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Date:   Fri, 24 Nov 2023 17:45:50 +0530
From:   Vinod Koul <vkoul@kernel.org>
To:     Yury Norov <yury.norov@gmail.com>
Cc:     linux-kernel@vger.kernel.org, Fenghua Yu <fenghua.yu@intel.com>,
        Dave Jiang <dave.jiang@intel.com>, dmaengine@vger.kernel.org,
        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>
Subject: Re: [PATCH 09/34] dmaengine: idxd: optimize perfmon_assign_event()
Message-ID: <ZWCT9sHhtTsx3u+t@matsya>
References: <20231118155105.25678-1-yury.norov@gmail.com>
 <20231118155105.25678-10-yury.norov@gmail.com>
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On 18-11-23, 07:50, Yury Norov wrote:
> The function searches used_mask for a set bit in a for-loop bit by bit.
> We can do it faster by using atomic find_and_set_bit().

Acked-by: Vinod Koul <vkoul@kernel.org>

-- 
~Vinod