Support unaligned memory access for AArch64 patch by yuqi, reviewed by jasobrown for CASSANDRA-13326
Project: http://git-wip-us.apache.org/repos/asf/cassandra/repo Commit: http://git-wip-us.apache.org/repos/asf/cassandra/commit/6e76bbb3 Tree: http://git-wip-us.apache.org/repos/asf/cassandra/tree/6e76bbb3 Diff: http://git-wip-us.apache.org/repos/asf/cassandra/diff/6e76bbb3 Branch: refs/heads/trunk Commit: 6e76bbb3faeb91c953cb7717dbc39105eed22da9 Parents: a2399d4 Author: yuqilinaro <yuqi...@linaro.org> Authored: Wed Mar 15 07:06:33 2017 +0000 Committer: Jason Brown <jasedbr...@gmail.com> Committed: Thu Mar 16 05:08:01 2017 -0700 ---------------------------------------------------------------------- CHANGES.txt | 1 + src/java/org/apache/cassandra/utils/Architecture.java | 7 ++++--- 2 files changed, 5 insertions(+), 3 deletions(-) ---------------------------------------------------------------------- http://git-wip-us.apache.org/repos/asf/cassandra/blob/6e76bbb3/CHANGES.txt ---------------------------------------------------------------------- diff --git a/CHANGES.txt b/CHANGES.txt index ab28dd4..6d2e6c6 100644 --- a/CHANGES.txt +++ b/CHANGES.txt @@ -1,4 +1,5 @@ 3.11.0 + * Support unaligned memory access for AArch64 (CASSANDRA-13326) * Improve SASI range iterator efficiency on intersection with an empty range (CASSANDRA-12915). * Fix equality comparisons of columns using the duration type (CASSANDRA-13174) * Obfuscate password in stress-graphs (CASSANDRA-12233) http://git-wip-us.apache.org/repos/asf/cassandra/blob/6e76bbb3/src/java/org/apache/cassandra/utils/Architecture.java ---------------------------------------------------------------------- diff --git a/src/java/org/apache/cassandra/utils/Architecture.java b/src/java/org/apache/cassandra/utils/Architecture.java index c18185a..aa00ca1 100644 --- a/src/java/org/apache/cassandra/utils/Architecture.java +++ b/src/java/org/apache/cassandra/utils/Architecture.java @@ -26,14 +26,15 @@ import com.google.common.collect.Sets; public final class Architecture { - // Note that s390x architecture are not officially supported and adding it here is only done out of convenience - // for those that want to run C* on this architecture at their own risk (see #11214) + // Note that s390x & aarch64 architecture are not officially supported and adding it here is only done out of convenience + // for those that want to run C* on this architecture at their own risk (see #11214 & #13326) private static final Set<String> UNALIGNED_ARCH = Collections.unmodifiableSet(Sets.newHashSet( "i386", "x86", "amd64", "x86_64", - "s390x" + "s390x", + "aarch64" )); public static final boolean IS_UNALIGNED = UNALIGNED_ARCH.contains(System.getProperty("os.arch"));
