All of lore.kernel.org
 help / color / mirror / Atom feed
From: Peter Zijlstra <peterz@infradead.org>
To: Josh Don <joshdon@google.com>
Cc: "Joel Fernandes (Google)" <joel@joelfernandes.org>,
	Nishanth Aravamudan <naravamudan@digitalocean.com>,
	Julien Desfossez <jdesfossez@digitalocean.com>,
	Tim Chen <tim.c.chen@linux.intel.com>,
	Vineeth Pillai <viremana@linux.microsoft.com>,
	Aaron Lu <aaron.lwe@gmail.com>,
	Aubrey Li <aubrey.intel@gmail.com>,
	Thomas Gleixner <tglx@linutronix.de>,
	linux-kernel <linux-kernel@vger.kernel.org>,
	Ingo Molnar <mingo@kernel.org>,
	torvalds@linux-foundation.org, fweisbec@gmail.com,
	Kees Cook <keescook@chromium.org>, Phil Auld <pauld@redhat.com>,
	Valentin Schneider <valentin.schneider@arm.com>,
	Mel Gorman <mgorman@techsingularity.net>,
	Pawan Gupta <pawan.kumar.gupta@linux.intel.com>,
	Paolo Bonzini <pbonzini@redhat.com>,
	vineeth@bitbyteword.org, Chen Yu <yu.c.chen@intel.com>,
	Christian Brauner <christian.brauner@ubuntu.com>,
	Agata Gruza <agata.gruza@intel.com>,
	Antonio Gomez Iglesias <antonio.gomez.iglesias@intel.com>,
	graf@amazon.com, konrad.wilk@oracle.com, dfaggioli@suse.com,
	Steven Rostedt <rostedt@goodmis.org>,
	benbjiang@tencent.com,
	Alexandre Chartre <alexandre.chartre@oracle.com>,
	James.Bottomley@hansenpartnership.com, OWeisse@umich.edu,
	Dhaval Giani <dhaval.giani@oracle.com>,
	"Hyser,Chris" <chris.hyser@oracle.com>,
	Hao Luo <haoluo@google.com>,
	Tom Lendacky <thomas.lendacky@amd.com>,
	dhiatt@digitalocean.com
Subject: Re: [PATCH resend 2/8] sched: core scheduling tagging infrastructure
Date: Mon, 29 Mar 2021 11:55:24 +0200	[thread overview]
Message-ID: <YGGkDHWQkYLyrVJW@hirez.programming.kicks-ass.net> (raw)
In-Reply-To: <CABk29NthG_W_GyBknf1rZ35xbkppdPwosR+6ka=kCs70teoEqA@mail.gmail.com>

On Fri, Mar 26, 2021 at 08:19:57PM -0700, Josh Don wrote:
> On Fri, Mar 26, 2021 at 5:10 PM Peter Zijlstra <peterz@infradead.org> wrote:

> > I've spend the past few hours rewriting patches #2 and #3, and adapting
> > #4. The thing was working before I added SHARE_FROM back and introduced
> > GET, but now I'm seeing a few FAILs from the selftest.
> >
> > I'm too tired to make sense of anything much, or even focus my eyes
> > consistently, so I'll have to prod at it some more next week, but I've
> > pushed out the lot to my queue.git:
> >
> >   https://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git/log/?h=sched/core-sched
> 
> Thanks, I'll take a look next week.

OK, fixed the fails. My tired head made it unconditionally return the
cookie-id of 'current' instead of task. Pushed out an update.

> > Also, we really need a better name than coretag.c.
> 
> Yea, we don't really otherwise use the phrase "tagging". core_sched.c
> is probably too confusing given we have sched/core.c.

Right, so I tried core_sched and my fingers already hate it as much as
kernel/scftorture.c (which I'd assumed my fingers would get used to
eventually, but noooo).

Looking at kernel/sched/ C is very overrepresented, so we really don't
want another I think. B, E, G, H, J, K, N, seem to still be available in
the first half of the alphabet. Maybe, bonghits.c, gabbleduck.c ?

  reply	other threads:[~2021-03-29  9:57 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-03-24 21:40 [PATCH resend 0/8] Core sched remaining patches rebased Joel Fernandes (Google)
2021-03-24 21:40 ` [PATCH resend 1/8] sched: migration changes for core scheduling Joel Fernandes (Google)
2021-03-24 21:40 ` [PATCH resend 2/8] sched: core scheduling tagging infrastructure Joel Fernandes (Google)
2021-03-27  0:09   ` Peter Zijlstra
2021-03-27  3:19     ` Josh Don
2021-03-29  9:55       ` Peter Zijlstra [this message]
2021-03-30 21:29         ` Josh Don
2021-03-31  7:11           ` Peter Zijlstra
2021-04-01 13:46             ` Peter Zijlstra
2021-03-24 21:40 ` [PATCH resend 3/8] sched: prctl() cookie manipulation for core scheduling Joel Fernandes (Google)
2021-03-24 21:40 ` [PATCH resend 4/8] kselftest: Add test for core sched prctl interface Joel Fernandes (Google)
2021-03-24 21:40 ` [PATCH resend 5/8] sched: cgroup cookie API for core scheduling Joel Fernandes (Google)
2021-03-30  9:23   ` Peter Zijlstra
2021-03-30  9:26     ` Peter Zijlstra
2021-03-30 21:19       ` Josh Don
2021-03-24 21:40 ` [PATCH resend 6/8] kselftest: Add tests for core-sched interface Joel Fernandes (Google)
2021-03-24 21:40 ` [PATCH resend 7/8] Documentation: Add core scheduling documentation Joel Fernandes (Google)
2021-03-24 21:40 ` [PATCH resend 8/8] sched: Debug bits Joel Fernandes (Google)

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=YGGkDHWQkYLyrVJW@hirez.programming.kicks-ass.net \
    --to=peterz@infradead.org \
    --cc=James.Bottomley@hansenpartnership.com \
    --cc=OWeisse@umich.edu \
    --cc=aaron.lwe@gmail.com \
    --cc=agata.gruza@intel.com \
    --cc=alexandre.chartre@oracle.com \
    --cc=antonio.gomez.iglesias@intel.com \
    --cc=aubrey.intel@gmail.com \
    --cc=benbjiang@tencent.com \
    --cc=chris.hyser@oracle.com \
    --cc=christian.brauner@ubuntu.com \
    --cc=dfaggioli@suse.com \
    --cc=dhaval.giani@oracle.com \
    --cc=dhiatt@digitalocean.com \
    --cc=fweisbec@gmail.com \
    --cc=graf@amazon.com \
    --cc=haoluo@google.com \
    --cc=jdesfossez@digitalocean.com \
    --cc=joel@joelfernandes.org \
    --cc=joshdon@google.com \
    --cc=keescook@chromium.org \
    --cc=konrad.wilk@oracle.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=mgorman@techsingularity.net \
    --cc=mingo@kernel.org \
    --cc=naravamudan@digitalocean.com \
    --cc=pauld@redhat.com \
    --cc=pawan.kumar.gupta@linux.intel.com \
    --cc=pbonzini@redhat.com \
    --cc=rostedt@goodmis.org \
    --cc=tglx@linutronix.de \
    --cc=thomas.lendacky@amd.com \
    --cc=tim.c.chen@linux.intel.com \
    --cc=torvalds@linux-foundation.org \
    --cc=valentin.schneider@arm.com \
    --cc=vineeth@bitbyteword.org \
    --cc=viremana@linux.microsoft.com \
    --cc=yu.c.chen@intel.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.