From: Peter Zijlstra <peterz@infradead.org>
To: tglx@linutronix.de
Cc: arnd@arndb.de, anna-maria@linutronix.de, frederic@kernel.org,
peterz@infradead.org, luto@kernel.org, mingo@redhat.com,
juri.lelli@redhat.com, vincent.guittot@linaro.org,
dietmar.eggemann@arm.com, rostedt@goodmis.org,
bsegall@google.com, mgorman@suse.de, vschneid@redhat.com,
linux-kernel@vger.kernel.org, oliver.sang@intel.com
Subject: [RFC][PATCH 8/8] sched: Default enable HRTICK
Date: Thu, 18 Sep 2025 09:52:27 +0200 [thread overview]
Message-ID: <20250918080206.295040075@infradead.org> (raw)
In-Reply-To: <20250918075219.091828500@infradead.org>
For the robots.. let us find regressions.
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
---
kernel/sched/features.h | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
--- a/kernel/sched/features.h
+++ b/kernel/sched/features.h
@@ -63,8 +63,8 @@ SCHED_FEAT(DELAY_ZERO, true)
*/
SCHED_FEAT(WAKEUP_PREEMPTION, true)
-SCHED_FEAT(HRTICK, false)
-SCHED_FEAT(HRTICK_DL, false)
+SCHED_FEAT(HRTICK, true)
+SCHED_FEAT(HRTICK_DL, true)
/*
* Decrement CPU capacity based on time not spent running tasks
prev parent reply other threads:[~2025-09-18 8:06 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-09-18 7:52 [PATCH 0/8] hrtimer/sched: Improve hrtick Peter Zijlstra
2025-09-18 7:52 ` [PATCH 1/8] sched: Fix hrtick() vs scheduling context Peter Zijlstra
2025-09-19 3:53 ` K Prateek Nayak
2025-09-23 0:24 ` John Stultz
2025-12-03 18:25 ` [tip: sched/urgent] sched/hrtick: Fix hrtick() vs. " tip-bot2 for Peter Zijlstra
2025-12-03 18:31 ` tip-bot2 for Peter Zijlstra
2025-12-06 9:10 ` tip-bot2 for Peter Zijlstra
2025-09-18 7:52 ` [PATCH 2/8] sched/fair: Limit hrtick work Peter Zijlstra
2025-09-19 14:59 ` K Prateek Nayak
2025-11-28 8:25 ` Peter Zijlstra
2025-12-14 7:46 ` [tip: sched/core] " tip-bot2 for Peter Zijlstra
2025-09-18 7:52 ` [PATCH 3/8] sched/eevdf: Fix HRTICK duration Peter Zijlstra
2025-09-19 15:34 ` K Prateek Nayak
2025-11-28 8:32 ` Peter Zijlstra
2025-09-18 7:52 ` [PATCH 4/8] hrtimer: Optimize __hrtimer_start_range_ns() Peter Zijlstra
2025-09-18 7:52 ` [PATCH 5/8] hrtimer,sched: Add fuzzy hrtimer mode for HRTICK Peter Zijlstra
2025-09-18 7:52 ` [PATCH 6/8] hrtimer: Re-arrange hrtimer_interrupt() Peter Zijlstra
2025-09-18 7:52 ` [RFC][PATCH 7/8] entry,hrtimer: Push reprogramming timers into the interrupt return path Peter Zijlstra
2025-09-20 9:29 ` Thomas Gleixner
2025-09-23 7:52 ` Peter Zijlstra
2025-09-23 8:18 ` Peter Zijlstra
2025-09-18 7:52 ` 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=20250918080206.295040075@infradead.org \
--to=peterz@infradead.org \
--cc=anna-maria@linutronix.de \
--cc=arnd@arndb.de \
--cc=bsegall@google.com \
--cc=dietmar.eggemann@arm.com \
--cc=frederic@kernel.org \
--cc=juri.lelli@redhat.com \
--cc=linux-kernel@vger.kernel.org \
--cc=luto@kernel.org \
--cc=mgorman@suse.de \
--cc=mingo@redhat.com \
--cc=oliver.sang@intel.com \
--cc=rostedt@goodmis.org \
--cc=tglx@linutronix.de \
--cc=vincent.guittot@linaro.org \
--cc=vschneid@redhat.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®