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From: Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
To: Yury Norov <yury.norov@gmail.com>, Leon Romanovsky <leon@kernel.org>
Cc: Jason Gunthorpe <jgg@ziepe.ca>,
	Rasmus Villemoes <linux@rasmusvillemoes.dk>,
	linux-rdma@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 0/7] RDMA: hfi1: cpumasks usage fixes
Date: Mon, 23 Jun 2025 12:23:36 -0400	[thread overview]
Message-ID: <ed72aae3-e9c2-4768-a400-cb99cb2a0f24@cornelisnetworks.com> (raw)
In-Reply-To: <aFbJpqbP-tU4q84P@yury>

On 6/21/25 11:03 AM, Yury Norov wrote:
> On Thu, Jun 12, 2025 at 11:12:29AM +0300, Leon Romanovsky wrote:
>> On Wed, Jun 04, 2025 at 03:39:36PM -0400, Yury Norov wrote:
>>> The driver uses cpumasks API in a non-optimal way; partially because of
>>> absence of proper functions. Fix this and nearby logic.
>>>
>>> Yury Norov [NVIDIA] (7):
>>>   cpumask: add cpumask_clear_cpus()
>>>   RDMA: hfi1: fix possible divide-by-zero in find_hw_thread_mask()
>>>   RDMA: hfi1: simplify find_hw_thread_mask()
>>>   RDMA: hfi1: simplify init_real_cpu_mask()
>>>   RDMA: hfi1: use rounddown in find_hw_thread_mask()
>>>   RDMA: hfi1: simplify hfi1_get_proc_affinity()
>>>   RDMI: hfi1: drop cpumask_empty() call in hfi1/affinity.c
>>>
>>>  drivers/infiniband/hw/hfi1/affinity.c | 96 +++++++++++----------------
>>>  include/linux/cpumask.h               | 12 ++++
>>>  2 files changed, 49 insertions(+), 59 deletions(-)
>>
>> Dennis?
> 
> So?.. Any feedback?

I'm ambivalent about this patch series. It looks OK but I don't think it's
really fixing anything.

  reply	other threads:[~2025-06-23 16:23 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-06-04 19:39 [PATCH 0/7] RDMA: hfi1: cpumasks usage fixes Yury Norov
2025-06-04 19:39 ` [PATCH 1/7] cpumask: add cpumask_clear_cpus() Yury Norov
2025-06-04 19:39 ` [PATCH 2/7] RDMA: hfi1: fix possible divide-by-zero in find_hw_thread_mask() Yury Norov
2025-06-04 19:39 ` [PATCH 3/7] RDMA: hfi1: simplify find_hw_thread_mask() Yury Norov
2025-06-04 19:39 ` [PATCH 4/7] RDMA: hfi1: simplify init_real_cpu_mask() Yury Norov
2025-06-04 19:39 ` [PATCH 5/7] RDMA: hfi1: use rounddown in find_hw_thread_mask() Yury Norov
2025-06-04 19:39 ` [PATCH 6/7] RDMA: hfi1: simplify hfi1_get_proc_affinity() Yury Norov
2025-06-04 19:39 ` [PATCH 7/7] RDMI: hfi1: drop cpumask_empty() call in hfi1/affinity.c Yury Norov
2025-06-12  8:12 ` [PATCH 0/7] RDMA: hfi1: cpumasks usage fixes Leon Romanovsky
2025-06-21 15:03   ` Yury Norov
2025-06-23 16:23     ` Dennis Dalessandro [this message]
2025-06-25 10:41       ` Leon Romanovsky
2025-06-25 10:41 ` Leon Romanovsky

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