Re: [RFC 5/5] Use NMI return notifier in perf pending

[Peter Zijlstra]

On Thu, 2010-06-24 at 11:04 +0800, Huang Ying wrote:
> Use general NMI return notifier mechanism to replace the self
> interrupt used in perf pending.
> 
> Known issue: don't know how to deal with SPARC architecture.

NAK I want and need hardirq context for the callback
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