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 ED146C64EC7 for ; Wed, 1 Mar 2023 02:10:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229661AbjCACKd (ORCPT ); Tue, 28 Feb 2023 21:10:33 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59562 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229535AbjCACKc (ORCPT ); Tue, 28 Feb 2023 21:10:32 -0500 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D4BC5302AA; Tue, 28 Feb 2023 18:10:31 -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 8C18AB80EB7; Wed, 1 Mar 2023 02:10:30 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0B0BAC433EF; Wed, 1 Mar 2023 02:10:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1677636629; bh=DwD4dwYD5ZCP16+h0w7+VuPBS+OuOFme1UfFZif6HPQ=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=A+/wA6Mz2o3AGsg6Sejul69Cxjb+XHyCSbWcNdrSmnNY6JXea9hVnukr0/uHT0S7R td/beP0ilLOkJU+JDsbvX6aFyeadTjnhdM9KE1SnoYKLh+equLmS3fvYEjHfk93Fvh bZ5l54i6rIfIKFmKHg7Iv6hj6Pz+c3LY+tCbv9UPAAPgv777BHBj3ARQW/NqMBb19H SKRCWW1bLthfgGJAd9sUO7Cnm82s5IgNv0NQ0s3qMkUwH1hCRr2Gp59QatARsiSWCU dhEHhI4JdgPJNJJ4VImir3hVeXKp76fdruPD1qHWd7EU1kWrVFVsM01igF4PzynPAT O8s8FWdT0WYDA== Date: Tue, 28 Feb 2023 21:10:27 -0500 From: Sasha Levin To: Jakub Kicinski Cc: linux-kernel@vger.kernel.org, stable@vger.kernel.org, Breno Leitao , Michael van der Westhuizen , davem@davemloft.net, edumazet@google.com, pabeni@redhat.com, wsa+renesas@sang-engineering.com, netdev@vger.kernel.org Subject: Re: [PATCH AUTOSEL 6.2 26/53] netpoll: Remove 4s sleep during carrier detection Message-ID: References: <20230226144446.824580-1-sashal@kernel.org> <20230226144446.824580-26-sashal@kernel.org> <20230227101532.5bc82c09@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii; format=flowed Content-Disposition: inline In-Reply-To: <20230227101532.5bc82c09@kernel.org> Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org On Mon, Feb 27, 2023 at 10:15:32AM -0800, Jakub Kicinski wrote: >On Sun, 26 Feb 2023 09:44:18 -0500 Sasha Levin wrote: >> From: Breno Leitao >> >> [ Upstream commit d8afe2f8a92d2aac3df645772f6ee61b0b2fc147 ] >> >> This patch removes the msleep(4s) during netpoll_setup() if the carrier >> appears instantly. >> >> Here are some scenarios where this workaround is counter-productive in >> modern ages: > >Potential behavior change, can we wait 4 weeks, until it's been >in a couple of -rcs? Dropped for now, will revisit in a few weeks. Thanks! -- Thanks, Sasha