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On Sun, Aug 08, 2004 at 03:29:36PM -0700, Andrew Morton wrote: > ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.8-rc3/2.6.8-rc3-mm2/ > - Added a little patch to the CPU scheduler which disables its array > switching. > This is purely experimental and will cause high-priority tasks to starve > lower-priority tasks indefinitely. It is here to determine whether it is > this aspect of the scheduler which caused the staircase scheduler to exhibit > improved throughput in some tests on NUMAq. This patch can't do what the changelog claims it does; if it did, its implementation of yield() would render the yielding process forever unrunnable, plus the active/expired reassignment on sched.c:2672 would have gone away. What is it actually meant to do? -- wli - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/ | ||||||||||
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