From: tglx@linutronix.de (Thomas Gleixner)
To: linux-arm-kernel@lists.infradead.org
Subject: [RESENT PATCH] Don't disable irqs in set_next_event and set_mode callbacks
Date: Fri, 27 Nov 2009 20:08:55 +0100 (CET) [thread overview]
Message-ID: <alpine.LFD.2.00.0911272004480.24119@localhost.localdomain> (raw)
In-Reply-To: <20091127104454.GA26570@pengutronix.de>
On Fri, 27 Nov 2009, Uwe Kleine-K?nig wrote:
> > which basically leaves us with the implementations interrupt handling
> > function. If that always calls the event handler with IRQs disabled,
> > then set_next_event will also be called with IRQs disabled.
> Thomas, do you care to shed light on this?
I answered this before and still all CE functions are called with irqs
disabled. The timer interrupt is required to run with irqs disabled
and it was so before we switched to CE and the generic implementation.
> If you don't care I suggest to add the same check as for at91rm2000 for
> the other platforms and see what happens.
And as last time I suggest to add a comment to the ce struct
documentation, only this time I'll do it myself.
Thanks,
tglx
next prev parent reply other threads:[~2009-11-27 19:08 UTC|newest]
Thread overview: 68+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-09-21 7:39 [PATCH] Don't disable irqs in set_next_event and set_mode callbacks Uwe Kleine-König
2009-09-21 9:04 ` Russell King - ARM Linux
2009-09-21 9:16 ` Uwe Kleine-König
2009-09-21 9:30 ` Russell King - ARM Linux
2009-09-21 10:48 ` Alessandro Rubini
2009-09-21 12:32 ` Kristoffer Ericson
2009-09-23 19:01 ` Eric Miao
2009-09-23 21:04 ` Remy Bohmer
2009-11-26 10:26 ` [RESENT PATCH] " Uwe Kleine-König
2009-11-26 10:50 ` Russell King - ARM Linux
2009-11-26 11:31 ` Russell King - ARM Linux
2009-11-27 10:44 ` Uwe Kleine-König
2009-11-27 19:08 ` Thomas Gleixner [this message]
2009-11-27 19:58 ` Russell King - ARM Linux
2009-11-27 20:38 ` Uwe Kleine-König
2009-11-27 20:44 ` Russell King - ARM Linux
2009-11-27 21:31 ` Thomas Gleixner
2009-11-27 21:59 ` Russell King - ARM Linux
2009-11-27 22:20 ` Thomas Gleixner
2009-11-27 21:10 ` [PATCH] warn about shared irqs requesting IRQF_DISABLED registered with setup_irq Uwe Kleine-König
2009-11-27 22:18 ` Thomas Gleixner
2009-11-28 20:03 ` Uwe Kleine-König
2009-11-28 21:50 ` Thomas Gleixner
2009-11-28 22:13 ` David Brownell
2009-11-29 2:31 ` Jamie Lokier
2009-11-29 10:26 ` Uwe Kleine-König
2009-11-29 15:18 ` Jamie Lokier
2009-11-29 15:27 ` Russell King - ARM Linux
2009-11-30 20:39 ` Jamie Lokier
2009-11-30 9:28 ` Uwe Kleine-König
2009-11-30 9:54 ` Thomas Gleixner
2009-11-28 22:09 ` David Brownell
2009-11-30 10:47 ` [PATCH] genirq: warn about IRQF_SHARED|IRQF_DISABLED at the right place Uwe Kleine-König
2009-11-30 13:54 ` Get rid of IRQF_DISABLED - (was [PATCH] genirq: warn about IRQF_SHARED|IRQF_DISABLED) Thomas Gleixner
2009-11-30 14:03 ` Peter Zijlstra
2009-11-30 14:24 ` Thomas Gleixner
2009-11-30 14:47 ` Alan Cox
2009-11-30 15:01 ` Russell King - ARM Linux
2009-11-30 15:32 ` Alan Cox
2009-11-30 15:43 ` Russell King - ARM Linux
2009-11-30 20:15 ` Andrew Victor
2009-11-30 20:53 ` David Brownell
2009-11-30 20:38 ` David Brownell
2009-12-01 1:42 ` Andy Walls
2009-11-30 19:59 ` Benjamin Herrenschmidt
2009-11-30 21:31 ` Thomas Gleixner
2009-11-30 21:42 ` Benjamin Herrenschmidt
2009-11-30 21:54 ` Thomas Gleixner
2009-11-30 14:37 ` Russell King - ARM Linux
2009-11-30 14:39 ` Russell King - ARM Linux
2009-11-30 17:48 ` Thomas Gleixner
2009-11-30 14:51 ` Alan Cox
2009-11-30 21:59 ` Thomas Gleixner
2009-11-30 23:30 ` Alan Cox
2009-11-30 15:38 ` Nicolas Pitre
2009-11-30 17:46 ` Thomas Gleixner
2009-11-30 19:51 ` Uwe Kleine-König
2009-11-30 21:23 ` Thomas Gleixner
2009-11-30 20:21 ` [PATCH] genirq: warn about IRQF_SHARED|IRQF_DISABLED at the right place David Brownell
2009-11-30 20:27 ` Uwe Kleine-König
2010-01-12 15:42 ` [RESEND PATCH] " Uwe Kleine-König
2009-11-26 10:51 ` [RESENT PATCH] Don't disable irqs in set_next_event and set_mode callbacks Eric Miao
2009-12-17 13:33 ` [PATCH 1/2] arm/at91: " Uwe Kleine-König
2009-12-17 13:33 ` [PATCH 2/2] arm/{pxa, sa1100, nomadik}: Don't disable irqs in set_next_event and set_mode Uwe Kleine-König
2010-01-22 16:08 ` [PATCH 1/2] arm/at91: Don't disable irqs in set_next_event and set_mode callbacks Uwe Kleine-König
2010-01-22 16:36 ` Russell King - ARM Linux
2010-01-22 16:52 ` Uwe Kleine-König
2010-02-12 10:35 ` Uwe Kleine-König
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