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From: Guenter Roeck <linux@roeck-us.net>
To: Jason Cooper <jason@lakedaemon.net>,
	Johannes Berg <johannes@sipsolutions.net>
Cc: "ksummit-discuss@lists.linux-foundation.org"
	<ksummit-discuss@lists.linux-foundation.org>
Subject: Re: [Ksummit-discuss] [CORE TOPIC] stable workflow
Date: Sat, 9 Jul 2016 09:04:07 -0700	[thread overview]
Message-ID: <57812077.20407@roeck-us.net> (raw)
In-Reply-To: <20160709151934.GD8989@io.lakedaemon.net>

Hi Jason,

On 07/09/2016 08:19 AM, Jason Cooper wrote:

>
> I dunno.  I agree we need to increase feedback, but I think relying on
> active dialog wouldn't last.  Posting a branch based on the oldest
> relevant version, and getting automated/semi-automated feedback on it
> *before* it's accepted into -stable would be a huge help.
>

Very much so. However, running such regressions would be technically impossible
with the current test infrastructure, with the possible exception of the 0day
build tests. Even the 0day build tests, given the number of "incomplete test"
results I am seeing lately, may have reached its limits.

> But that's assuming I'm reading the nature of the regressions correctly.
> Namely that they're compile failures or boot up failures.  Which are
> both things we have automated testing for.
>
Such regressions are discovered because there is now automated testing.
A couple of years ago, stable trees would not even build for anything
but major architectures. However, that only means that all the other
regressions (the ones more subtle than "it builds and boots, therefore
it works") are not discovered. It does not mean that there are no such
regressions.

Guenter

  reply	other threads:[~2016-07-09 16:04 UTC|newest]

