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From: Joel Fernandes <joelaf@google.com>
To: "Serge E. Hallyn" <serge@hallyn.com>
Cc: "Daniel Colascione" <dancol@google.com>,
	"Christian Brauner" <christian@brauner.io>,
	"Joel Fernandes" <joel@joelfernandes.org>,
	"Suren Baghdasaryan" <surenb@google.com>,
	"Steven Rostedt" <rostedt@goodmis.org>,
	"Sultan Alsawaf" <sultan@kerneltoast.com>,
	"Tim Murray" <timmurray@google.com>,
	"Michal Hocko" <mhocko@kernel.org>,
	"Greg Kroah-Hartman" <gregkh@linuxfoundation.org>,
	"Arve Hjønnevåg" <arve@android.com>,
	"Todd Kjos" <tkjos@android.com>,
	"Martijn Coenen" <maco@android.com>,
	"Ingo Molnar" <mingo@redhat.com>,
	"Peter Zijlstra" <peterz@infradead.org>,
	LKML <linux-kernel@vger.kernel.org>,
	"open list:ANDROID DRIVERS" <devel@driverdev.osuosl.org>,
	linux-mm <linux-mm@kvack.org>,
	kernel-team <kernel-team@android.com>,
	"Oleg Nesterov" <oleg@redhat.com>,
	"Andy Lutomirski" <luto@amacapital.net>,
	"Kees Cook" <keescook@chromium.org>
Subject: Re: pidfd design
Date: Sun, 24 Mar 2019 14:48:51 -0400	[thread overview]
Message-ID: <CAJWu+op62YzbpKmgMMXROt-qaAVfx++XsYQCcK6MHu1qBfd=fg@mail.gmail.com> (raw)
In-Reply-To: <20190324144404.GA32603@mail.hallyn.com>

On Sun, Mar 24, 2019 at 10:44 AM Serge E. Hallyn <serge@hallyn.com> wrote:
>
> On Wed, Mar 20, 2019 at 12:29:31PM -0700, Daniel Colascione wrote:
> > On Wed, Mar 20, 2019 at 11:52 AM Christian Brauner <christian@brauner.io> wrote:
> > > I really want to see Joel's pidfd_wait() patchset and have more people
> > > review the actual code.
> >
> > Sure. But it's also unpleasant to have people write code and then have
> > to throw it away due to guessing incorrectly about unclear
> > requirements.
>
> No, it is not.  It is not unpleasant.  And it is useful.  It is the best way to
> identify and resolve those incorrect guesses and unclear requirements.

No problem, a bit of discussion helped set the direction. Personally
it did help clarify lot of things for me.  We are hard at work with
come up with an implementation and are looking at posting something
soon. I agree that the best is to discuss on actual code where
possible.

  reply	other threads:[~2019-03-24 18:49 UTC|newest]

