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=-20.4 required=3.0 tests=BAYES_00,DKIMWL_WL_MED, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT,USER_IN_DEF_DKIM_WL autolearn=unavailable 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 B189CC2D0A3 for ; Wed, 4 Nov 2020 23:24:25 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6220420786 for ; Wed, 4 Nov 2020 23:24:25 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="XOERp8W0" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1733028AbgKDXYX (ORCPT ); Wed, 4 Nov 2020 18:24:23 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44848 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732786AbgKDXYI (ORCPT ); Wed, 4 Nov 2020 18:24:08 -0500 Received: from mail-qt1-x849.google.com (mail-qt1-x849.google.com [IPv6:2607:f8b0:4864:20::849]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EFED6C0613D2 for ; Wed, 4 Nov 2020 15:24:07 -0800 (PST) Received: by mail-qt1-x849.google.com with SMTP id c2so80270qtx.3 for ; Wed, 04 Nov 2020 15:24:07 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=sender:date:in-reply-to:message-id:mime-version:references:subject :from:to:cc; bh=vHdKXIu5a/BipBUhc59oIdWnhVP0pQh7JEIkpmlRKJg=; b=XOERp8W0b/RcSy7GKN7PZ+qv75ZBb8xYrdJuS0ojEGsbCPCCPbL0oGz1CAfCUtPkfw lOiL3HMR0ll6U1UK+B3qoEVT59G2lnuhpnTsmPpwwPefEOc9anJ/FUEuOKp0ecsKilpQ Izo4UwmkzYKOaJ0f5ZfwrMbSPDS/fHt4ZpAwSatLE3a1XGopQG6kkA6rcd9kD/f78Ik+ XE4Bi/1WSCP6VwP30Sq2ZfgvNnzexMlSKnFXyvjq52upeARB5I2weDknUm/R8wuOV9g2 9Xizob6R5SUv0q4h9qTAyU0mLdMNelV6a7sjLgGRFcFYgiwr2npfztVqm5M3KZuwiqxZ nM7g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:date:in-reply-to:message-id:mime-version :references:subject:from:to:cc; bh=vHdKXIu5a/BipBUhc59oIdWnhVP0pQh7JEIkpmlRKJg=; b=E4Pt+ZgYqRrqFEgVJS23TYOllyG7yoIoqRlkvfqy4n+xsaLcw85AOv2DFak4V9ZiE/ RtuV3zwttrtJsUANNUfOMCM+AV30q4ZAgnS1ln9kmzZH4F/yEpOeKaR0hoUwD5wo3AVM QNrlnDPt6EFrwjHTMAkqXhKmYlhxS4WCmOU5ISk/L5YOBvJuDd183nKtotG93/MP8fKZ N5NlxLIVydmcgP5sr5v0zTCCz3qk1F71h4foP7ttqosoyx9X83MQUhbTwLbE0vBjI0ww td65IJoxftYYDvaEfPLUQXtV1/B5VZRpA7OWA1ddm11QHFyTHY8f1KXg+3336dw1RUaI 2wlw== X-Gm-Message-State: AOAM530wWxnQcsM/EUnZB54CcYawl3xuXI0rK6e54KcK8ft0K+B/gPJp fovs7wGQnGenN0HFfQMTNW1K8Q/+Zh2LZnk= X-Google-Smtp-Source: ABdhPJyqW/2GEna8dpUtpHta9UVhP+9LYSo/Tlv/B4BKnI5/sEaw73zeE7aowjC0wyYjQsjaj/1GKdDhM34tjxE= Sender: "saravanak via sendgmr" X-Received: from saravanak.san.corp.google.com ([2620:15c:2d:3:7220:84ff:fe09:fedc]) (user=saravanak job=sendgmr) by 2002:a0c:8d05:: with SMTP id r5mr257917qvb.31.1604532247024; Wed, 04 Nov 2020 15:24:07 -0800 (PST) Date: Wed, 4 Nov 2020 15:23:40 -0800 In-Reply-To: <20201104232356.4038506-1-saravanak@google.com> Message-Id: <20201104232356.4038506-4-saravanak@google.com> Mime-Version: 1.0 References: <20201104232356.4038506-1-saravanak@google.com> X-Mailer: git-send-email 2.29.1.341.ge80a0c044ae-goog Subject: [PATCH v1 03/18] Revert "driver core: Don't do deferred probe in parallel with kernel_init thread" From: Saravana Kannan To: "Rafael J. Wysocki" , "Rafael J. Wysocki" , Len Brown , Greg Kroah-Hartman , Ard Biesheuvel , Rob Herring , Frank Rowand , Marc Zyngier , Thomas Gleixner Cc: Saravana Kannan , Tomi Valkeinen , Laurent Pinchart , Grygorii Strashko , kernel-team@android.com, linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org, linux-efi@vger.kernel.org, devicetree@vger.kernel.org Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This reverts commit cec72f3efc6272420c2c2c699607f03d09b93e41. Signed-off-by: Saravana Kannan --- drivers/base/base.h | 1 + drivers/base/core.c | 1 + drivers/base/dd.c | 5 +++++ 3 files changed, 7 insertions(+) diff --git a/drivers/base/base.h b/drivers/base/base.h index 91cfb8405abd..c3562adf4789 100644 --- a/drivers/base/base.h +++ b/drivers/base/base.h @@ -156,6 +156,7 @@ extern char *make_class_name(const char *name, struct kobject *kobj); extern int devres_release_all(struct device *dev); extern void device_block_probing(void); extern void device_unblock_probing(void); +extern void driver_deferred_probe_force_trigger(void); /* /sys/devices directory */ extern struct kset *devices_kset; diff --git a/drivers/base/core.c b/drivers/base/core.c index 2328c8951695..6745375a8bb9 100644 --- a/drivers/base/core.c +++ b/drivers/base/core.c @@ -1550,6 +1550,7 @@ void fw_devlink_resume(void) goto out; device_link_add_missing_supplier_links(); + driver_deferred_probe_force_trigger(); out: mutex_unlock(&defer_fw_devlink_lock); } diff --git a/drivers/base/dd.c b/drivers/base/dd.c index b42229b74fd6..008724f8edf1 100644 --- a/drivers/base/dd.c +++ b/drivers/base/dd.c @@ -167,6 +167,11 @@ static void driver_deferred_probe_trigger(void) if (!driver_deferred_probe_enable) return; + driver_deferred_probe_force_trigger(); +} + +void driver_deferred_probe_force_trigger(void) +{ /* * A successful probe means that all the devices in the pending list * should be triggered to be reprobed. Move all the deferred devices -- 2.29.1.341.ge80a0c044ae-goog