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From: "David Schwartz" <davids@webmaster.com>
To: "Nick Piggin" <nickpiggin@yahoo.com.au>, "Ingo Molnar" <mingo@elte.hu>
Cc: "Zhang, Yanmin" <yanmin_zhang@linux.intel.com>,
	"Arjan van de Ven" <arjan@infradead.org>,
	"Andrew Morton" <akpm@linux-foundation.org>,
	"LKML" <linux-kernel@vger.kernel.org>
Subject: RE: sched_yield: delete sysctl_sched_compat_yield
Date: Mon, 3 Dec 2007 09:04:04 -0800	[thread overview]
Message-ID: <MDEHLPKNGKAHNMBLJOLKOEGJIJAC.davids@webmaster.com> (raw)
In-Reply-To: <20071203113716.GA8432@elte.hu>


	I've asked versions of this question at least three times and never gotten
anything approaching a straight answer:

	1) What is the current default 'sched_yield' behavior?

	2) What is the current alternate 'sched_yield' behavior?

	3) Are either of them sensible? Simply acting as if the current thread's
timeslice was up should be sufficient.

	The implication I keep getting is that neither the default behavior nor the
alternate behavior are sensible. What is so hard about simply scheduling the
next thread?

	We don't need perfection, but it sounds like we have two alternatives of
which neither is sensible.

	DS



  reply	other threads:[~2007-12-03 17:04 UTC|newest]

Thread overview: 38+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-11-27  9:33 Zhang, Yanmin
2007-11-27 11:17 ` Ingo Molnar
2007-11-27 22:57 ` Arjan van de Ven
2007-11-30  2:46   ` Nick Piggin
2007-11-30  2:51     ` Arjan van de Ven
2007-11-30  3:02       ` Nick Piggin
2007-11-30  3:15     ` Zhang, Yanmin
2007-11-30  3:29       ` Nick Piggin
2007-11-30  4:32         ` Zhang, Yanmin
2007-11-30 10:08         ` Ingo Molnar
2007-12-03  4:27           ` Nick Piggin
2007-12-03  8:45             ` Ingo Molnar
2007-12-03  9:17               ` Nick Piggin
2007-12-03  9:35                 ` Zhang, Yanmin
2007-12-03  9:57                 ` Ingo Molnar
2007-12-03 10:15                   ` Nick Piggin
2007-12-03 10:33                     ` Ingo Molnar
2007-12-03 11:02                       ` Nick Piggin
2007-12-03 11:37                         ` Ingo Molnar
2007-12-03 17:04                           ` David Schwartz [this message]
2007-12-03 17:37                             ` Chris Friesen
2007-12-03 19:12                               ` David Schwartz
2007-12-03 19:56                                 ` Chris Friesen
2007-12-03 21:39                                   ` Mark Lord
2007-12-03 21:48                                     ` Ingo Molnar
2007-12-03 21:57                                       ` Mark Lord
2007-12-03 22:05                                         ` Ingo Molnar
2007-12-03 22:18                                           ` Mark Lord
2007-12-03 22:33                                             ` Ingo Molnar
2007-12-04  0:18                                               ` Nick Piggin
2007-12-04  0:30                                           ` David Schwartz
2007-12-04  2:09                                             ` Nick Piggin
2007-12-04  1:02                           ` Nick Piggin
2007-12-03  9:41               ` Zhang, Yanmin
2007-12-03 10:17                 ` Ingo Molnar
2007-12-03  9:29           ` Zhang, Yanmin
2007-12-03 10:05             ` Ingo Molnar
2007-12-04  6:40               ` Zhang, Yanmin

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