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From: Peter Zijlstra <peterz@infradead.org>
To: Arjan van de Ven <arjan@linux.intel.com>,
	lenb@kernel.org, rjw@rjwysocki.net,
	Eliezer Tamir <eliezer.tamir@linux.intel.com>,
	Chris Leech <christopher.leech@intel.com>,
	David Miller <davem@davemloft.net>,
	rui.zhang@intel.com, jacob.jun.pan@linux.intel.com,
	Mike Galbraith <bitbucket@online.de>,
	Ingo Molnar <mingo@kernel.org>,
	hpa@zytor.com, Thomas Gleixner <tglx@linutronix.de>
Cc: linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org
Subject: Re: [PATCH 0/7] Cure some vaux idle wrackage
Date: Wed, 20 Nov 2013 17:34:53 +0100	[thread overview]
Message-ID: <20131120163453.GS10022@twins.programming.kicks-ass.net> (raw)
In-Reply-To: <20131120160450.072555619@infradead.org>

On Wed, Nov 20, 2013 at 05:04:50PM +0100, Peter Zijlstra wrote:
> I ran head-first into intel_powerclamp and acpi_pad yesterday -- afaict they
> try and do pretty much the same thing but both had competing sets of bugs and
> issues.
> 
> Related to that I went over the tree looking for preempt_enable_no_resched()
> abuse.
> 
> I know that patch 3 isn't going to be popular with Arjan but you guys are going
> to have to make that work. That stuff is hideously terrible.
> 
> A note to Zhang Rui, _never_ merge EXPORTs in another maintainers' guts without
> an explicit ACK from him, Thomas was quite horrified when I asked him how
> tick_nohz_idle_{enter,exit} got exported.
> 
> That said, thanks for a 'fun' two days :-(

s/vaux/faux/ .. its been a long day.. and there's far too many dead
email addresses @intel.com

  parent reply	other threads:[~2013-11-20 16:35 UTC|newest]

Thread overview: 47+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-11-20 16:04 [PATCH 0/7] Cure some vaux idle wrackage Peter Zijlstra
2013-11-20 16:04 ` [PATCH 1/7] x86, acpi, idle: Restructure the mwait idle routines Peter Zijlstra
2013-11-20 16:04 ` [PATCH 2/7] sched, preempt: Fixup missed PREEMPT_NEED_RESCHED folding Peter Zijlstra
2013-11-21  8:25   ` Peter Zijlstra
2013-11-20 16:04 ` [PATCH 3/7] idle, thermal, acpi: Remove home grown idle implementations Peter Zijlstra
2013-11-20 16:40   ` Arjan van de Ven
2013-11-20 16:59     ` Peter Zijlstra
2013-11-20 17:23     ` Thomas Gleixner
2013-11-20 17:23       ` Arjan van de Ven
2013-11-20 17:55         ` Thomas Gleixner
2013-11-20 18:21           ` Arjan van de Ven
2013-11-20 19:38             ` Thomas Gleixner
2013-11-20 22:08               ` Jacob Pan
2013-11-21  0:54   ` Jacob Pan
2013-11-21  8:21     ` Peter Zijlstra
2013-11-21 16:07       ` Paul E. McKenney
2013-11-21 16:21         ` Arjan van de Ven
2013-11-21 19:19           ` Paul E. McKenney
2013-11-21 19:45             ` Arjan van de Ven
2013-11-21 20:07               ` Paul E. McKenney
2013-11-22  0:10                 ` Jacob Pan
2013-11-22  4:20                   ` Paul E. McKenney
2013-11-22 11:33                     ` Peter Zijlstra
2013-11-22 17:17                       ` Paul E. McKenney
2013-11-21 16:29         ` Peter Zijlstra
2013-11-21 17:27           ` Paul E. McKenney
2013-11-20 16:04 ` [PATCH 4/7] preempt, locking: Rework local_bh_{dis,en}able() Peter Zijlstra
2013-11-20 16:04 ` [PATCH 5/7] locking: Optimize lock_bh functions Peter Zijlstra
2013-11-20 16:04 ` [PATCH 6/7] sched: Clean up preempt_enable_no_resched() abuse Peter Zijlstra
2013-11-20 18:02   ` Eliezer Tamir
2013-11-20 18:15     ` Peter Zijlstra
2013-11-20 20:14       ` Eliezer Tamir
2013-11-21 10:10     ` Peter Zijlstra
2013-11-21 13:26       ` Eliezer Tamir
2013-11-21 13:39         ` Peter Zijlstra
2013-11-22  6:56           ` Eliezer Tamir
2013-11-22 11:30             ` Peter Zijlstra
2013-11-26  7:15               ` Eliezer Tamir
2013-11-26 10:51                 ` Thomas Gleixner
2013-11-20 16:04 ` [PATCH 7/7] preempt: Take away preempt_enable_no_resched() from modules Peter Zijlstra
2013-11-20 18:54   ` Jacob Pan
2013-11-20 19:00     ` Peter Zijlstra
2013-11-20 19:18     ` Peter Zijlstra
2013-11-20 19:29       ` Jacob Pan
2013-11-20 16:34 ` Peter Zijlstra [this message]
2013-11-20 17:19   ` [PATCH 0/7] Cure some vaux idle wrackage Jacob Pan
2013-11-20 17:24     ` Peter Zijlstra

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