Thread overview: 259+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-07-08 22:35 Jiri Kosina
2016-07-08 23:12 ` Guenter Roeck
2016-07-08 23:38   ` Luck, Tony
2016-07-09  8:34     ` Jiri Kosina
2016-07-09  8:58       ` Guenter Roeck
2016-07-09  9:29       ` Johannes Berg
2016-07-09 15:19         ` Jason Cooper
2016-07-09 16:04           ` Guenter Roeck [this message]
2016-07-09 19:15         ` Vlastimil Babka
2016-08-01  9:32           ` Johannes Berg
2016-08-01 11:10             ` Vlastimil Babka
2016-07-09 18:39       ` Andrew Lunn
2016-07-10  1:22       ` Rafael J. Wysocki
2016-07-08 23:52   ` Rafael J. Wysocki
2016-07-09  0:06     ` Dmitry Torokhov
2016-07-09  8:37       ` Jiri Kosina
2016-07-09  9:12         ` Mark Brown
2016-07-09  0:10   ` Dmitry Torokhov
2016-07-09  0:37     ` Rafael J. Wysocki
2016-07-09  0:43       ` Dmitry Torokhov
2016-07-09  1:53         ` Guenter Roeck
2016-07-09 10:05         ` James Bottomley
2016-07-09 15:49           ` Trond Myklebust
2016-07-09 22:41             ` Dan Williams
2016-07-10  1:34             ` James Bottomley
2016-07-10  1:43               ` Trond Myklebust
2016-07-10  1:56                 ` James Bottomley
2016-07-10  2:12                   ` Trond Myklebust
2016-07-10  2:15                   ` Rafael J. Wysocki
2016-07-10  3:00                     ` James Bottomley
2016-07-10  3:07                       ` Trond Myklebust
2016-07-26 13:35                       ` David Woodhouse
2016-07-26 13:44                         ` Guenter Roeck
2016-07-26 14:33                           ` David Woodhouse
2016-07-26 15:52                             ` Guenter Roeck
2016-07-28 21:02                             ` Laurent Pinchart
2016-07-29  0:10                               ` Steven Rostedt
2016-07-29  8:59                                 ` Laurent Pinchart
2016-07-29 14:28                                   ` Steven Rostedt
2016-08-01 13:53                                     ` Shuah Khan
2016-08-03  4:47                                       ` Bird, Timothy
2016-07-29 15:12                                   ` Mark Brown
2016-07-29 15:20                                     ` Steven Rostedt
2016-07-29 15:50                                       ` Mark Brown
2016-07-29 16:06                                         ` Steven Rostedt
2016-07-29 16:48                                           ` Mark Brown
2016-07-29 17:02                                             ` Steven Rostedt
2016-07-29 21:07                                               ` Alexandre Belloni
2016-07-29 21:40                                                 ` Steven Rostedt
2016-08-01 13:41                                                   ` Laurent Pinchart
2016-07-30 16:19                                               ` Luis R. Rodriguez
2016-08-01 13:35                                     ` Laurent Pinchart
2016-08-01 14:24                                       ` Mark Brown
2016-08-02 14:12                       ` Jani Nikula
2016-08-02 15:34                         ` Mark Brown
2016-08-02 23:17                           ` Rafael J. Wysocki
2016-08-03  9:36                             ` Jani Nikula
2016-08-03 11:09                               ` Greg KH
2016-08-03 13:05                                 ` Jani Nikula
2016-08-03 13:26                                   ` Greg KH
2016-08-03 13:48                                     ` Jiri Kosina
2016-08-03 13:57                                       ` James Bottomley
2016-08-03 13:59                                         ` Jiri Kosina
2016-08-03 14:04                                           ` James Bottomley
2016-08-03 14:10                                             ` Jiri Kosina
2016-08-04  1:23                                             ` Steven Rostedt
2016-08-04  8:20                                               ` Greg KH
2016-08-04 13:33                                                 ` Steven Rostedt
2016-08-04 15:32                                                   ` Takashi Iwai
2016-08-04 15:40                                                     ` Steven Rostedt
2016-08-04 15:47                                                     ` Jiri Kosina
2016-08-04 16:18                                                       ` Takashi Iwai
2016-08-04 16:26                                                         ` Steven Rostedt
2016-08-04 15:44                                                   ` Mark Brown
2016-08-04 15:56                                                     ` James Bottomley
2016-08-04 17:01                                                       ` Mark Brown
2016-08-04 17:11                                                         ` Steven Rostedt
2016-08-04 17:53                                                           ` Mark Brown
2016-08-05  8:16                                                           ` Jani Nikula
2016-08-04 16:14                                                     ` Steven Rostedt
2016-08-04 17:51                                                       ` Mark Brown
2016-08-04 18:16                                                       ` Geert Uytterhoeven
2016-08-04 18:44                                                         ` Steven Rostedt
2016-08-04 18:48                                                           ` Geert Uytterhoeven
