From: Prakash Sangappa <prakash.sangappa@oracle.com>
To: Thomas Gleixner <tglx@linutronix.de>
Cc: "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"peterz@infradead.org" <peterz@infradead.org>,
"rostedt@goodmis.org" <rostedt@goodmis.org>,
"mathieu.desnoyers@efficios.com" <mathieu.desnoyers@efficios.com>,
"bigeasy@linutronix.de" <bigeasy@linutronix.de>,
"kprateek.nayak@amd.com" <kprateek.nayak@amd.com>,
"vineethr@linux.ibm.com" <vineethr@linux.ibm.com>
Subject: Re: [PATCH V6 7/7] Introduce a config option for scheduler time slice extension feature
Date: Tue, 1 Jul 2025 19:04:52 +0000 [thread overview]
Message-ID: <EDF923BD-849D-4307-B2E4-FAED853EB6E9@oracle.com> (raw)
In-Reply-To: <87a55omh6q.ffs@tglx>
> On Jul 1, 2025, at 1:46 AM, Thomas Gleixner <tglx@linutronix.de> wrote:
>
> On Tue, Jul 01 2025 at 00:37, Prakash Sangappa wrote:
>> Add a config option to enable schedule time slice extension.
>
> This is so backwards that it's not even funny anymore.
>
>> +config SCHED_PREEMPT_DELAY
>> + def_bool y
>> + depends on SMP && RSEQ
>
> and hilariously fails to include a SCHED_HRTICK dependency.
>
Will fix that.
-Prakash
> Impressive….
next prev parent reply other threads:[~2025-07-01 19:05 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-07-01 0:37 [PATCH V6 0/7] Scheduler time slice extension Prakash Sangappa
2025-07-01 0:37 ` [PATCH V6 1/7] Sched: " Prakash Sangappa
2025-07-01 8:42 ` Thomas Gleixner
2025-07-01 10:56 ` Peter Zijlstra
2025-07-01 11:28 ` K Prateek Nayak
2025-07-01 11:40 ` Peter Zijlstra
2025-07-01 12:36 ` Thomas Gleixner
2025-07-01 14:49 ` Steven Rostedt
2025-07-03 5:38 ` Prakash Sangappa
2025-07-03 8:32 ` Thomas Gleixner
2025-07-01 18:40 ` Prakash Sangappa
2025-07-01 0:37 ` [PATCH V6 2/7] Sched: Indicate if thread got rescheduled Prakash Sangappa
2025-07-01 0:37 ` [PATCH V6 3/7] Sched: Tunable to specify duration of time slice extension Prakash Sangappa
2025-07-01 3:59 ` K Prateek Nayak
2025-07-01 0:37 ` [PATCH V6 4/7] Sched: Add scheduler stat for cpu " Prakash Sangappa
2025-07-01 0:37 ` [PATCH V6 5/7] Sched: Add tracepoint for sched " Prakash Sangappa
2025-07-01 0:37 ` [PATCH V6 6/7] Add API to query supported rseq cs flags Prakash Sangappa
2025-07-01 0:37 ` [PATCH V6 7/7] Introduce a config option for scheduler time slice extension feature Prakash Sangappa
2025-07-01 3:12 ` K Prateek Nayak
2025-07-01 17:47 ` Prakash Sangappa
2025-07-01 8:46 ` Thomas Gleixner
2025-07-01 19:04 ` Prakash Sangappa [this message]
2025-07-01 4:30 ` [PATCH V6 0/7] Scheduler time slice extension K Prateek Nayak
2025-07-01 19:04 ` Prakash Sangappa
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