rm_work: exclude all kernel recipes

* otherwise kernel is rebuilt every single time and often it fails when
  building external modules

[YOCTO #9352]

(From OE-Core rev: 9d23daf03ece06185224f869e9b7f73789689c2d)

Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 2 insertions, 0 deletions

diff --git a/meta/classes/rm_work.bbclass b/meta/classes/rm_work.bbclass
index c647d88d26..3ebf0956c6 100644
--- a/meta/classes/rm_work.bbclass
+++ b/meta/classes/rm_work.bbclass
@@ -119,6 +119,8 @@ rm_work_rootfs () {
 rm_work_rootfs[cleandirs] = "${WORKDIR}/rootfs"
 
 python () {
+    if bb.data.inherits_class('kernel', d):
+        d.appendVar("RM_WORK_EXCLUDE", ' ' + d.getVar("PN", True))
     # If the recipe name is in the RM_WORK_EXCLUDE, skip the recipe.
     excludes = (d.getVar("RM_WORK_EXCLUDE", True) or "").split()
     pn = d.getVar("PN", True)