From: Peter Zijlstra <peterz@infradead.org>
To: Tim Chen <tim.c.chen@linux.intel.com>
Cc: Ingo Molnar <mingo@redhat.com>,
Vincent Guittot <vincent.guittot@linaro.org>,
Qais Yousef <qyousef@layalina.io>,
K Prateek Nayak <kprateek.nayak@amd.com>,
Juri Lelli <juri.lelli@redhat.com>,
Dietmar Eggemann <dietmar.eggemann@arm.com>,
Valentin Schneider <vschneid@redhat.com>,
Madadi Vineeth Reddy <vineethr@linux.ibm.com>,
Shrikanth Hegde <sshegde@linux.ibm.com>,
Jianyong Wu <jianyong.wu@outlook.com>,
Yangyu Chen <cyy@cyyself.name>,
Tingyin Duan <tingyin.duan@gmail.com>,
Vern Hao <vernhao@tencent.com>, Vern Hao <haoxing990@gmail.com>,
Len Brown <len.brown@intel.com>, Aubrey Li <aubrey.li@intel.com>,
Zhao Liu <zhao1.liu@intel.com>, Chen Yu <yu.chen.surf@gmail.com>,
Chen Yu <yu.c.chen@intel.com>,
Adam Li <adamli@os.amperecomputing.com>,
Aaron Lu <ziqianlu@bytedance.com>,
Tim Chen <tim.c.chen@intel.com>, Josh Don <joshdon@google.com>,
Luo Gengkun <luogengkun2@huawei.com>,
Gavin Guo <gavinguo@igalia.com>, Yi Lai <yi1.lai@intel.com>,
Ricardo Neri <ricardo.neri@intel.com>,
linux-kernel@vger.kernel.org, linux-api@vger.kernel.org
Subject: Re: [RFC PATCH 0/7] sched/cache: Per-task control of cache aware scheduling via prctl
Date: Sat, 29 Aug 2026 11:27:21 +0200 [thread overview]
Message-ID: <20260829092721.GB776954@noisy.programming.kicks-ass.net> (raw)
In-Reply-To: <cover.1787955777.git.tim.c.chen@linux.intel.com>
On Fri, Aug 28, 2026 at 03:29:07PM -0700, Tim Chen wrote:
> Feedbacks very welcome, especially on the interface shape (prctl vs. a QoS
> attribute), the kernel-owned-cookie choice, and whether the always/advise/
> never policy composition is the right model.
Who would be using this -- what workload prompted you do do this etc.
prev parent reply other threads:[~2026-08-29 9:28 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-08-28 22:29 Tim Chen
2026-08-28 22:29 ` [RFC PATCH 1/7] sched/cache: Decouple sched_cache_group from mm Tim Chen
2026-08-28 22:29 ` [RFC PATCH 2/7] sched/cache: Introduce task_struct->sched_cache_grp Tim Chen
2026-08-28 22:29 ` [RFC PATCH 3/7] sched/cache: Extract sched_cache_alloc_group() helper Tim Chen
2026-08-28 22:29 ` [RFC PATCH 4/7] sched/cache: Add prctl to manage per process cache scheduling groups Tim Chen
2026-08-28 22:29 ` [RFC PATCH 5/7] sched/cache: Allow a process to enable cache aware scheduling via prctl Tim Chen
2026-08-28 22:29 ` [RFC PATCH 6/7] sched/cache: Extend the enabled debugfs to more modes Tim Chen
2026-08-28 22:29 ` [RFC PATCH 7/7] sched/cache: Documentation: document the PR_SCHED_CACHE prctl Tim Chen
2026-08-29 9:27 ` Peter Zijlstra [this message]
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=20260829092721.GB776954@noisy.programming.kicks-ass.net \
--to=peterz@infradead.org \
--cc=adamli@os.amperecomputing.com \
--cc=aubrey.li@intel.com \
--cc=cyy@cyyself.name \
--cc=dietmar.eggemann@arm.com \
--cc=gavinguo@igalia.com \
--cc=haoxing990@gmail.com \
--cc=jianyong.wu@outlook.com \
--cc=joshdon@google.com \
--cc=juri.lelli@redhat.com \
--cc=kprateek.nayak@amd.com \
--cc=len.brown@intel.com \
--cc=linux-api@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=luogengkun2@huawei.com \
--cc=mingo@redhat.com \
--cc=qyousef@layalina.io \
--cc=ricardo.neri@intel.com \
--cc=sshegde@linux.ibm.com \
--cc=tim.c.chen@intel.com \
--cc=tim.c.chen@linux.intel.com \
--cc=tingyin.duan@gmail.com \
--cc=vernhao@tencent.com \
--cc=vincent.guittot@linaro.org \
--cc=vineethr@linux.ibm.com \
--cc=vschneid@redhat.com \
--cc=yi1.lai@intel.com \
--cc=yu.c.chen@intel.com \
--cc=yu.chen.surf@gmail.com \
--cc=zhao1.liu@intel.com \
--cc=ziqianlu@bytedance.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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
all inboxes | Powered by JetHome®