From mboxrd@z Thu Jan 1 00:00:00 1970 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 91452C761A6 for ; Fri, 7 Apr 2023 01:03:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237645AbjDGBDr (ORCPT ); Thu, 6 Apr 2023 21:03:47 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54206 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231773AbjDGBDk (ORCPT ); Thu, 6 Apr 2023 21:03:40 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D7FE683F2 for ; Thu, 6 Apr 2023 18:03:39 -0700 (PDT) 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 dfw.source.kernel.org (Postfix) with ESMTPS id 7646164DF9 for ; Fri, 7 Apr 2023 01:03:39 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7C478C4339C; Fri, 7 Apr 2023 01:03:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1680829418; bh=iGMTsU2ty2QIMuG0VcY+/ff4vz9mwr9t5OBdQ7oME3s=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=bweDL7wJiFxvmWedeo6SRs6zC/5dkNMLJVphIeCLd2TgVhLIDBJsz/cupVvQm5JHy IC/j43W73hDMvax1n30XK+ulBl4fa6U+WFFJPcOp/KsAKstOoK0AMmRCUMBU3Ka3+g ssm9LrneLtrA9qkLtWLiOcTYFXDMtvcqdJ5Oosf1YpMemo5D5hct13rsM5xljx/ePY D8/guTezxF8c2FMUkXjGkouq3/pQhVhKMh9HIL1jGRGl9Gh0TvoEZ81t9GeGkfXi+R Fmk9oT8uxrGC2lyoq+OYEB4Z0wKJvf8/mi1cfRn19+IAU2iNe2XH/7czzI4Uh6ShKZ DPYGKLjRAVHyg== Date: Thu, 6 Apr 2023 18:03:37 -0700 From: Jakub Kicinski To: Herbert Xu Cc: "Paul E. McKenney" , Alexander Duyck , Heiner Kallweit , davem@davemloft.net, netdev@vger.kernel.org, edumazet@google.com, pabeni@redhat.com Subject: Re: [PATCH net-next 1/3] net: provide macros for commonly copied lockless queue stop/wake code Message-ID: <20230406180337.599b6362@kernel.org> In-Reply-To: References: <20230401115854.371a5b4c@kernel.org> <20230403085601.44f04cd2@kernel.org> <20230403120345.0c02232c@kernel.org> <1e9bbdde-df97-4319-a4b7-e426c4351317@paulmck-laptop> <20230406074648.4c26a795@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org On Fri, 7 Apr 2023 08:58:06 +0800 Herbert Xu wrote: > Packet transmit can only occur in process context or softirq context I couldn't find a check in netpoll/netconsole which would defer when in hardirq. Does it defer?