diff --git a/build/Android.gtest.mk b/build/Android.gtest.mk
index a158a4b..1a5e4fd 100644
--- a/build/Android.gtest.mk
+++ b/build/Android.gtest.mk
@@ -571,7 +571,7 @@
 ifeq (,$(SANITIZE_HOST))
 $$(gtest_output): $$(gtest_exe) $$(gtest_deps)
 	$(hide) ($$(call ART_TEST_SKIP,$$(NAME)) && \
-		timeout --foreground -k 120s -s SIGRTMIN+2 2400s $(HOST_OUT_EXECUTABLES)/signal_dumper \
+		timeout --foreground -k 120s 2400s $(HOST_OUT_EXECUTABLES)/signal_dumper -s 15 \
 			$$< --gtest_output=xml:$$@ && \
 		$$(call ART_TEST_PASSED,$$(NAME))) || $$(call ART_TEST_FAILED,$$(NAME))
 else
@@ -584,8 +584,8 @@
 # under ASAN.
 $$(gtest_output): $$(gtest_exe) $$(gtest_deps)
 	$(hide) ($$(call ART_TEST_SKIP,$$(NAME)) && set -o pipefail && \
-		ASAN_OPTIONS=detect_leaks=1 timeout --foreground -k 120s -s SIGRTMIN+2 3600s \
-			$(HOST_OUT_EXECUTABLES)/signal_dumper \
+		ASAN_OPTIONS=detect_leaks=1 timeout --foreground -k 120s 3600s \
+			$(HOST_OUT_EXECUTABLES)/signal_dumper -s 15 \
 				$$< --gtest_output=xml:$$@ 2>&1 | tee $$<.tmp.out >&2 && \
 		{ $$(call ART_TEST_PASSED,$$(NAME)) ; rm $$<.tmp.out ; }) || \
 		( grep -q AddressSanitizer $$<.tmp.out && export ANDROID_BUILD_TOP=`pwd` && \