Re: [Xen-devel] [RFC PATCH 1/3] xen: Introduce vcpu_sleep_nosync_locked()

[Juergen Gross <jgross@xxxxxxxx>]

On 11/04/18 14:25, George Dunlap wrote:
> There are a lot of places which release a lock before calling
> vcpu_sleep_nosync(), which then just grabs the lock again.  This is
> not only a waste of time, but leads to more code duplication (since
> you have to copy-and-paste recipes rather than calling a unified
> function), which in turn leads to an increased chance of bugs.
> 
> Introduce vcpu_sleep_nosync_locked(), which can be called if you
> already hold the schedule lock.
> 
> Signed-off-by: George Dunlap <george.dunlap@xxxxxxxxxx>

Release-acked-by: Juergen Gross <jgross@xxxxxxxx>


Juergen

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