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The following commit(s) were added to refs/heads/master by this push:
new 71da1a383 Busy loop is proposed for ppc64le to implement PauseCPU()
71da1a383 is described below
commit 71da1a3832059d80a4d30bb0152d2011790a4629
Author: harinreddy <[email protected]>
AuthorDate: Sun Sep 18 21:56:15 2022 -0500
Busy loop is proposed for ppc64le to implement PauseCPU()
The busy loop implementation may have some undesirable
side effects and may be replaced if future investigation results in
a better implementation for PowerPC architecture.
Changes to be committed:
modified: src/kudu/gutil/atomicops-internals-powerpc.h
Change-Id: Ia5ea633e91e09d102f68639d0ec43792610b58d2
Reviewed-on: http://gerrit.cloudera.org:8080/19010
Tested-by: Kudu Jenkins
Reviewed-by: Alexey Serbin <[email protected]>
---
src/kudu/gutil/atomicops-internals-powerpc.h | 2 ++
1 file changed, 2 insertions(+)
diff --git a/src/kudu/gutil/atomicops-internals-powerpc.h
b/src/kudu/gutil/atomicops-internals-powerpc.h
index 7969c2c37..a9f1fa94a 100644
--- a/src/kudu/gutil/atomicops-internals-powerpc.h
+++ b/src/kudu/gutil/atomicops-internals-powerpc.h
@@ -49,6 +49,8 @@ namespace subtle {
typedef int32_t Atomic32;
typedef int64_t Atomic64;
+inline void PauseCPU() {
+}
// sync vs. lwsync:
// 1. lwsync only works in cache enabled memory (system memory). lwsync is
