From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id E9AC463C8; Mon, 15 Jul 2024 04:40:30 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1721018431; cv=none; b=jQZk5KN5OIcfGUHl+HuVZqhWHgsMH2uy25LTPvnuW+44BRMR6V3R809mT2LrJSbxkZq02Bg1Lcy6zumTugAWUTims0mlD37kfGiOL1Omw7RbMcYEa1gJOV8OVflwWC4WRtNzPgorV50mnSwrQ9qlA8mhJMLwFENuzaxdjVSFSQE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1721018431; c=relaxed/simple; bh=TUt666jNRuCL7cIEX9ab4D0szEvanL2EC60lnXt/ApQ=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=EUdm5msgIbbys0KhaahQDoaWgz7pZrDmwZUyeAKj7iiYsLrFD0krZZ46xZwMb86Me0yuqoh4cSQZ733iTJ+UGGdgY9QI18gmusfZVaHX7TZExqq81aC7DUs0bwIGYC/o3KvRPoZw28BXVl9uyu8FxMF5kKKH2T16+rHPFqEoMb0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=MU1bal1s; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="MU1bal1s" Received: by smtp.kernel.org (Postfix) with ESMTPS id 6B924C4AF0C; Mon, 15 Jul 2024 04:40:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1721018430; bh=TUt666jNRuCL7cIEX9ab4D0szEvanL2EC60lnXt/ApQ=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=MU1bal1sNwHamU79jkJ3s/pWcZzb5w7cA3oWeW35DKvxpoCWq8mICzfKo8/Ksq2dT ViVQo9lIPzFQaj4rfl9RCbD20g+guqQzbnbE//dirKrJOS6AGqPcLo92zoIToTCMuG uwBbHk5HRS+N4BGZ1tlYVnt3gkOT/cnEN3cNN7AlAH41W8EMfLc/gg/kVz0IXlIuzm EY+dEWcby3tH3PvVfXksWiGJ/iqI7LtmCSHpqEnuAUhnj4PX/Tc0SvcoycSpRK+xPA XouVHUtNE4a14NEhHVrnGGjmjDsYC2K2XepDNLT8FvElVvV6M8j8SISlp93/36oR2P iNR8YPrX8V93w== 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 57F7AC43331; Mon, 15 Jul 2024 04:40:30 +0000 (UTC) Content-Type: text/plain; charset="utf-8" Precedence: bulk X-Mailing-List: bpf@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH net] xdp: fix invalid wait context of page_pool_destroy() From: patchwork-bot+netdevbpf@kernel.org Message-Id: <172101843035.2749.4308013490462754143.git-patchwork-notify@kernel.org> Date: Mon, 15 Jul 2024 04:40:30 +0000 References: <20240712095116.3801586-1-ap420073@gmail.com> In-Reply-To: <20240712095116.3801586-1-ap420073@gmail.com> To: Taehee Yoo Cc: davem@davemloft.net, kuba@kernel.org, pabeni@redhat.com, edumazet@google.com, ast@kernel.org, daniel@iogearbox.net, hawk@kernel.org, john.fastabend@gmail.com, netdev@vger.kernel.org, bpf@vger.kernel.org, ilias.apalodimas@linaro.org, jonathan.lemon@gmail.com Hello: This patch was applied to netdev/net.git (main) by Jakub Kicinski : On Fri, 12 Jul 2024 09:51:16 +0000 you wrote: > If the driver uses a page pool, it creates a page pool with > page_pool_create(). > The reference count of page pool is 1 as default. > A page pool will be destroyed only when a reference count reaches 0. > page_pool_destroy() is used to destroy page pool, it decreases a > reference count. > When a page pool is destroyed, ->disconnect() is called, which is > mem_allocator_disconnect(). > This function internally acquires mutex_lock(). > > [...] Here is the summary with links: - [net] xdp: fix invalid wait context of page_pool_destroy() https://git.kernel.org/netdev/net/c/59a931c5b732 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html