[bitbake-devel] [1.44 7/7] siggen: Avoid cache mismatch issues with locked sigs

[Armin Kuster]

From: Richard Purdie <richard.purdie at linuxfoundation.org>

If locked sigs are in use this function makes little sense, need to
avoid generating mismatch warnings.

Signed-off-by: Richard Purdie <richard.purdie at linuxfoundation.org>
(cherry picked from commit 27ad9c1d468fba858a4adeb56b605227b415ae0f)
Signed-off-by: Armin Kuster <akuster808 at gmail.com>
---
 lib/bb/siggen.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/lib/bb/siggen.py b/lib/bb/siggen.py
index 96807c46..ffd8fcaf 100644
--- a/lib/bb/siggen.py
+++ b/lib/bb/siggen.py
@@ -515,6 +515,10 @@ class SignatureGeneratorUniHashMixIn(object):
         if self.setscenetasks and tid not in self.setscenetasks:
             return
 
+        # This can happen if locked sigs are in action. Detect and just abort
+        if taskhash != self.taskhash[tid]:
+            return
+
         # Sanity checks
         cache_unihash = self._get_unihash(tid, checkkey=taskhash)
         if cache_unihash is None:
-- 
2.17.1