From: "Bhanu Prakash Gollapudi" <bprakash@broadcom.com>
To: Eric Dumazet <eric.dumazet@gmail.com>
Cc: "James E.J. Bottomley" <JBottomley@parallels.com>,
"linux-scsi@vger.kernel.org" <linux-scsi@vger.kernel.org>,
Joe Perches <joe@perches.com>
Subject: Re: [PATCH] bnx2fc: use kthread_create_on_node
Date: Tue, 29 May 2012 17:26:43 -0700 [thread overview]
Message-ID: <4FC56943.6000304@broadcom.com> (raw)
In-Reply-To: <4E33088A.80903@broadcom.com>
On 7/29/2011 12:22 PM, Bhanu Prakash Gollapudi wrote:
> On 7/29/2011 12:06 AM, Eric Dumazet wrote:
>> Since bnx2fc_percpu_thread_create() creates percpu kthread, it makes
>> sense to use kthread_create_on_node() to get proper NUMA affinity for
>> kthread stack.
>>
>> Signed-off-by: Eric Dumazet<eric.dumazet@gmail.com>
>> CC: "James E.J. Bottomley"<JBottomley@parallels.com>
>
> Thanks Eric.
>
> Acked-by: Bhanu Prakash Gollapudi<bprakash@broadcom.com>
James, I found a couple of old patches that were not applied, this being
one and the other - http://marc.info/?l=linux-scsi&m=132561632116410&w=2.
Please let me know if you want the patches to be resubmitted, as they
are a bit old now.
Thanks,
Bhanu
>
>> ---
>> drivers/scsi/bnx2fc/bnx2fc_fcoe.c | 6 +++---
>> 1 file changed, 3 insertions(+), 3 deletions(-)
>>
>> diff --git a/drivers/scsi/bnx2fc/bnx2fc_fcoe.c b/drivers/scsi/bnx2fc/bnx2fc_fcoe.c
>> index a97aff3..9843434 100644
>> --- a/drivers/scsi/bnx2fc/bnx2fc_fcoe.c
>> +++ b/drivers/scsi/bnx2fc/bnx2fc_fcoe.c
>> @@ -2161,9 +2161,9 @@ static void bnx2fc_percpu_thread_create(unsigned int cpu)
>>
>> p =&per_cpu(bnx2fc_percpu, cpu);
>>
>> - thread = kthread_create(bnx2fc_percpu_io_thread,
>> - (void *)p,
>> - "bnx2fc_thread/%d", cpu);
>> + thread = kthread_create_on_node(bnx2fc_percpu_io_thread,
>> + (void *)p, cpu_to_node(cpu),
>> + "bnx2fc_thread/%d", cpu);
>> /* bind thread to the cpu */
>> if (likely(!IS_ERR(p->iothread))) {
>> kthread_bind(thread, cpu);
>>
>>
>>
>
>
> --
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>
next prev parent reply other threads:[~2012-05-30 0:26 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-07-29 7:06 [PATCH] bnx2fc: use kthread_create_on_node Eric Dumazet
2011-07-29 19:22 ` Bhanu Prakash Gollapudi
2012-05-30 0:26 ` Bhanu Prakash Gollapudi [this message]
2012-05-30 0:33 ` Joe Perches
2012-05-30 8:30 ` James Bottomley
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