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-rw-r--r--meta-oe/recipes-extended/haveged/haveged/fix-cpu-cache-size-detection.patch20
1 files changed, 20 insertions, 0 deletions
diff --git a/meta-oe/recipes-extended/haveged/haveged/fix-cpu-cache-size-detection.patch b/meta-oe/recipes-extended/haveged/haveged/fix-cpu-cache-size-detection.patch
new file mode 100644
index 0000000000..5b68f19661
--- /dev/null
+++ b/meta-oe/recipes-extended/haveged/haveged/fix-cpu-cache-size-detection.patch
@@ -0,0 +1,20 @@
+Some ARM cpus does not report the cache size or say it is -1
+
+https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=866306
+
+Upstream-status: Pending
+
+Index: haveged-1.9.2/src/havegetune.c
+===================================================================
+--- haveged-1.9.2.orig/src/havegetune.c
++++ haveged-1.9.2/src/havegetune.c
+@@ -795,6 +795,9 @@ static int vfs_configInfoCache(
+ ctype = vfs_configFile(pAnchor, path, vfs_configType);
+ strcpy(path+plen, "size");
+ size = vfs_configFile(pAnchor, path, vfs_configInt);
++ if (size == -1) {
++ size = ctype == 'I' ? GENERIC_ICACHE : GENERIC_DCACHE;
++ }
+ cfg_cacheAdd(pAnchor, SRC_VFS_INDEX, pArgs[1], level, ctype, size);
+ }
+ }