[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

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

On Wed, 2018-04-11 at 13:25 +0100, 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>
Reviewed-by: Dario Faggioli <dfaggioli@xxxxxxxx>

<<This happens because I choose it to happen!>> (Raistlin Majere)
Dario Faggioli, Ph.D, http://about.me/dario.faggioli
Software Engineer @ SUSE https://www.suse.com/

Attachment: signature.asc
Description: This is a digitally signed message part

Xen-devel mailing list



Lists.xenproject.org is hosted with RackSpace, monitoring our
servers 24x7x365 and backed by RackSpace's Fanatical Support®.