From: David Daney <ddaney@caviumnetworks.com>
To: Ralf Baechle <ralf@linux-mips.org>,
Anna-Maria Gleixner <anna-maria@linutronix.de>
Cc: <linux-mips@linux-mips.org>, <rt@linutronix.de>
Subject: Re: FROZEN transitions in hotplug notifier
Date: Tue, 22 Mar 2016 11:37:38 -0700 [thread overview]
Message-ID: <56F190F2.9090300@caviumnetworks.com> (raw)
In-Reply-To: <20160322183350.GC1670@linux-mips.org>
On 03/22/2016 11:33 AM, Ralf Baechle wrote:
> Hello Anna-Maria :)
>
> On Tue, Mar 22, 2016 at 06:24:20PM +0100, Anna-Maria Gleixner wrote:
>
>> the hotplug notifier in arch/mips/cavium-octeon/smp.c doesn't handle
>> the corresponding FROZEN transitions. Is there a reason for it?
>
> My guess would be bitrot.
>
> David?
That is correct.
We have some updates to the CPU hotplug code that may improve things,
but its current state is definitely bitrotten.
David.
WARNING: multiple messages have this Message-ID (diff)
From: David Daney <ddaney@caviumnetworks.com>
To: Ralf Baechle <ralf@linux-mips.org>,
Anna-Maria Gleixner <anna-maria@linutronix.de>
Cc: linux-mips@linux-mips.org, rt@linutronix.de
Subject: Re: FROZEN transitions in hotplug notifier
Date: Tue, 22 Mar 2016 11:37:38 -0700 [thread overview]
Message-ID: <56F190F2.9090300@caviumnetworks.com> (raw)
Message-ID: <20160322183738.uVgp4Wn3Zckdwjavaalbeizq5sGfGSndWl1Lr039t_U@z> (raw)
In-Reply-To: <20160322183350.GC1670@linux-mips.org>
On 03/22/2016 11:33 AM, Ralf Baechle wrote:
> Hello Anna-Maria :)
>
> On Tue, Mar 22, 2016 at 06:24:20PM +0100, Anna-Maria Gleixner wrote:
>
>> the hotplug notifier in arch/mips/cavium-octeon/smp.c doesn't handle
>> the corresponding FROZEN transitions. Is there a reason for it?
>
> My guess would be bitrot.
>
> David?
That is correct.
We have some updates to the CPU hotplug code that may improve things,
but its current state is definitely bitrotten.
David.
next prev parent reply other threads:[~2016-03-22 18:37 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-03-22 17:24 FROZEN transitions in hotplug notifier Anna-Maria Gleixner
2016-03-22 18:33 ` Ralf Baechle
2016-03-22 18:37 ` David Daney [this message]
2016-03-22 18:37 ` David Daney
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