Looks good.
/Erik
On 2020-05-07 08:11, Magnus Ihse Bursie wrote:
On some systems the format of /proc/cpuinfo differs from what
build-performance.m4 expects. This patch will look for lines beginning
with "CPU" if no lines with "processor" is found.
Bug: https://bugs.openjdk.java.net/browse/JDK-8244615
Patch inline:
diff --git a/make/autoconf/build-performance.m4
b/make/autoconf/build-performance.m4
--- a/make/autoconf/build-performance.m4
+++ b/make/autoconf/build-performance.m4
@@ -32,7 +32,12 @@
if test -f /proc/cpuinfo; then
# Looks like a Linux (or cygwin) system
NUM_CORES=`cat /proc/cpuinfo | grep -c processor`
- FOUND_CORES=yes
+ if test "$NUM_CORES" -eq "0"; then
+ NUM_CORES=`cat /proc/cpuinfo | grep -c ^CPU`
+ fi
+ if test "$NUM_CORES" -ne "0"; then
+ FOUND_CORES=yes
+ fi
elif test -x /usr/sbin/psrinfo; then
# Looks like a Solaris system
NUM_CORES=`/usr/sbin/psrinfo -v | grep -c on-line`
/Magnus
