[OE-core] [PATCH 2/2] runtime selftest: limit kernel hw bp arches

Hongzhi.Song hongzhi.song at windriver.com
Thu Aug 16 02:49:29 UTC 2018


1. So far, only qemux86[-64] support hw breakpoint, no matter whether or
not with kvm.

qemuppc: The oe-core configuration uses a PPC G4 system as the
default cpu but qemu doesn't simulate the hw breakpoint register for G4.

qemuarm: The arch more than v7 supports hw breakpoint, however arm use
v5 as default.

qemuarm64: It has some problem that haven't been located so far.

2. Syslog maybe not started, so we use dmesg to confirm.

3. Running 'ls' to trigger the hardware breakpoint test.

Signed-off-by: Hongzhi.Song <hongzhi.song at windriver.com>
---
 meta/lib/oeqa/runtime/cases/ksample.py | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/meta/lib/oeqa/runtime/cases/ksample.py b/meta/lib/oeqa/runtime/cases/ksample.py
index 26fbe9d8cb..eb8713351a 100644
--- a/meta/lib/oeqa/runtime/cases/ksample.py
+++ b/meta/lib/oeqa/runtime/cases/ksample.py
@@ -164,6 +164,11 @@ class KSampleTest(KSample):
     # hw breakpoint
     @OETestDepends(['ssh.SSHTest.test_ssh'])
     def test_hw_breakpoint_example(self):
+        # check arch
+        status, output = self.target.run("uname -m")
+        result = ("x86" in output) or ("aarch64" in output)
+        if not result:
+            self.skipTest("the arch doesn't support hw breakpoint" % output)
         # check config
         self.check_config("CONFIG_KALLSYMS_ALL")
         # make sure if module exists
-- 
2.11.0




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