Messages in this thread | | | Subject | Re: [PATCH 00/28] mm: preemptibility -v3 | From | "Zhang, Yanmin" <> | Date | Tue, 29 Jun 2010 15:40:19 +0800 |
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On Thu, 2010-06-24 at 11:55 +0200, Peter Zijlstra wrote: > On Mon, 2010-06-21 at 12:21 +0200, Peter Zijlstra wrote: > > On Thu, 2010-06-10 at 14:59 +0800, Zhang, Yanmin wrote: > > > > > > > I applied it against 2.6.35-rc2 on x86_64 machine, but kernel booting panic. > > > > <snip panic> > > > > > > Oi, that's no good. Happen to have your .config handy, I didn't actually > > > > see my machine do that. > > > > > See the attachment. > > > > That .config build and booted on my x86_64 machine, no funnies there. > > > > I pushed a git tree out to kernel.org but somehow its refusing to show > > up on git.kernel.org.. > > git://git.kernel.org/pub/scm/linux/kernel/git/peterz/linux-2.6-mmu_preempt.git mmu_preempt We tested the tree on many machines with many benchmarks. Comparing with pure kernel 2.6.35-rc3, there is no clear performance regression/improvement. We didn't run into panic again.
Yanmin
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