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 X-Spam-Level: X-Spam-Status: No, score=-3.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D6686C5518C for ; Wed, 22 Apr 2020 20:33:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id AC75221569 for ; Wed, 22 Apr 2020 20:33:05 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="UO+xX3Q8" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726384AbgDVUdE (ORCPT ); Wed, 22 Apr 2020 16:33:04 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45720 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726030AbgDVUdD (ORCPT ); Wed, 22 Apr 2020 16:33:03 -0400 Received: from mail-pl1-x642.google.com (mail-pl1-x642.google.com [IPv6:2607:f8b0:4864:20::642]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id AF1E8C03C1A9 for ; Wed, 22 Apr 2020 13:33:01 -0700 (PDT) Received: by mail-pl1-x642.google.com with SMTP id g2so1406508plo.3 for ; Wed, 22 Apr 2020 13:33:01 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id; bh=jCeWYCnhhC9ToX7slZfdTEYBZQCUrwfYBXRcN7qT7U8=; b=UO+xX3Q8r1JCfKH7BgXpnctxhkm0rF0cWVV0/oTCDm8iddC0e5NK5D1EOwY022FRdW Bi0sBJrCPebYJq7AqSJJrRWw21juBierZTOVm+RQTetM7+GDmcbuCdjJ0WqZIpXOIrs8 iQLahSkNgGH0zJaY++9gFkeL+GjcQIzEKBzamWhVu1ubE6+Swx8u5M8vJ0/Nx+FQjMTS bXZpJsKM9OYQzFTBGIf5A7Y7hGTh//MYPcNQJIrVACeR/ppD76PdnLzX0ZnumTQi/Cfa AVQThatK0ynQj7UNkZKTMjLjE5ouv6pGreF/WAMocMiWmSKs4gqdFSsWoXmxOaZpyaos 2doA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id; bh=jCeWYCnhhC9ToX7slZfdTEYBZQCUrwfYBXRcN7qT7U8=; b=s9GJTWIEabrJSDk6etgNRg8OFbvWHnADvVRMHjsHjH45rP6FjqVhtx/DI8D+DCBkhM jn5f+oJoX/SydCZ7pSbN1qz0hQFIztsCcIuSAYfnVHkaWBbNDYnn+RbIURM23dn4Wu9z 8X1WxCRykX87hZux8FtPUd03+JcpNEEtEc8sOkq6k46d7kTQH4xnxFGvgOnfqbp6gct6 4VUbH4nefCddxXl98kZNUQFLP9b3rL5Lw3K4Ppk3ERIK0CbGj4OOvPD0C3+gscqfnxFs fOpNCExrbMvi0pV6d7ce54v5eg9lg31RRQNIt0RQCD6xPTNFHU937wJpUdaoSBAXl9NK tLAw== X-Gm-Message-State: AGi0PuaAkO9dqfiWcdo8zuDsbAe3L6O6fwSp8tQPxJPyelMKx9tFmPkz qivQqHqsBPeW7/K9lIKfRpcqYQ== X-Google-Smtp-Source: APiQypIfHEK//oiAX9sm4588S3qKU/T9URBCuUpssWXapCXyk5kx73342FZOAyetJVSKhA9ugHqyWw== X-Received: by 2002:a17:902:9004:: with SMTP id a4mr408660plp.275.1587587581021; Wed, 22 Apr 2020 13:33:01 -0700 (PDT) Received: from localhost.localdomain ([2601:1c2:680:1319:692:26ff:feda:3a81]) by smtp.gmail.com with ESMTPSA id b24sm360292pfd.175.2020.04.22.13.32.59 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 22 Apr 2020 13:33:00 -0700 (PDT) From: John Stultz To: lkml Cc: John Stultz , "David S. Miller" , Alexey Kuznetsov , Hideaki YOSHIFUJI , Jakub Kicinski , Greg Kroah-Hartman , "Rafael J . Wysocki" , Rob Herring , Geert Uytterhoeven , Yoshihiro Shimoda , Robin Murphy , Andy Shevchenko , Sudeep Holla , Andy Shevchenko , Naresh Kamboju , Basil Eljuse , Ferry Toth , Arnd Bergmann , Anders Roxell , netdev , linux-pm@vger.kernel.org Subject: [PATCH v3 0/3] Fixes for deferred_probe_timeout cleanup Date: Wed, 22 Apr 2020 20:32:42 +0000 Message-Id: <20200422203245.83244-1-john.stultz@linaro.org> X-Mailer: git-send-email 2.17.1 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Just wanted to resubmit these three fixes for the deferred_probe_timeout cleanup that landed in the v5.7-rc1 merge window. The first resets the default timeout value back to zero so we have no behavioral change from 5.6. This avoids regressions on boards that have "optional links" in their device tree. The second changes the code to use dev_warn() instead of dev_WARN() to address complaints about unnecessary backtraces in the boot log. The last fixes an issue discovered by Yoshihiro Shimoda and Geert Uytterhoeven, where if a timeout was set, things like NFS root might fail due to wait_for_device_probe() not blocking until the timeout expires. thanks -john New in v3: * Just included the previously posted dev_warn() fix into the series, so they didn't collide. Cc: "David S. Miller" Cc: Alexey Kuznetsov Cc: Hideaki YOSHIFUJI Cc: Jakub Kicinski Cc: Greg Kroah-Hartman Cc: Rafael J. Wysocki Cc: Rob Herring Cc: Geert Uytterhoeven Cc: Yoshihiro Shimoda Cc: Robin Murphy Cc: Andy Shevchenko Cc: Sudeep Holla Cc: Andy Shevchenko Cc: Naresh Kamboju Cc: Basil Eljuse Cc: Ferry Toth Cc: Arnd Bergmann Cc: Anders Roxell Cc: netdev Cc: linux-pm@vger.kernel.org John Stultz (3): driver core: Revert default driver_deferred_probe_timeout value to 0 driver core: Use dev_warn() instead of dev_WARN() for deferred_probe_timeout warnings driver core: Ensure wait_for_device_probe() waits until the deferred_probe_timeout fires drivers/base/dd.c | 20 ++++++++------------ 1 file changed, 8 insertions(+), 12 deletions(-) -- 2.17.1