From: Fenghua Yu <fenghua.yu@intel.com>
To: Yury Norov <yury.norov@gmail.com>, <linux-kernel@vger.kernel.org>,
"Dave Jiang" <dave.jiang@intel.com>,
Vinod Koul <vkoul@kernel.org>, <dmaengine@vger.kernel.org>
Cc: Jan Kara <jack@suse.cz>,
Mirsad Todorovac <mirsad.todorovac@alu.unizg.hr>,
Matthew Wilcox <willy@infradead.org>,
Rasmus Villemoes <linux@rasmusvillemoes.dk>,
Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>,
Alexey Klimov <klimov.linux@gmail.com>,
"Bart Van Assche" <bvanassche@acm.org>,
Sergey Shtylyov <s.shtylyov@omp.ru>
Subject: Re: [PATCH v3 10/35] dmaengine: idxd: optimize perfmon_assign_event()
Date: Mon, 11 Dec 2023 18:30:18 -0800 [thread overview]
Message-ID: <aef69154-d46c-5947-1ad9-58418dc3947c@intel.com> (raw)
In-Reply-To: <20231212022749.625238-11-yury.norov@gmail.com>
On 12/11/23 18:27, Yury Norov wrote:
> The function searches used_mask for a set bit in a for-loop bit by bit.
> Simplify it by using atomic find_and_set_bit(), and make a nice
> one-liner.
>
> Signed-off-by: Yury Norov <yury.norov@gmail.com>
> Reviewed-by: Dave Jiang <dave.jiang@intel.com>
> Acked-by: Vinod Koul <vkoul@kernel.org>
Reviewed-by: Fenghua Yu <fenghua.yu@intel.com>
Thanks.
-Fenghua
next prev parent reply other threads:[~2023-12-12 2:32 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-12-12 2:27 [PATCH v3 00/35] bitops: add atomic find_bit() operations Yury Norov
2023-12-12 2:27 ` [PATCH v3 01/35] lib/find: add atomic find_bit() primitives Yury Norov
2023-12-12 2:27 ` [PATCH v3 02/35] lib/find: add test for atomic find_bit() ops Yury Norov
2023-12-12 2:27 ` [PATCH v3 10/35] dmaengine: idxd: optimize perfmon_assign_event() Yury Norov
2023-12-12 2:30 ` Fenghua Yu [this message]
2023-12-16 21:48 ` [PATCH v3 00/35] bitops: add atomic find_bit() operations Yury Norov
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