diff --git a/poky/meta/recipes-devtools/valgrind/valgrind/0005-Modify-vg_test-wrapper-to-support-PTEST-formats.patch b/poky/meta/recipes-devtools/valgrind/valgrind/0005-Modify-vg_test-wrapper-to-support-PTEST-formats.patch
index 7985308..0c399ef 100644
--- a/poky/meta/recipes-devtools/valgrind/valgrind/0005-Modify-vg_test-wrapper-to-support-PTEST-formats.patch
+++ b/poky/meta/recipes-devtools/valgrind/valgrind/0005-Modify-vg_test-wrapper-to-support-PTEST-formats.patch
@@ -19,6 +19,11 @@
 Signed-off-by: Dave Lerner <dave.lerner@windriver.com>
 Signed-off-by: Tudor Florea <tudor.florea@enea.com>
 Signed-off-by: Alexander Kanavin <alex.kanavin@gmail.com>
+
+Increase time limit to 90 s.
+(double of the expected time of drd/tests/std_list on qemuarm64)
+
+Signed-off-by: Yi Fan Yu <yifan.yu@windriver.com>
 ---
  tests/vg_regtest.in | 75 +++++++++++++++++++++++++++++++++++++++--------------
  1 file changed, 55 insertions(+), 20 deletions(-)
@@ -66,7 +71,7 @@
  # Since most of the program time is spent in system() calls, need this to
  # propagate a Ctrl-C enabling us to quit.
 -sub mysystem($) 
-+# Enforce 30 seconds limit for the test.
++# Enforce 90 seconds limit for the test.
 +# This resume execution of the remaining tests if valgrind hangs.
 +sub mysystem($)
  {
@@ -76,7 +81,7 @@
 +    my $exit_code=0;
 +    eval {
 +        local $SIG{'ALRM'} = sub { die "timed out\n" };
-+        alarm(30);
++        alarm(90);
 +        $exit_code = system($_[0]);
 +        alarm (0);
 +        ($exit_code == 2) and die "SIGINT\n";   # 2 is SIGINT
diff --git a/poky/meta/recipes-devtools/valgrind/valgrind_3.16.1.bb b/poky/meta/recipes-devtools/valgrind/valgrind_3.16.1.bb
index fb7713f..d0aefdf 100644
--- a/poky/meta/recipes-devtools/valgrind/valgrind_3.16.1.bb
+++ b/poky/meta/recipes-devtools/valgrind/valgrind_3.16.1.bb
@@ -1,5 +1,6 @@
 SUMMARY = "Valgrind memory debugger and instrumentation framework"
 HOMEPAGE = "http://valgrind.org/"
+DESCRIPTION = "Valgrind is an instrumentation framework for building dynamic analysis tools. There are Valgrind tools that can automatically detect many memory management and threading bugs, and profile your programs in detail."
 BUGTRACKER = "http://valgrind.org/support/bug_reports.html"
 LICENSE = "GPLv2 & GPLv2+ & BSD"
 LIC_FILES_CHKSUM = "file://COPYING;md5=b234ee4d69f5fce4486a80fdaf4a4263 \