From: brian <brian>
Date: Wed, 2 Nov 2005 17:53:51 +0000 (+0000)
Subject: Make sure update_oldconfig does not hang the whole works.
X-Git-Tag: 1.4.10~393
X-Git-Url: https://git.whamcloud.com/gitweb?a=commitdiff_plain;h=7e6d714c8b58465e8f946c37cc78b06077fee23c;p=fs%2Flustre-release.git

Make sure update_oldconfig does not hang the whole works.
---

diff --git a/build/lmake b/build/lmake
index 40263ed..34b03eb 100755
--- a/build/lmake
+++ b/build/lmake
@@ -341,6 +341,23 @@ set_make()
     MAKE_J="$MAKE -j $JOBS"
 }
 
+timed_run() {
+    SLEEP_TIME=$1
+    shift
+
+    set -o monitor
+
+    #bash -c "$@" &
+    ("$@") &
+    child_pid=$!
+    
+    sleep $SLEEP_TIME
+    kill -TERM -$child_pid 2>/dev/null
+    sleep 5
+    kill -KILL -$child_pid 2>/dev/null
+    echo "$1 was killed due to timeout"
+}
+
 depend_kernel()
 {
     (( $DEPEND_KERNEL )) || return 0
@@ -357,7 +374,7 @@ depend_kernel()
     # use the expect script to "make oldconfig" and answer the questions for
     # new items conservatively.  QA will get notified on anything newly added
     # for them to review and adjust accordingly.
-    $TOPDIR/build/update_oldconfig
+    timed_run 300 $TOPDIR/build/update_oldconfig
     # now notify if resulting .config is different than $CONFIG_FILE
     local tmpfile=$(mktemp /tmp/XXXXXX)
     diff -I '^#.*' -u "$CONFIG_FILE" .config >$tmpfile