Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2DAC7C4332F for ; Mon, 10 Jan 2022 01:01:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232277AbiAJBBK (ORCPT ); Sun, 9 Jan 2022 20:01:10 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48108 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237723AbiAJBAS (ORCPT ); Sun, 9 Jan 2022 20:00:18 -0500 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 10C1DC061748; Sun, 9 Jan 2022 17:00:18 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 7D91CB8107A; Mon, 10 Jan 2022 01:00:16 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id 4C15FC36B11; Mon, 10 Jan 2022 01:00:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1641776414; bh=7+otGPkYH4sDjaNmEi2KF255l+yGGwmulscIWmkXOVc=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=jVSuUCN2ZxKdDdQyelMAidiJfwhGcr52upFfeajmJPC4LrKp2ZHVeO0B///bUkcbC zqpHm56Epre8q+V2lY4QKXcl/hVIeITIriLLd+djhvcJMXFDerBZAFGsVb/TQY4ZgL 60VovYNrXZl2BwBo5U3rnTScZIlDxkk7RT7kAMNXUVZLED+h4c1I2ykUOKSnUwb35e plQfV+6W269NYGVprkAlftA3OcY9jPkq4Ytk2YuHp2YL+Ags/Rls0idNJ/Vf69vjJP d7rcJ0OdKJLa/71Oc7S7ZXzLoWcx5/l51WSPZU3MMqmA/aXqHbN7IlAvib2bqsDI/l XBz8wMpS2m4lw== Received: from aws-us-west-2-korg-oddjob-1.ci.codeaurora.org (localhost.localdomain [127.0.0.1]) by aws-us-west-2-korg-oddjob-1.ci.codeaurora.org (Postfix) with ESMTP id 3B05FF6078E; Mon, 10 Jan 2022 01:00:14 +0000 (UTC) Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH net-next] page_pool: remove spinlock in page_pool_refill_alloc_cache() From: patchwork-bot+netdevbpf@kernel.org Message-Id: <164177641423.18208.18113929340653001001.git-patchwork-notify@kernel.org> Date: Mon, 10 Jan 2022 01:00:14 +0000 References: <20220107090042.13605-1-linyunsheng@huawei.com> In-Reply-To: <20220107090042.13605-1-linyunsheng@huawei.com> To: Yunsheng Lin Cc: davem@davemloft.net, kuba@kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, hawk@kernel.org, ilias.apalodimas@linaro.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello: This patch was applied to netdev/net-next.git (master) by Jakub Kicinski : On Fri, 7 Jan 2022 17:00:42 +0800 you wrote: > As page_pool_refill_alloc_cache() is only called by > __page_pool_get_cached(), which assumes non-concurrent access > as suggested by the comment in __page_pool_get_cached(), and > ptr_ring allows concurrent access between consumer and producer, > so remove the spinlock in page_pool_refill_alloc_cache(). > > Signed-off-by: Yunsheng Lin > > [...] Here is the summary with links: - [net-next] page_pool: remove spinlock in page_pool_refill_alloc_cache() https://git.kernel.org/netdev/net-next/c/07b17f0f7485 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html