PR13193 wallpaper

The reported stuck process bug (whether it's in the kernel or
in stap), is apparently triggered by concurrent modprobes.  Change
the testsuite to avoid this practice, to wallpaper over the problem
temporarily.

diff --git a/testsuite/systemtap.base/bz6503.exp b/testsuite/systemtap.base/bz6503.exp
index bbb8a87c7707dbcb92f2daffbd0b1e8363625e94..116ebee281c9c790e19545ecba278b191b18fe3d 100644 (file)
--- a/testsuite/systemtap.base/bz6503.exp
+++ b/testsuite/systemtap.base/bz6503.exp
@@ -7,7 +7,7 @@ if {! [installtest_p]} {
 
 # jffs2 and ext2 seem to cover a span of kernels
 
-spawn stap -t $srcdir/$subdir/bz6503.stp -c "( (/sbin/modprobe jffs2 & /sbin/modprobe ext2&);wait;sleep 3;(/sbin/rmmod jffs2& /sbin/rmmod ext2&); wait) 2>/dev/null"
+spawn stap -t $srcdir/$subdir/bz6503.stp -c "( (/sbin/modprobe jffs2 ; /sbin/modprobe ext2);wait;sleep 3;(/sbin/rmmod jffs2& /sbin/rmmod ext2&); wait) 2>/dev/null"
 set ok 0
 set ko 0
 expect {