Messages in this thread | | | Date | Tue, 16 Jun 2009 12:34:35 +0200 | From | Joerg Roedel <> | Subject | Re: bug in tty ldisc and friends |
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On Tue, Jun 16, 2009 at 12:29:10PM +0200, Ingo Molnar wrote: > We are now well below the limit for stack-trace entries. > > This is something we noticed recently: dma-debug uses a lot of lock > classes and thus creates a really large lock-graph, depleting the > reserves quickly.
Is this considered a problem? I increased the hash-size to 1024 for performance reasons (== 1024 spin_locks). But if it hurts to much in other places this can be reverted.
Joerg
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