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From: Cleber Rosa <crosa@redhat.com>
To: John Snow <jsnow@redhat.com>
Cc: kwolf@redhat.com,
	"Aleksandar Rikalo" <aleksandar.rikalo@syrmia.com>,
	"Eduardo Habkost" <ehabkost@redhat.com>,
	qemu-devel@nongnu.org,
	"Wainer dos Santos Moschetta" <wainersm@redhat.com>,
	"Aleksandar Markovic" <aleksandar.qemu.devel@gmail.com>,
	"Philippe Mathieu-Daudé" <philmd@redhat.com>,
	"Aurelien Jarno" <aurelien@aurel32.net>
Subject: Re: [PATCH v5 02/12] python/machine.py: Close QMP socket in cleanup
Date: Mon, 13 Jul 2020 11:34:16 -0400	[thread overview]
Message-ID: <20200713153416.GB2717117@localhost.localdomain> (raw)
In-Reply-To: <20200710050649.32434-3-jsnow@redhat.com>

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On Fri, Jul 10, 2020 at 01:06:39AM -0400, John Snow wrote:
> It's not important to do this before waiting for the process to exit, so
> it can be done during generic post-shutdown cleanup.
> 
> Signed-off-by: John Snow <jsnow@redhat.com>
> ---
>  python/qemu/machine.py | 7 ++++---
>  1 file changed, 4 insertions(+), 3 deletions(-)
> 
> diff --git a/python/qemu/machine.py b/python/qemu/machine.py
> index f7e68191c2..938c891b1d 100644
> --- a/python/qemu/machine.py
> +++ b/python/qemu/machine.py
> @@ -283,6 +283,10 @@ def _post_launch(self):
>              self._qmp.accept()
>  
>      def _post_shutdown(self):
> +        if self._qmp:
> +            self._qmp.close()
> +            self._qmp = None
> +
>          self._load_io_log()
>  
>          if self._qemu_log_file is not None:
> @@ -355,8 +359,6 @@ def wait(self):
>          Wait for the VM to power off
>          """
>          self._popen.wait()
> -        if self._qmp:
> -            self._qmp.close()
>          self._post_shutdown()
>  
>      def shutdown(self, has_quit=False, hard=False):
> @@ -377,7 +379,6 @@ def shutdown(self, has_quit=False, hard=False):
>                  try:
>                      if not has_quit:
>                          self._qmp.cmd('quit')
> -                    self._qmp.close()
>                      self._popen.wait(timeout=3)
>                  except:
>                      self._popen.kill()
> -- 
> 2.21.3
> 

Reviewed-by: Cleber Rosa <crosa@redhat.com>
Tested-by: Cleber Rosa <crosa@redhat.com>

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  parent reply	other threads:[~2020-07-13 15:35 UTC|newest]

Thread overview: 45+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-07-10  5:06 [PATCH v5 00/12] python/machine.py: refactor shutdown John Snow
2020-07-10  5:06 ` [PATCH v5 01/12] python/machine.py: consolidate _post_shutdown() John Snow
2020-07-13 15:11   ` Cleber Rosa
2020-07-13 17:23   ` Philippe Mathieu-Daudé
2020-07-10  5:06 ` [PATCH v5 02/12] python/machine.py: Close QMP socket in cleanup John Snow
2020-07-13  9:26   ` Philippe Mathieu-Daudé
2020-07-13 15:34   ` Cleber Rosa [this message]
2020-07-10  5:06 ` [PATCH v5 03/12] python/machine.py: Add _early_cleanup hook John Snow
2020-07-13 17:22   ` Philippe Mathieu-Daudé
2020-07-13 20:30   ` Cleber Rosa
2020-07-10  5:06 ` [PATCH v5 04/12] python/machine.py: Perform early cleanup for wait() calls, too John Snow
2020-07-13 17:24   ` Philippe Mathieu-Daudé
2020-07-13 20:31   ` Cleber Rosa
2020-07-10  5:06 ` [PATCH v5 05/12] python/machine.py: Prohibit multiple shutdown() calls John Snow
2020-07-13  9:27   ` Philippe Mathieu-Daudé
2020-07-14  2:48   ` Cleber Rosa
2020-07-14 18:09     ` John Snow
2020-07-14 18:47     ` John Snow
2020-07-10  5:06 ` [PATCH v5 06/12] python/machine.py: Add a configurable timeout to shutdown() John Snow
2020-07-13  9:28   ` Philippe Mathieu-Daudé
2020-07-14  2:50   ` Cleber Rosa
2020-07-10  5:06 ` [PATCH v5 07/12] python/machine.py: Make wait() call shutdown() John Snow
2020-07-13  9:29   ` Philippe Mathieu-Daudé
2020-07-14  3:05   ` Cleber Rosa
2020-07-10  5:06 ` [PATCH v5 08/12] tests/acceptance: wait() instead of shutdown() where appropriate John Snow
2020-07-13  9:57   ` Philippe Mathieu-Daudé
2020-07-14  3:37   ` Cleber Rosa
2020-07-10  5:06 ` [PATCH v5 09/12] tests/acceptance: Don't test reboot on cubieboard John Snow
2020-07-13  9:56   ` Philippe Mathieu-Daudé
2020-07-13 15:12     ` John Snow
2020-07-13 15:15       ` Philippe Mathieu-Daudé
2020-07-14  3:41   ` Cleber Rosa
2020-07-10  5:06 ` [PATCH v5 10/12] python/machine.py: split shutdown into hard and soft flavors John Snow
2020-07-13  9:54   ` Philippe Mathieu-Daudé
2020-07-14  4:13   ` Cleber Rosa
2020-07-14 18:13     ` John Snow
2020-07-14 19:10       ` Philippe Mathieu-Daudé
2020-07-10  5:06 ` [PATCH v5 11/12] python/machine.py: re-add sigkill warning suppression John Snow
2020-07-13  9:30   ` Philippe Mathieu-Daudé
2020-07-14  4:14   ` Cleber Rosa
2020-07-10  5:06 ` [PATCH v5 12/12] python/machine.py: change default wait timeout to 3 seconds John Snow
2020-07-13  9:30   ` Philippe Mathieu-Daudé
2020-07-14  4:20   ` Cleber Rosa
2020-07-14 18:15     ` John Snow
2020-07-14 19:17 ` [PATCH v5 00/12] python/machine.py: refactor shutdown Philippe Mathieu-Daudé

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