linux-kernel - Re: [PATCH] FIXME of file toploogy.h for alpha cpus

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Message-ID: <CAPDOMVgRDos+UQ_hxGSt3Gph-hqd=Vri4i=JXm9h-2ekmK6bvg@mail.gmail.com>
Date:	Sat, 28 Jun 2014 23:03:02 -0400
From:	Nick Krause <xerofoify@...il.com>
To:	Sasha Levin <sashal@...nel.org>
Cc:	rth@...ddle.net, ink@...assic.park.msu.ru,
	Matt Turner <mattst88@...il.com>, linux-alpha@...r.kernel.org,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] FIXME of file toploogy.h for alpha cpus

I thought I compiled tested it maybe not. I thought M= would work for
alpha directory but maybe I have to enable in on x86.
I don't known if there is a way to do this.
Cheers Nick

On Sat, Jun 28, 2014 at 3:53 PM, Sasha Levin <sashal@...nel.org> wrote:
> On 06/28/2014 12:07 AM, Nicholas Krause wrote:
>> This patch fixs the FIXME message in the function *cpumask_of_node
>> for using this function multiple times and the issue with recaluting
>> the cpu node mask when reusing this function.
>>
>> Signed-off-by: Nicholas Krause <xerofoify@...il.com>
>> ---
>>  arch/alpha/include/asm/topology.h | 3 +++
>>  1 file changed, 3 insertions(+)
>>
>> diff --git a/arch/alpha/include/asm/topology.h b/arch/alpha/include/asm/topology.h
>> index 9251e13..d301f66 100644
>> --- a/arch/alpha/include/asm/topology.h
>> +++ b/arch/alpha/include/asm/topology.h
>> @@ -31,6 +31,9 @@ static const struct cpumask *cpumask_of_node(int node)
>>       if (node == -1)
>>               return cpu_all_mask;
>>
>> +     else if (node == &node_to_cpumask_map[node])
>> +             return &node_to_cpumask_map[node];
>> +
>>       cpumask_clear(&node_to_cpumask_map[node]);
>>
>>       for_each_online_cpu(cpu) {
>>
>
> Since this patch doesn't even compile, care to tell us how you tested it?
>
>
> Thanks,
> Sasha
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