list_lock and j_state_lock. So I guess you'll need to turn those into semaphores.
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