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From: Michael Ellerman <mpe@ellerman.id.au>
To: Thomas Gleixner <tglx@linutronix.de>,
	Thiago Jung Bauermann <bauerman@linux.vnet.ibm.com>
Cc: linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org,
	John Allen <jallen@linux.vnet.ibm.com>,
	Michael Bringmann <mwb@linux.vnet.ibm.com>,
	Nathan Fontenot <nfont@linux.vnet.ibm.com>,
	Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Subject: Re: [PATCH] powerpc: Only obtain cpu_hotplug_lock if called by rtasd
Date: Fri, 23 Jun 2017 14:13:32 +1000	[thread overview]
Message-ID: <87bmpfqr2r.fsf@concordia.ellerman.id.au> (raw)
In-Reply-To: <alpine.DEB.2.20.1706222340280.2221@nanos>

Thomas Gleixner <tglx@linutronix.de> writes:

> On Thu, 22 Jun 2017, Thiago Jung Bauermann wrote:
>> Michael Bringmann provided this information:
>> >> It's not hard to backport both this patch and commit fe5595c07400
>> >> ("stop_machine: Provide stop_machine_cpuslocked()") from branch
>> >> smp/hotplug in tip.git for stable.
>> >
>> > Yeah but it's not really my business backporting that unfortunately.
>> 
>> Sorry, I wasn't clear. I was offering to provide backported patches for
>> the relevant stable branches.
>> 
>> Though that will only be necessary if we also backport the topology
>> fixes as well.
>
> So shall I pick up the fix and route it through tip smp/hotplug where the
> cpu hotplug core changes reside on which that patch depends on?

Yes please. Here's an ack if you like:

Acked-by: Michael Ellerman <mpe@ellerman.id.au>

cheers

  reply	other threads:[~2017-06-23  4:13 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-06-20 22:08 [PATCH] powerpc: Only obtain cpu_hotplug_lock if called by rtasd Thiago Jung Bauermann
2017-06-21 10:10 ` Michael Ellerman
2017-06-22  1:14   ` Thiago Jung Bauermann
2017-06-22 12:24     ` Thomas Gleixner
2017-06-22 13:07     ` Michael Ellerman
2017-06-22 19:24       ` Thiago Jung Bauermann
2017-06-22 21:41         ` Thomas Gleixner
2017-06-23  4:13           ` Michael Ellerman [this message]
2017-06-23  7:37 ` [tip:smp/hotplug] " tip-bot for Thiago Jung Bauermann

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