Messages in this thread | | | Date | Thu, 21 Aug 2008 13:53:04 +0200 | From | Ingo Molnar <> | Subject | Re: [PATCH 0 of 4] Xen spinlock updates and performance measurements |
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* Jeremy Fitzhardinge <jeremy@goop.org> wrote:
> Hi Ingo, > > This series has some updates to Xen's spinlock implementation, > including adding a set of performance measurements in debugfs. > > The series consists of: > - correctly deal with a spinlock in an interrupt handler interrupting > another spinlock spinning on a lock. [2.6.27 bugfix] > - Add Xen debugfs support, including performance metrics for > spinlocks, multicalls and mmu operations. > - Allow interrupts to be enabled while spinning (blocking) for a lock > - Measure time spinlocks spend blocked
applied to tip/x86/xen - thanks Jeremy.
Ingo
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