| Date | Wed, 8 Apr 2020 13:05:01 +0200 | From | Peter Zijlstra <> | Subject | Re: [RFC PATCH 09/26] x86/paravirt: Add runtime_patch() |
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On Tue, Apr 07, 2020 at 10:03:06PM -0700, Ankur Arora wrote: > +/* > + * preempt_enable_no_resched() so we don't add any preemption points until > + * after the caller has returned. > + */ > +#define preempt_enable_runtime_patch() preempt_enable_no_resched() > +#define preempt_disable_runtime_patch() preempt_disable()
NAK, this is probably a stright preemption bug, also, afaict, there aren't actually any users of this in the patch-set.
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