1 files changed, 6 insertions, 5 deletions

diff --git a/meta/classes/buildhistory.bbclass b/meta/classes/buildhistory.bbclass
index a4288ef9e1..805e976ac5 100644
--- a/meta/classes/buildhistory.bbclass
+++ b/meta/classes/buildhistory.bbclass
@@ -429,8 +429,8 @@ def buildhistory_list_installed(d, rootfs_type="image"):
     from oe.sdk import sdk_list_installed_packages
     from oe.utils import format_pkg_list
 
-    process_list = [('file', 'bh_installed_pkgs.txt'),\
-                    ('deps', 'bh_installed_pkgs_deps.txt')]
+    process_list = [('file', 'bh_installed_pkgs_%s.txt' % os.getpid()),\
+                    ('deps', 'bh_installed_pkgs_deps_%s.txt' % os.getpid())]
 
     if rootfs_type == "image":
         pkgs = image_list_installed_packages(d)
@@ -460,9 +460,10 @@ buildhistory_get_installed() {
 
         # Get list of installed packages
         pkgcache="$1/installed-packages.tmp"
-        cat ${WORKDIR}/bh_installed_pkgs.txt | sort > $pkgcache && rm ${WORKDIR}/bh_installed_pkgs.txt
+        cat ${WORKDIR}/bh_installed_pkgs_${PID}.txt | sort > $pkgcache && rm ${WORKDIR}/bh_installed_pkgs_${PID}.txt
 
         cat $pkgcache | awk '{ print $1 }' > $1/installed-package-names.txt
+
         if [ -s $pkgcache ] ; then
                 cat $pkgcache | awk '{ print $2 }' | xargs -n1 basename > $1/installed-packages.txt
         else
@@ -471,8 +472,8 @@ buildhistory_get_installed() {
 
         # Produce dependency graph
         # First, quote each name to handle characters that cause issues for dot
-        sed 's:\([^| ]*\):"\1":g' ${WORKDIR}/bh_installed_pkgs_deps.txt > $1/depends.tmp &&
-                rm ${WORKDIR}/bh_installed_pkgs_deps.txt
+        sed 's:\([^| ]*\):"\1":g' ${WORKDIR}/bh_installed_pkgs_deps_${PID}.txt > $1/depends.tmp &&
+                rm ${WORKDIR}/bh_installed_pkgs_deps_${PID}.txt
         # Remove lines with rpmlib(...) and config(...) dependencies, change the
         # delimiter from pipe to "->", set the style for recommend lines and
         # turn versioned dependencies into edge labels.