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From: Thomas Gleixner <tglx@linutronix.de>
To: Prakash Sangappa <prakash.sangappa@oracle.com>,
	linux-kernel@vger.kernel.org
Cc: peterz@infradead.org, rostedt@goodmis.org,
	mathieu.desnoyers@efficios.com, bigeasy@linutronix.de,
	kprateek.nayak@amd.com, vineethr@linux.ibm.com
Subject: Re: [PATCH V6 7/7] Introduce a config option for scheduler time slice extension feature
Date: Tue, 01 Jul 2025 10:46:53 +0200	[thread overview]
Message-ID: <87a55omh6q.ffs@tglx> (raw)
In-Reply-To: <20250701003749.50525-8-prakash.sangappa@oracle.com>

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.

Impressive....

  parent reply	other threads:[~2025-07-01  8:46 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 [this message]
2025-07-01 19:04     ` Prakash Sangappa
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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