All of lore.kernel.org
 help / color / mirror / Atom feed
From: Dave Martin <Dave.Martin@arm.com>
To: Olof Johansson <olof@lixom.net>
Cc: Nicolas Pitre <nicolas.pitre@linaro.org>,
	Kevin Hilman <khilman@linaro.org>,
	linux-pm@vger.kernel.org,
	Sudeep KarkadaNagesha <sudeep.karkadanagesha@arm.com>,
	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>,
	linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v2] arm: vexpress: tc2: fix hotplug/idle/kexec race on cluster power down
Date: Mon, 30 Sep 2013 17:33:06 +0100	[thread overview]
Message-ID: <20130930163305.GB3209@localhost.localdomain> (raw)
In-Reply-To: <20130930162904.GA5164@quad.lixom.net>

On Mon, Sep 30, 2013 at 09:29:04AM -0700, Olof Johansson wrote:
> On Fri, Sep 27, 2013 at 12:12:25PM -0400, Nicolas Pitre wrote:
> > Acked-by: Nicolas Pitre <nico@linaro.org>
> > 
> > ARM-SOC dudes: would you please pick this up?
> 
> I can't tell if this is actually needed for 3.12, since kexec isn't supported
> without the set of patches that Dave Martin just posted.

I believe some problems have been seen when mixing hotplug with idle,
even if kexec is out of the picture.  This was a known issue before I
started playing with kexec.

This should be considered a separate patch.

Cheers
---Dave

> 
> Anyway, the fix is tiny so I applied it to the for-3.12 fixes branch anyway.
> 
> 
> -Olof
> 
> _______________________________________________
> linux-arm-kernel mailing list
> linux-arm-kernel@lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

WARNING: multiple messages have this Message-ID (diff)
From: Dave.Martin@arm.com (Dave Martin)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2] arm: vexpress: tc2: fix hotplug/idle/kexec race on cluster power down
Date: Mon, 30 Sep 2013 17:33:06 +0100	[thread overview]
Message-ID: <20130930163305.GB3209@localhost.localdomain> (raw)
In-Reply-To: <20130930162904.GA5164@quad.lixom.net>

On Mon, Sep 30, 2013 at 09:29:04AM -0700, Olof Johansson wrote:
> On Fri, Sep 27, 2013 at 12:12:25PM -0400, Nicolas Pitre wrote:
> > Acked-by: Nicolas Pitre <nico@linaro.org>
> > 
> > ARM-SOC dudes: would you please pick this up?
> 
> I can't tell if this is actually needed for 3.12, since kexec isn't supported
> without the set of patches that Dave Martin just posted.

I believe some problems have been seen when mixing hotplug with idle,
even if kexec is out of the picture.  This was a known issue before I
started playing with kexec.

This should be considered a separate patch.

Cheers
---Dave

> 
> Anyway, the fix is tiny so I applied it to the for-3.12 fixes branch anyway.
> 
> 
> -Olof
> 
> _______________________________________________
> linux-arm-kernel mailing list
> linux-arm-kernel at lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

  reply	other threads:[~2013-09-30 16:33 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-09-27 15:54 [PATCH v2] arm: vexpress: tc2: fix hotplug/idle/kexec race on cluster power down Lorenzo Pieralisi
2013-09-27 15:54 ` Lorenzo Pieralisi
2013-09-27 16:12 ` Nicolas Pitre
2013-09-27 16:12   ` Nicolas Pitre
2013-09-30 16:29   ` Olof Johansson
2013-09-30 16:29     ` Olof Johansson
2013-09-30 16:33     ` Dave Martin [this message]
2013-09-30 16:33       ` Dave Martin

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20130930163305.GB3209@localhost.localdomain \
    --to=dave.martin@arm.com \
    --cc=khilman@linaro.org \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-pm@vger.kernel.org \
    --cc=lorenzo.pieralisi@arm.com \
    --cc=nicolas.pitre@linaro.org \
    --cc=olof@lixom.net \
    --cc=sudeep.karkadanagesha@arm.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.