2016-08-04 19:06                                                             ` Mark Brown
2016-08-04 18:52                                                           ` Laurent Pinchart
2016-08-04 19:30                                                             ` Steven Rostedt
2016-08-03 14:45                                         ` Mark Brown
2016-08-04 13:48                                         ` Geert Uytterhoeven
2016-08-03 14:19                                       ` Greg KH
2016-08-03 14:45                                         ` Jiri Kosina
2016-08-03 15:48                                           ` Guenter Roeck
2016-08-03 16:12                                             ` Dmitry Torokhov
2016-08-03 16:44                                               ` Guenter Roeck
2016-08-03 17:20                                                 ` Dmitry Torokhov
2016-08-03 18:21                                                   ` Guenter Roeck
2016-08-03 18:59                                                     ` Dmitry Torokhov
2016-08-03 21:25                                                       ` Jiri Kosina
2016-08-03 21:31                                                         ` Dmitry Torokhov
2016-08-03 21:36                                                           ` Jiri Kosina
2016-08-04  3:06                                                             ` Steven Rostedt
2016-08-03 22:25                                                           ` Guenter Roeck
2016-08-04 14:02                                                         ` Jan Kara
2016-08-03 18:57                                                 ` Jiri Kosina
2016-08-03 22:16                                                   ` Guenter Roeck
2016-08-04  3:14                                               ` Steven Rostedt
2016-08-04  3:32                                                 ` Dmitry Torokhov
2016-08-04  4:05                                                   ` Steven Rostedt
2016-08-04  8:27                                               ` Greg KH
2016-08-04  8:21                                             ` Greg KH
2016-08-05  4:46                                             ` Jonathan Cameron
2016-08-03 14:12                                     ` Jani Nikula
2016-08-03 14:33                                       ` Daniel Vetter
2016-08-03 13:20                                 ` Rafael J. Wysocki
2016-08-03 13:21                                   ` Jiri Kosina
2016-08-04  1:05                                     ` Rafael J. Wysocki
2016-08-03 13:39                                   ` Greg KH
2016-08-03 14:10                                     ` Chris Mason
2016-08-04  0:37                                     ` Rafael J. Wysocki
2016-08-03 15:47                                 ` Guenter Roeck
2016-08-04  8:25                                   ` Greg KH
2016-08-03 11:12                               ` Mark Brown
2016-07-10  2:27                   ` Dan Williams
2016-07-10  6:10                     ` Guenter Roeck
2016-07-11  4:03                     ` [Ksummit-discuss] [CORE TOPIC] kernel unit testing Trond Myklebust
2016-07-11  4:22                       ` James Bottomley
2016-07-11  4:30                         ` Trond Myklebust
2016-07-11  5:23                       ` Guenter Roeck
2016-07-11  8:56                         ` Hannes Reinecke
2016-07-11 16:20                         ` Mark Brown
2016-07-11 19:58                       ` Dan Williams
2016-07-12  9:35                         ` Jan Kara
2016-07-13  4:56                           ` Dan Williams
2016-07-13  9:04                             ` Jan Kara
2016-07-11 20:24                       ` Kevin Hilman
2016-07-11 23:03                         ` Guenter Roeck
2016-07-18  7:44                           ` Christian Borntraeger
2016-07-18  8:44                             ` Hannes Reinecke
2016-07-28 21:09                         ` Laurent Pinchart
2016-07-28 21:33                           ` Bird, Timothy
2016-08-02 18:42                           ` Kevin Hilman
2016-08-02 19:44                             ` Laurent Pinchart
2016-08-02 20:33                               ` Mark Brown
2016-07-13  4:48                       ` Alex Shi
2016-07-13  9:07                         ` Greg KH
2016-07-13 12:37                           ` Alex Shi
2016-07-13 19:59                             ` Olof Johansson
2016-07-13 22:23                               ` Alex Shi
2016-07-14  1:19                             ` Greg KH
2016-07-14  9:48                               ` Alex Shi
2016-07-14  9:54                                 ` Ard Biesheuvel
2016-07-14 14:13                                   ` Alex Shi
2016-07-13 14:34                           ` Mark Brown
2016-07-14  3:17                             ` Greg KH
2016-07-14 10:06                               ` Mark Brown
2016-07-15  0:22                                 ` Greg KH
2016-07-15  0:51                                   ` Guenter Roeck
2016-07-15  1:41                                     ` Greg KH
2016-07-15  2:56                                       ` Guenter Roeck
2016-07-15  4:29                                         ` Greg KH
2016-07-15  5:52                                           ` NeilBrown
