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Sat, 21 Jun 2025 08:03:05 -0700 (PDT) Received: from localhost ([216.228.127.128]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-237d83f14a2sm42814815ad.80.2025.06.21.08.03.04 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 21 Jun 2025 08:03:04 -0700 (PDT) Date: Sat, 21 Jun 2025 11:03:02 -0400 From: Yury Norov To: Leon Romanovsky Cc: Dennis Dalessandro , Jason Gunthorpe , Rasmus Villemoes , linux-rdma@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 0/7] RDMA: hfi1: cpumasks usage fixes Message-ID: References: <20250604193947.11834-1-yury.norov@gmail.com> <20250612081229.GQ10669@unreal> Precedence: bulk X-Mailing-List: linux-rdma@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250612081229.GQ10669@unreal> 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?