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authorRobert Yang <liezhi.yang@windriver.com>2016-01-24 23:25:14 -0800
committerRobert Yang <liezhi.yang@windriver.com>2016-01-25 00:44:57 -0800
commit23b13a29380ef5ce43dac44f683d1d48e9734ed4 (patch)
treecdf83148111f13905d7020d6bc9b5fa66e12a1b0 /meta/conf/bitbake.conf
parentbf6372fc361e7588e95f682103332d7a7159c851 (diff)
downloadopenembedded-core-contrib-rbt/initramfs.tar.gz
image.bbclass: check INITRAMFS_MAXSIZErbt/initramfs
Usually, the initramfs' maxsize can be 1/2 of ram size since modern kernel uses tmpfs as initramfs by dafault, and tmpfs allocates 1/2 of ram by default at boot time, which will be used to locate the initramfs. Set INITRAMFS_MAXSIZE to 131072K (128M) by default (ram 256M), the initramfs is small usually, for example, core-image-minimal-initramfs is about 21M (uncompressed, 17M * 1.3) by default, but if the user add a lot pkgs to initramfs, we can error and stop to let the user know ealier rather than fail to boot (e.g., OOM-killer) at boot time. Please see the bug for more info: https://bugzilla.yoctoproject.org/show_bug.cgi?id=5963 [YOCTO #5963] Signed-off-by: Robert Yang <liezhi.yang@windriver.com>
Diffstat (limited to 'meta/conf/bitbake.conf')
-rw-r--r--meta/conf/bitbake.conf6
1 files changed, 6 insertions, 0 deletions
diff --git a/meta/conf/bitbake.conf b/meta/conf/bitbake.conf
index 7451eb8287..e80ee18135 100644
--- a/meta/conf/bitbake.conf
+++ b/meta/conf/bitbake.conf
@@ -712,7 +712,13 @@ require conf/sanity.conf
DL_DIR ?= "${TOPDIR}/downloads"
SSTATE_DIR ?= "${TOPDIR}/sstate-cache"
IMAGE_FSTYPES ?= "tar.gz"
+
INITRAMFS_FSTYPES ?= "cpio.gz"
+# The maximum size in Kbytes for the generated initramfs image size.
+# Usually, it should be less than 1/2 of ram size, or you may fail to
+# boot it.
+INITRAMFS_MAXSIZE ??= "131072"
+
DEFAULT_TASK_PROVIDER ?= "packagegroup-base"
MACHINE_TASK_PROVIDER ?= "${DEFAULT_TASK_PROVIDER}"