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X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -40 X-Spam_score: -4.1 X-Spam_bar: ---- X-Spam_report: (-4.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-1, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H2=-1, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: kwolf@redhat.com, Aleksandar Rikalo , Eduardo Habkost , Wainer dos Santos Moschetta , Aleksandar Markovic , Cleber Rosa , Aurelien Jarno Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On 7/13/20 5:56 AM, Philippe Mathieu-Daudé wrote: > On 7/10/20 7:06 AM, John Snow wrote: >> cubieboard does not have a functioning reboot, it halts and QEMU does >> not exit. >> >> vm.shutdown() is modified in a forthcoming patch that makes it less tolerant >> of race conditions on shutdown; tests should consciously decide to WAIT >> or to SHUTDOWN qemu. >> >> So long as this test is attempting to reboot, the correct choice would >> be to WAIT for the VM to exit. However, since that's broken, we should >> SHUTDOWN instead. >> >> SHUTDOWN is indeed what already happens when the test performs teardown, >> however, if anyone fixes cubieboard reboot in the future, this test will >> develop a new race condition that might be hard to debug. >> >> Therefore: remove the reboot test and make it obvious that the VM is >> still running when the test concludes, where the test teardown will do >> the right thing. >> >> Signed-off-by: John Snow >> --- >> tests/acceptance/boot_linux_console.py | 8 ++------ >> 1 file changed, 2 insertions(+), 6 deletions(-) >> >> diff --git a/tests/acceptance/boot_linux_console.py b/tests/acceptance/boot_linux_console.py >> index 5867ef760c..8b8b828bc5 100644 >> --- a/tests/acceptance/boot_linux_console.py >> +++ b/tests/acceptance/boot_linux_console.py >> @@ -508,9 +508,7 @@ def test_arm_cubieboard_initrd(self): >> 'Allwinner sun4i/sun5i') >> exec_command_and_wait_for_pattern(self, 'cat /proc/iomem', >> 'system-control@1c00000') >> - exec_command_and_wait_for_pattern(self, 'reboot', >> - 'reboot: Restarting system') >> - # NB: Do not issue vm.wait() here, cubieboard's reboot does not exit! >> + # cubieboard's reboot is not functioning; omit reboot test. >> >> def test_arm_cubieboard_sata(self): >> """ >> @@ -553,9 +551,7 @@ def test_arm_cubieboard_sata(self): >> 'Allwinner sun4i/sun5i') >> exec_command_and_wait_for_pattern(self, 'cat /proc/partitions', >> 'sda') >> - exec_command_and_wait_for_pattern(self, 'reboot', >> - 'reboot: Restarting system') >> - # NB: Do not issue vm.wait() here, cubieboard's reboot does not exit! >> + # cubieboard's reboot is not functioning; omit reboot test. >> >> def test_arm_orangepi(self): >> """ >> > > Reviewed-by: Philippe Mathieu-Daudé > > Note, if I do the pull request, I might reorder this one before the > previous one "tests/acceptance: wait() instead of shutdown() where > appropriate". > you could -- in practice it didn't seem to matter. I tested both with and without this patch. I was just trying to isolate each intentional semantic change as its own commit so it could be observed/understood/debated. --js