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(parent: 3642782) | patch
vppinfra: implement CLIB_PAUSE () for aarch64 platforms 33/22533/2
authorjaszha03 <jason.zhang2@arm.com>
Fri, 27 Sep 2019 16:48:23 +0000 (11:48 -0500)
committerAndrew Yourtchenko <ayourtch@gmail.com>
Fri, 11 Oct 2019 11:44:48 +0000 (11:44 +0000)
commita3c45242b1bff2ae5bb9229af38143c16a32e443
tree352029f4f848ec79c2bb0645e6e5c79fbf8792c4tree | snapshot
parent3642782a2748503f5b5ccf89d1575c1d489948efcommit | diff
vppinfra: implement CLIB_PAUSE () for aarch64 platforms

Define CLIB_PAUSE () to generate the "yield" instruction. No significant
performance changes were observed for clib_spinlock_t and clib_rwlock_t.

Type: feature

Change-Id: I59eb996e61c7a16007517e57e6996567302c1657
Signed-off-by: Jason Zhang <jason.zhang2@arm.com>
Reviewed-by: Lijian Zhang <Lijian.Zhang@arm.com>
(cherry picked from commit 18512b002da5da312aa2638b67a8ec4bb2c10236)
src/vppinfra/lock.h diff | blob | history
Vector Packet Processing