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Re: [PATCH 1/3] context_tracking: remove duplicate enabled check

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  Re: [PATCH 1/3] context_tracking: remove duplicate enabled check Paolo Bonzini <pbonzini@redhat.com> - 2015-11-07 10:40 +0100

#1264776 — Re: [PATCH 1/3] context_tracking: remove duplicate enabled check

On 28/10/2015 06:19, Andy Lutomirski wrote:
> On Tue, Oct 27, 2015 at 6:39 PM, Paolo Bonzini <pbonzini@redhat.com> wrote:
>> All calls to context_tracking_enter and context_tracking_exit
>> are already checking context_tracking_is_enabled, except the
>> context_tracking_user_enter and context_tracking_user_exit
>> functions left in for the benefit of assembly calls.
>>
>> Pull the check up to those functions, by making them simple
>> wrappers around the user_enter and user_exit inline functions.
> 
> This makes my brain hurt.  Assuming that this survives a boot with
> CONFIG_CONTEXT_TRACKING_FORCE=y and CONFIG_PROVE_LOCKING=y (with the
> implied CONFIG_PROVE_RCU), then:
> 
> Acked-by: Andy Lutomirski <luto@kernel.org>

Tested now.

Paolo
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