core-image-ptest-all: bump RAM requirement to 4G

/tmp is half that, and lttng-ptest writes just under 1G there
(and just over 1G on aarch64), so let's have a safe margin.

Signed-off-by: Alexander Kanavin <alex@linutronix.de>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

diff --git a/meta/recipes-core/images/core-image-ptest-all.bb b/meta/recipes-core/images/core-image-ptest-all.bb
index c1d6aa28a90a0c60cda55526f76b44e6e803d0df..1472451675e41f8af83cc598ed34e2f5c6c67807 100644 (file)
--- a/meta/recipes-core/images/core-image-ptest-all.bb
+++ b/meta/recipes-core/images/core-image-ptest-all.bb
@@ -18,8 +18,8 @@ IMAGE_OVERHEAD_FACTOR = "1.0"
 IMAGE_ROOTFS_EXTRA_SPACE = "1124288"
 
 # ptests need more memory than standard to avoid the OOM killer
-# also lttng-tools needs /tmp that has at least 1G
-QB_MEM = "-m 2048"
+# also lttng-tools needs /tmp that has at least 2G
+QB_MEM = "-m 4096"
 
 # Sadly at the moment the full set of ptests is not robust enough and sporadically fails in random places
 PTEST_EXPECT_FAILURE = "1"