Dan Hecht has uploaded a new change for review. http://gerrit.cloudera.org:8080/2501
Change subject: IMPALA-3161: (part 1) gperfutil SpinLock suffers from potential wakeup delay ...................................................................... IMPALA-3161: (part 1) gperfutil SpinLock suffers from potential wakeup delay Backport this patch from gperfutil github: >From b591d53af951eac60683237204464ebfec2c3afa Mon Sep 17 00:00:00 2001 From: "[email protected]" <[email protected]@6b5cf1ce-ec42-a296-1ba9-69fdba395a50> Date: Sun, 10 Mar 2013 19:54:39 +0000 Subject: [PATCH] issue-490: Added support for acquire/release atomic exchange The atomic ops API was missing support for all of the various flavors of Acquire_AtomicExchange and Release_AtomicExchange which have now been added. Change-Id: Ic4b9a5d1e3b95f222c92af5cd7b50ddb0c576f08 git-svn-id: http://gperftools.googlecode.com/svn/trunk@194 6b5cf1ce-ec42-a296-1ba9-69fdba395a50 --- M thirdparty/gperftools-2.0/src/base/atomicops-internals-arm-generic.h M thirdparty/gperftools-2.0/src/base/atomicops-internals-arm-v6plus.h M thirdparty/gperftools-2.0/src/base/atomicops-internals-linuxppc.h M thirdparty/gperftools-2.0/src/base/atomicops-internals-macosx.h M thirdparty/gperftools-2.0/src/base/atomicops-internals-windows.h M thirdparty/gperftools-2.0/src/base/atomicops-internals-x86.h M thirdparty/gperftools-2.0/src/base/atomicops.h M thirdparty/gperftools-2.0/src/tests/atomicops_unittest.cc 8 files changed, 281 insertions(+), 50 deletions(-) git pull ssh://gerrit.cloudera.org:29418/Impala refs/changes/01/2501/1 -- To view, visit http://gerrit.cloudera.org:8080/2501 To unsubscribe, visit http://gerrit.cloudera.org:8080/settings Gerrit-MessageType: newchange Gerrit-Change-Id: Ic4b9a5d1e3b95f222c92af5cd7b50ddb0c576f08 Gerrit-PatchSet: 1 Gerrit-Project: Impala Gerrit-Branch: cdh5-trunk Gerrit-Owner: Dan Hecht <[email protected]>
