oeqa/runtime/parselogs.py: Fix dmesg log retrieve in sato

Sato uses busybox that fails to write log using echo "" because
dmesg output can contain special characters.

[YOCTO #8377]

(From OE-Core rev: 89107d0e01235b8cff70c0325723d2a99d2c336c)

Signed-off-by: Aníbal Limón <anibal.limon@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 1 insertions, 2 deletions

diff --git a/meta/lib/oeqa/runtime/parselogs.py b/meta/lib/oeqa/runtime/parselogs.py
index e20947b8bc..e2dd3eb2c0 100644
--- a/meta/lib/oeqa/runtime/parselogs.py
+++ b/meta/lib/oeqa/runtime/parselogs.py
@@ -233,8 +233,7 @@ class ParseLogsTest(oeRuntimeTest):
 
     #get the output of dmesg and write it in a file. This file is added to log_locations.
     def write_dmesg(self):
-        (status, dmesg) = self.target.run("dmesg")
-        (status, dmesg2) = self.target.run("echo \""+str(dmesg)+"\" > /tmp/dmesg_output.log")
+        (status, dmesg) = self.target.run("dmesg > /tmp/dmesg_output.log")
 
     @testcase(1059)
     @skipUnlessPassed('test_ssh')