Messages in this thread | | | Date | Mon, 15 Nov 2004 19:01:36 +0100 | From | Ingo Molnar <> | Subject | Re: [PATCH] Real-Time Preemption, another mutex implementation. |
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* Esben Nielsen <simlo@phys.au.dk> wrote:
> The main reason for this speedup is that I only keep the highest > priority waiter on each mutex held by task on the list corresponding > to task->pi_waiters and I keep the list sorted.
interesting, but it would be nice to see some actual benchmark results as well. You made the 'task blocks' case faster at the expense of making the (more common) 'task doesnt block' case slower. Which one wins depends on benchmarks.
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