From: Marcelo Tosatti <mtosatti@redhat.com>
To: Frederic Weisbecker <frederic@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>,
LKML <linux-kernel@vger.kernel.org>, Tejun Heo <tj@kernel.org>,
Juri Lelli <juri.lelli@redhat.com>,
Alex Belits <abelits@marvell.com>, Nitesh Lal <nilal@redhat.com>,
Thomas Gleixner <tglx@linutronix.de>,
Nicolas Saenz <nsaenzju@redhat.com>,
Christoph Lameter <cl@gentwo.de>,
Zefan Li <lizefan.x@bytedance.com>,
Paul Gortmaker <paul.gortmaker@windriver.com>,
"Paul E . McKenney" <paulmck@kernel.org>
Subject: Re: [PATCH 0/8] sched/isolation: Split housekeeping cpumask
Date: Thu, 6 Jan 2022 10:43:23 -0300 [thread overview]
Message-ID: <20220106134323.GA165892@fuller.cnet> (raw)
In-Reply-To: <20220104144944.1278663-1-frederic@kernel.org>
On Tue, Jan 04, 2022 at 03:49:36PM +0100, Frederic Weisbecker wrote:
> Hi,
>
> To prepare for extending cpusets to control CPU isolation features
> (nohz_full, rcu_nocbs, unbound timers, workqueues, kthreads affinity...),
> we need to split the global housekeeping_mask to one cpumask per isolation
> feature.
>
> Doing so is quite a chunk already so I'm working on that as a standalone
> patchset. Once that get merged, the next step is to finally provide a
> cpuset interface for one of these isolation features: rcu_nocb could
> be interesting to handle first as nohz_full depends on it.
>
> git://git.kernel.org/pub/scm/linux/kernel/git/frederic/linux-dynticks.git
> isolation/split
>
> HEAD: 2c07a16ff50d1e722babee28b926d70522e6bd3e
>
> Thanks,
> Frederic
Looks good.
Reviewed-by: Marcelo Tosatti <mtosatti@redhat.com>
next prev parent reply other threads:[~2022-01-06 17:26 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-01-04 14:49 [PATCH 0/8] sched/isolation: Split housekeeping cpumask Frederic Weisbecker
2022-01-04 14:49 ` [PATCH 1/8] pci: Decouple HK_FLAG_WQ and HK_FLAG_DOMAIN cpumask fetch Frederic Weisbecker
2022-01-04 14:49 ` [PATCH 2/8] workqueue: " Frederic Weisbecker
2022-01-07 21:22 ` Tejun Heo
2022-01-04 14:49 ` [PATCH 3/8] net: " Frederic Weisbecker
2022-01-04 14:49 ` [PATCH 4/8] sched/isolation: Use single feature type while referring to housekeeping cpumask Frederic Weisbecker
2022-01-04 14:49 ` [PATCH 5/8] sched/isolation: Consolidate check for housekeeping minimum service Frederic Weisbecker
2022-01-04 14:49 ` [PATCH 6/8] sched/isolation: Consolidate error handling Frederic Weisbecker
2022-01-04 14:49 ` [PATCH 7/8] sched/isolation: Fix housekeeping_mask memory leak Frederic Weisbecker
2022-01-05 23:30 ` Paul E. McKenney
2022-01-04 14:49 ` [PATCH 8/8] sched/isolation: Split housekeeping cpumask per isolation features Frederic Weisbecker
2022-01-06 13:43 ` Marcelo Tosatti [this message]
2022-01-07 14:59 ` [PATCH 0/8] sched/isolation: Split housekeeping cpumask Phil Auld
2022-01-10 16:51 ` Juri Lelli
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