Messages in this thread |  | | | Date | Thu, 29 Jan 2009 09:07:15 -0500 (EST) | | From | Steven Rostedt <> | | Subject | Re: [PATCH] use per cpu data for single cpu ipi calls |
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On Thu, 29 Jan 2009, Peter Zijlstra wrote: > On Thu, 2009-01-29 at 12:13 +0100, Ingo Molnar wrote: > > * Peter Zijlstra <peterz@infradead.org> wrote: > > > > > > Can generic_smp_call_function_single_interrupt() ever see > > > > CSD_FLAG_ALLOC set now? If not, that kfree can go away. > > > > > > Like said above, removing that kmalloc will hurt people. > > > > the whole promise of generic-IPI seems to dwindle and we'll get back to > > roughly where we started out from. > > I'd not go that far, the per-cpu csd is a nice fallback, but removing > that kmalloc is just silly.
I'll add the kmalloc back. But the rest should be fine.
-- Steve
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