2016-07-15  6:14                                             ` Greg KH
2016-07-15  7:02                                               ` Jiri Kosina
2016-07-15 11:42                                                 ` Greg KH
2016-07-15 11:47                                                   ` Jiri Kosina
2016-07-15 12:17                                                   ` Geert Uytterhoeven
2016-07-15  6:19                                             ` Rik van Riel
2016-07-15 12:17                                               ` Mark Brown
2016-07-26 13:45                                                 ` David Woodhouse
2016-07-15  6:32                                             ` James Bottomley
2016-07-15  7:01                                               ` NeilBrown
2016-07-15  7:28                                                 ` James Bottomley
2016-07-15  7:36                                                 ` Dmitry Torokhov
2016-07-15  9:29                                                   ` NeilBrown
2016-07-15 16:08                                                     ` Dmitry Torokhov
2016-07-15 11:05                                               ` Geert Uytterhoeven
2016-07-15 12:35                                                 ` James Bottomley
2016-07-15 12:44                                                   ` Geert Uytterhoeven
2016-07-15 11:24                                             ` Vlastimil Babka
2016-07-28 22:07                                               ` Laurent Pinchart
2016-07-21  7:13                                           ` Daniel Vetter
2016-07-21  7:44                                             ` Josh Triplett
2016-07-15 11:10                                     ` Mark Brown
2016-07-15 11:40                                       ` Greg KH
2016-07-15 12:38                                         ` Mark Brown
2016-07-10  2:07                 ` [Ksummit-discuss] [CORE TOPIC] stable workflow Rafael J. Wysocki
2016-07-10  6:19               ` Olof Johansson
2016-07-10 14:42                 ` Theodore Ts'o
2016-07-11  1:18                   ` Olof Johansson
2016-07-10  7:29           ` Takashi Iwai
2016-07-10 10:20             ` Jiri Kosina
2016-07-10 13:33               ` Guenter Roeck
2016-07-15  9:27                 ` Zefan Li
2016-07-15 13:52                   ` Guenter Roeck
2016-07-26 13:08           ` David Woodhouse
2016-07-10  7:37     ` Takashi Iwai
2016-07-09  0:06 ` Jason Cooper
2016-07-09  0:42   ` James Bottomley
2016-07-09  8:43     ` Jiri Kosina
2016-07-09  9:36       ` Mark Brown
2016-07-09 15:13         ` Guenter Roeck
2016-07-09 19:40           ` Sudip Mukherjee
2016-07-11  8:14             ` Jiri Kosina
2016-07-09 21:21           ` Theodore Ts'o
2016-07-11 15:13             ` Mark Brown
2016-07-11 17:03               ` Theodore Ts'o
2016-07-11 17:07                 ` Justin Forbes
2016-07-11 17:11                 ` Mark Brown
2016-07-11 17:13                   ` Olof Johansson
2016-07-11 17:17                     ` Mark Brown
2016-07-11 17:24                       ` Guenter Roeck
2016-07-11 17:44                         ` Mark Brown
2016-07-13  1:08                   ` Geert Uytterhoeven
2016-07-11 17:15                 ` Dmitry Torokhov
2016-07-11 17:20                   ` Theodore Ts'o
2016-07-11 17:26                     ` Dmitry Torokhov
2016-07-11 17:27                     ` Olof Johansson
2016-07-11 23:13                   ` Guenter Roeck
2016-07-11 17:17                 ` Josh Boyer
2016-07-11 22:42                 ` James Bottomley
2016-07-20 17:50                 ` Stephen Hemminger
2016-07-11  8:18           ` Jiri Kosina
2016-07-11 23:32             ` Guenter Roeck
2016-07-11 14:22           ` Mark Brown
2016-07-10 16:22         ` Vinod Koul
2016-07-10 17:01           ` Theodore Ts'o
2016-07-10 18:28             ` Guenter Roeck
2016-07-10 22:38               ` Rafael J. Wysocki
2016-07-11  8:47                 ` Jiri Kosina
2016-07-27  3:19                 ` Steven Rostedt
2016-07-10 22:39               ` Theodore Ts'o
2016-07-11  1:12                 ` Olof Johansson
2016-07-11  5:00             ` Vinod Koul
2016-07-11  5:13               ` Theodore Ts'o
2016-07-11 10:57                 ` Luis de Bethencourt
2016-07-11 14:18                 ` Vinod Koul
2016-07-11 17:34                   ` Guenter Roeck
2016-07-27  3:12                   ` Steven Rostedt
2016-07-27  4:36                     ` Vinod Koul
2016-07-09 14:57     ` Jason Cooper
2016-07-09 22:51       ` Jonathan Corbet
2016-07-10  7:21 ` Takashi Iwai
2016-07-11  7:44 ` Christian Borntraeger
2016-08-02 13:49 ` Jani Nikula
  -- strict thread matches above, loose matches on Subject: below --
2014-05-02 19:42 Jiri Kosina
2014-05-02 19:43 ` Josh Boyer
2014-05-02 20:09 ` Steven Rostedt
2014-05-02 20:12   ` Jiri Kosina
2014-05-02 20:22     ` Josh Boyer
2014-05-02 20:27     ` Steven Rostedt
2014-05-02 20:30       ` Jiri Kosina
2014-05-03 15:20       ` Greg Kroah-Hartman
2014-05-03 15:40       ` Greg Kroah-Hartman
2014-05-02 22:16     ` Jan Kara
2014-05-02 20:33 ` Ben Hutchings
2014-05-02 20:51 ` Paul E. McKenney
2014-05-02 20:57 ` Mark Brown
2014-05-02 23:35   ` Guenter Roeck
2014-05-03 15:22 ` Greg KH

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