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From: Florian Fainelli <f.fainelli@gmail.com>
To: Brian Norris <computersforpeace@gmail.com>,
	Florian Fainelli <f.fainelli@gmail.com>
Cc: Gregory Fong <gregory.0xf0@gmail.com>,
	Rob Herring <robh+dt@kernel.org>, Pawel Moll <pawel.moll@arm.com>,
	Mark Rutland <mark.rutland@arm.com>,
	Ian Campbell <ijc+devicetree@hellion.org.uk>,
	Kumar Gala <galak@codeaurora.org>,
	linux-kernel@vger.kernel.org, devicetree@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	bcm-kernel-feedback-list@broadcom.com
Subject: Re: [PATCH 6/7] ARM: brcmstb: mask GIC IRQs on suspend
Date: Mon, 14 Sep 2015 10:43:53 -0700	[thread overview]
Message-ID: <55F70759.2070008@gmail.com> (raw)
In-Reply-To: <20150914174209.GQ11487@google.com>

On 14/09/15 10:42, Brian Norris wrote:
> One more thing:
> 
> On Sat, Sep 12, 2015 at 12:53:32PM -0700, Florian Fainelli wrote:
>> Le 06/18/15 17:11, Brian Norris a écrit :
>>> Lazily-masked IRQs can cause system suspend problems (e.g., spurious
>>> wakeups from WFI), so we need to be sure non-wakeup GIC interrupts get
>>> masked, not just disabled, during system suspend.
>>>
>>> Signed-off-by: Brian Norris <computersforpeace@gmail.com>
>>
>> Dropped this patch, no longer needed as of 4.3-rc0 with
>> aec89ef72ba6c94420f599dcb684ed66937cdacf ("irqchip/gic: Enable
>> SKIP_SET_WAKE and MASK_ON_SUSPEND")
> 
> With this patch dropped, then we really don't need
> arch/arm/mach-bcm/brcmstb.c any more, AFAICT. Unless you have more plans
> for this file, I can send a patch...

I am in the process of cleaning up the BIU control register setup for
the memory controller write-pairing support to get that submitted, and
that needs to be initialized before SMP, so we will still need an entry
point in the machine code to do that.

Thanks!
-- 
Florian

  reply	other threads:[~2015-09-14 17:46 UTC|newest]

Thread overview: 42+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-06-19  0:11 [PATCH 0/7] soc: brcmstb: add system suspend support for STB SoCs Brian Norris
2015-06-19  0:11 ` [PATCH 1/7] Documentation: dt: brcmstb: add system PM bindings Brian Norris
2015-09-12 19:58   ` Florian Fainelli
2015-06-19  0:11 ` [PATCH 2/7] Documentation: dt: brcmstb: add waketimer documentation Brian Norris
2015-06-19  2:09   ` Gregory Fong
2015-09-12 19:58   ` Florian Fainelli
2015-06-19  0:11 ` [PATCH 3/7] soc: add stubs for brcmstb SoC's Brian Norris
2015-09-12 20:16   ` Florian Fainelli
2015-06-19  0:11 ` [PATCH 4/7] soc: brcmstb: add PM suspend/resume support (S2/S3/S5) Brian Norris
2015-09-12 20:23   ` Florian Fainelli
2015-06-19  0:11 ` [PATCH 5/7] soc: brcmstb: add wake-timer driver Brian Norris
2015-06-19  2:20   ` Gregory Fong
2015-06-19 17:36     ` Brian Norris
2015-09-12 20:00   ` Florian Fainelli
2015-06-19  0:11 ` [PATCH 6/7] ARM: brcmstb: mask GIC IRQs on suspend Brian Norris
2015-06-19  1:48   ` Gregory Fong
2015-09-12 19:53   ` Florian Fainelli
2015-09-14 17:29     ` Brian Norris
2015-09-14 17:42     ` Brian Norris
2015-09-14 17:43       ` Florian Fainelli [this message]
2015-06-19  0:11 ` [PATCH 7/7] ARM: dts: brcmstb: add BCM7445 system PM DT nodes Brian Norris
2015-09-12 19:58   ` Florian Fainelli
2015-06-19  3:20 ` [PATCH 0/7] soc: brcmstb: add system suspend support for STB SoCs Gregory Fong
2015-06-19 22:41   ` Brian Norris
2015-06-19 22:55     ` Brian Norris
2015-06-19 23:26     ` [PATCH 1/2] genirq: add chip_{suspend,resume} PM support to irq_chip Brian Norris
2015-06-19 23:26       ` [PATCH 2/2] IRQCHIP: bcm7120-l2: perform suspend/resume even without installed child IRQs Brian Norris
2015-06-19 23:39         ` Florian Fainelli
2015-06-19 23:38       ` [PATCH 1/2] genirq: add chip_{suspend,resume} PM support to irq_chip Florian Fainelli
2015-06-20 14:11       ` Thomas Gleixner
2015-07-21 18:24         ` Florian Fainelli
2015-07-21 21:23           ` Thomas Gleixner
2015-07-21 21:26             ` Florian Fainelli
2015-07-21 21:58               ` Thomas Gleixner
2015-07-22 23:28                 ` Brian Norris
2015-07-21 21:36           ` Brian Norris
2015-07-22 23:21       ` [PATCH v2 " Brian Norris
2015-07-22 23:21         ` [PATCH v2 2/2] IRQCHIP: bcm7120-l2: perform suspend/resume even without installed child IRQs Brian Norris
2015-07-27  6:15           ` [tip:irq/core] irqchip/bcm7120-l2: Perform suspend/ resume " tip-bot for Brian Norris
2015-07-27  6:14         ` [tip:irq/core] genirq: Add chip_[suspend|resume] PM support to irq_chip tip-bot for Brian Norris
2015-06-22 19:47 ` [PATCH 0/7] soc: brcmstb: add system suspend support for STB SoCs Brian Norris
2015-06-24  4:47   ` Florian Fainelli

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