Thread overview: 124+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-03-10 20:34 [RFC] simple_lmk: Introduce Simple Low Memory Killer for Android Sultan Alsawaf
2019-03-10 21:03 ` Greg Kroah-Hartman
2019-03-10 21:26   ` Sultan Alsawaf
2019-03-11 16:32 ` Joel Fernandes
2019-03-11 16:37   ` Joel Fernandes
2019-03-11 17:43 ` Michal Hocko
2019-03-11 17:58   ` Sultan Alsawaf
2019-03-11 20:10     ` Suren Baghdasaryan
2019-03-11 20:46       ` Sultan Alsawaf
2019-03-11 21:11         ` Joel Fernandes
2019-03-11 21:46           ` Sultan Alsawaf
2019-03-11 22:15         ` Suren Baghdasaryan
2019-03-11 22:36           ` Sultan Alsawaf
2019-03-12  8:05           ` Michal Hocko
2019-03-12 14:36             ` Suren Baghdasaryan
2019-03-12 15:25             ` Matthew Wilcox
2019-03-12 15:33               ` Michal Hocko
2019-03-12 15:39                 ` Michal Hocko
2019-03-12 16:37             ` Sultan Alsawaf
2019-03-12 16:48               ` Michal Hocko
2019-03-12 16:58               ` Michal Hocko
2019-03-12 17:15                 ` Suren Baghdasaryan
2019-03-12 17:17               ` Tim Murray
2019-03-12 17:45                 ` Sultan Alsawaf
2019-03-12 18:43                   ` Tim Murray
2019-03-12 18:50                     ` Christian Brauner
2019-03-14 17:47                 ` Joel Fernandes
2019-03-14 20:49                   ` Sultan Alsawaf
2019-03-15  2:54                     ` Joel Fernandes
2019-03-15  3:43                       ` Sultan Alsawaf
2019-03-15  3:16                     ` Steven Rostedt
2019-03-15  3:45                       ` Sultan Alsawaf
2019-03-15  4:36                       ` Daniel Colascione
2019-03-15 13:36                         ` Joel Fernandes
2019-03-15 15:56                         ` Suren Baghdasaryan
2019-03-15 16:12                           ` Daniel Colascione
2019-03-15 16:43                         ` Steven Rostedt
2019-03-15 17:17                           ` Daniel Colascione
2019-03-15 18:03                         ` Christian Brauner
2019-03-15 18:13                           ` Joel Fernandes
2019-03-15 18:24                             ` Christian Brauner
2019-03-15 18:49                               ` Joel Fernandes
2019-03-16 17:31                                 ` Suren Baghdasaryan
2019-03-16 18:00                                   ` Daniel Colascione
2019-03-16 18:57                                     ` Christian Brauner
2019-03-16 19:37                                       ` Suren Baghdasaryan
2019-03-17  1:53                                         ` Joel Fernandes
2019-03-17 11:42                                           ` Christian Brauner
2019-03-17 15:40                                             ` Daniel Colascione
2019-03-18  0:29                                               ` Christian Brauner
2019-03-18 23:50                                                 ` Joel Fernandes
2019-03-19 22:14                                                   ` Christian Brauner
2019-03-19 22:26                                                     ` Joel Fernandes
2019-03-19 22:48                                                     ` Daniel Colascione
2019-03-19 23:10                                                       ` Christian Brauner
2019-03-20  1:52                                                         ` Joel Fernandes
2019-03-20  2:42                                                           ` pidfd design Daniel Colascione
2019-03-20  3:59                                                             ` Christian Brauner
2019-03-20  7:02                                                               ` Daniel Colascione
2019-03-20 11:33                                                                 ` Joel Fernandes
2019-03-20 18:26                                                                   ` Christian Brauner
2019-03-20 18:38                                                                     ` Daniel Colascione
2019-03-20 18:51                                                                       ` Christian Brauner
2019-03-20 18:58                                                                         ` Andy Lutomirski
2019-03-20 19:14                                                                           ` Christian Brauner
2019-03-20 19:40                                                                             ` Daniel Colascione
2019-03-21 17:02                                                                               ` Andy Lutomirski
2019-03-25 20:13                                                                                 ` Jann Horn
2019-03-25 20:23                                                                                   ` Daniel Colascione
2019-03-25 23:42                                                                                     ` Andy Lutomirski
2019-03-25 23:45                                                                                       ` Christian Brauner
2019-03-26  0:00                                                                                         ` Andy Lutomirski
2019-03-26  0:12                                                                                           ` Christian Brauner
2019-03-26  0:24                                                                                             ` Andy Lutomirski
2019-03-28  9:21                                                                                               ` Christian Brauner
2019-03-20 19:19                                                                         ` Joel Fernandes
2019-03-20 19:29                                                                         ` Daniel Colascione
2019-03-24 14:44                                                                           ` Serge E. Hallyn
2019-03-24 18:48                                                                             ` Joel Fernandes [this message]
2019-03-20 19:11                                                                     ` Joel Fernandes
2019-05-07  2:16                                                           ` [RFC] simple_lmk: Introduce Simple Low Memory Killer for Android Sultan Alsawaf
2019-05-07  7:04                                                             ` Greg Kroah-Hartman
2019-05-07  7:27                                                               ` Sultan Alsawaf
2019-05-07  7:43                                                                 ` Greg Kroah-Hartman
2019-05-07  8:12                                                                   ` Sultan Alsawaf
2019-05-07 10:58                                                                     ` Christian Brauner
2019-05-07 16:28                                                                       ` Suren Baghdasaryan
2019-05-07 16:38                                                                         ` Christian Brauner
2019-05-07 16:53                                                                         ` Sultan Alsawaf
2019-05-07 20:01                                                                           ` Suren Baghdasaryan
2019-05-07 18:46                                                                         ` Joel Fernandes
2019-05-07 17:17                                                                       ` Sultan Alsawaf
2019-05-07 17:29                                                                         ` Greg Kroah-Hartman
2019-05-07 11:09                                                                     ` Greg Kroah-Hartman
2019-05-07 12:26                                                             ` Michal Hocko
2019-05-07 15:31                                                             ` Oleg Nesterov
2019-05-07 16:35                                                               ` Sultan Alsawaf
2019-05-09 15:56                                                                 ` Oleg Nesterov
2019-05-09 18:33                                                                   ` Sultan Alsawaf
2019-05-10 15:10                                                                     ` Oleg Nesterov
2019-05-13 16:45                                                                       ` Sultan Alsawaf
2019-05-14 16:44                                                                         ` Steven Rostedt
2019-05-14 17:31                                                                           ` Sultan Alsawaf
2019-05-15 14:58                                                                         ` Oleg Nesterov
2019-05-15 17:27                                                                           ` Sultan Alsawaf
2019-05-15 18:32                                                                             ` Steven Rostedt
2019-05-15 18:52                                                                               ` Sultan Alsawaf
2019-05-15 20:09                                                                                 ` Steven Rostedt
2019-05-16 13:54                                                                             ` Oleg Nesterov
2019-03-17 16:35                                             ` Serge E. Hallyn
2019-03-17 17:11                                               ` Daniel Colascione
2019-03-17 17:16                                                 ` Serge E. Hallyn
2019-03-17 22:02                                                   ` Suren Baghdasaryan
2019-03-20 20:07 pidfd design Alexey Dobriyan
2019-03-20 20:14 ` Daniel Colascione
2019-03-20 20:39   ` Alexey Dobriyan
2019-03-20 20:47     ` Christian Brauner
2019-03-20 20:50       ` Daniel Colascione
2019-03-20 21:00         ` Christian Brauner
2019-03-22 14:04 ` Michael Tirado
2019-03-25 17:45   ` Linus Torvalds
2019-03-25 16:14     ` Michael Tirado
2019-03-25 20:45     ` Christian Brauner
2019-03-25 18:50   ` Christian Brauner

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