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From: Frederic Weisbecker <frederic@kernel.org>
To: Peter Zijlstra <peterz@infradead.org>
Cc: LKML <linux-kernel@vger.kernel.org>,
	"Rafael J . Wysocki" <rafael@kernel.org>,
	Boqun Feng <boqun.feng@gmail.com>,
	Thomas Gleixner <tglx@linutronix.de>,
	Steven Rostedt <rostedt@goodmis.org>,
	"Christophe Leroy (CS GROUP)" <chleroy@kernel.org>,
	Kieran Bingham <kbingham@kernel.org>,
	Ben Segall <bsegall@google.com>,
	Michael Ellerman <mpe@ellerman.id.au>,
	Ingo Molnar <mingo@redhat.com>,
	Vincent Guittot <vincent.guittot@linaro.org>,
	Juri Lelli <juri.lelli@redhat.com>,
	Neeraj Upadhyay <neeraj.upadhyay@kernel.org>,
	Xin Zhao <jackzxcui1989@163.com>,
	Madhavan Srinivasan <maddy@linux.ibm.com>,
	Mel Gorman <mgorman@suse.de>,
	Valentin Schneider <vschneid@redhat.com>,
	Christian Borntraeger <borntraeger@linux.ibm.com>,
	Jan Kiszka <jan.kiszka@siemens.com>,
	linuxppc-dev@lists.ozlabs.org,
	"Paul E . McKenney" <paulmck@kernel.org>,
	Viresh Kumar <viresh.kumar@linaro.org>,
	Anna-Maria Behnsen <anna-maria@linutronix.de>,
	Uladzislau Rezki <urezki@gmail.com>,
	Dietmar Eggemann <dietmar.eggemann@arm.com>,
	Heiko Carstens <hca@linux.ibm.com>,
	linux-pm@vger.kernel.org,
	Alexander Gordeev <agordeev@linux.ibm.com>,
	Sven Schnelle <svens@linux.ibm.com>,
	Vasily Gorbik <gor@linux.ibm.com>,
	Joel Fernandes <joelagnelf@nvidia.com>,
	Nicholas Piggin <npiggin@gmail.com>,
	linux-s390@vger.kernel.org
Subject: Re: [PATCH 00/15] tick/sched: Refactor idle cputime accounting
Date: Mon, 19 Jan 2026 23:12:57 +0100	[thread overview]
Message-ID: <aW6saYApHwG_cgn_@pavilion.home> (raw)
In-Reply-To: <20260119145330.GI830229@noisy.programming.kicks-ass.net>

Le Mon, Jan 19, 2026 at 03:53:30PM +0100, Peter Zijlstra a écrit :
> On Fri, Jan 16, 2026 at 03:51:53PM +0100, Frederic Weisbecker wrote:
> >  kernel/sched/cputime.c             | 302 +++++++++++++++++++++++++++++++------
> 
> My editor feels strongly about the below; with that it still has one
> complaint about paravirt_steal_clock() which does not have a proper
> declaration.

I guess it happens to be somehow included in the <linux/sched*.h> wave

> 
> 
> diff --git a/kernel/sched/cputime.c b/kernel/sched/cputime.c
> index 7ff8dbec7ee3..248232fa6e27 100644
> --- a/kernel/sched/cputime.c
> +++ b/kernel/sched/cputime.c
> @@ -2,6 +2,7 @@
>  /*
>   * Simple CPU accounting cgroup controller
>   */
> +#include <linux/sched/clock.h>
>  #include <linux/sched/cputime.h>
>  #include <linux/tsacct_kern.h>
>  #include "sched.h"

Ok I'll include that.

Thanks.

-- 
Frederic Weisbecker
SUSE Labs

      reply	other threads:[~2026-01-19 22:13 UTC|newest]

Thread overview: 41+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-01-16 14:51 [PATCH 00/15] tick/sched: Refactor idle cputime accounting Frederic Weisbecker
2026-01-16 14:51 ` [PATCH 01/15] sched/idle: Handle offlining first in idle loop Frederic Weisbecker
2026-01-19 12:53   ` Peter Zijlstra
2026-01-19 21:04     ` Frederic Weisbecker
2026-01-20  4:26       ` K Prateek Nayak
2026-01-20 14:52         ` Frederic Weisbecker
2026-01-16 14:51 ` [PATCH 02/15] sched/cputime: Remove superfluous and error prone kcpustat_field() parameter Frederic Weisbecker
2026-01-16 14:51 ` [PATCH 03/15] sched/cputime: Correctly support generic vtime idle time Frederic Weisbecker
2026-01-19 13:02   ` Peter Zijlstra
2026-01-19 21:35     ` Frederic Weisbecker
2026-01-16 14:51 ` [PATCH 04/15] powerpc/time: Prepare to stop elapsing in dynticks-idle Frederic Weisbecker
2026-02-25 17:53   ` Christophe Leroy (CS GROUP)
2026-01-16 14:51 ` [PATCH 05/15] s390/time: " Frederic Weisbecker
2026-01-21 12:17   ` Heiko Carstens
2026-01-21 18:04     ` Frederic Weisbecker
2026-01-22 14:40       ` Heiko Carstens
2026-01-27 14:45         ` Frederic Weisbecker
2026-01-16 14:51 ` [PATCH 06/15] tick/sched: Unify idle cputime accounting Frederic Weisbecker
2026-01-19 14:26   ` Peter Zijlstra
2026-01-19 22:00     ` Frederic Weisbecker
2026-01-16 14:52 ` [PATCH 07/15] cpufreq: ondemand: Simplify idle cputime granularity test Frederic Weisbecker
2026-01-19  5:37   ` Viresh Kumar
2026-01-19 12:30   ` Rafael J. Wysocki
2026-01-19 22:06     ` Frederic Weisbecker
2026-01-20 12:32       ` Rafael J. Wysocki
2026-01-20 14:28         ` Frederic Weisbecker
2026-01-16 14:52 ` [PATCH 08/15] tick/sched: Remove nohz disabled special case in cputime fetch Frederic Weisbecker
2026-01-16 14:52 ` [PATCH 09/15] tick/sched: Move dyntick-idle cputime accounting to cputime code Frederic Weisbecker
2026-01-19 14:35   ` Peter Zijlstra
2026-01-19 22:08     ` Frederic Weisbecker
2026-01-16 14:52 ` [PATCH 10/15] tick/sched: Remove unused fields Frederic Weisbecker
2026-01-16 14:52 ` [PATCH 11/15] tick/sched: Account tickless idle cputime only when tick is stopped Frederic Weisbecker
2026-01-16 14:52 ` [PATCH 12/15] tick/sched: Consolidate idle time fetching APIs Frederic Weisbecker
2026-01-16 14:52 ` [PATCH 13/15] sched/cputime: Consolidate get_cpu_[idle|iowait]_time_us() Frederic Weisbecker
2026-01-16 14:52 ` [PATCH 14/15] sched/cputime: Handle idle irqtime gracefully Frederic Weisbecker
2026-01-16 14:52 ` [PATCH 15/15] sched/cputime: Handle dyntick-idle steal time correctly Frederic Weisbecker
2026-01-16 14:57 ` [PATCH 00/15] tick/sched: Refactor idle cputime accounting Frederic Weisbecker
2026-01-20 12:42   ` Shrikanth Hegde
2026-01-21 16:55     ` Frederic Weisbecker
2026-01-19 14:53 ` Peter Zijlstra
2026-01-19 22:12   ` Frederic Weisbecker [this message]

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