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=-9.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT 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 352A0C54E49 for ; Thu, 7 May 2020 20:09:58 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0E37321582 for ; Thu, 7 May 2020 20:09:58 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=chromium.org header.i=@chromium.org header.b="Wji61SIe" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726926AbgEGUJ5 (ORCPT ); Thu, 7 May 2020 16:09:57 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45812 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1728383AbgEGUJE (ORCPT ); Thu, 7 May 2020 16:09:04 -0400 Received: from mail-pf1-x443.google.com (mail-pf1-x443.google.com [IPv6:2607:f8b0:4864:20::443]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id F014AC05BD43 for ; Thu, 7 May 2020 13:09:02 -0700 (PDT) Received: by mail-pf1-x443.google.com with SMTP id 18so3540215pfx.6 for ; Thu, 07 May 2020 13:09:02 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=c/DsRm4g6gIbDNrt7b5XJT8F2ZdnzG78OB1C4FcIZRg=; b=Wji61SIerY4A7CIjkXjeQbrgHiPO+IPz799kwT2t+CDnNp3fyN1ul6dEyGHysTzfpC JZo5ah0CiyK9u/ZGlwjIyCE/GpmxmmZIYPu0KXJO2nZfLuj433mngzH/hie8b0wDBddz NnCipZ1Khy+kmgpi29vWHoHozWaVMNYziA4dg= 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:in-reply-to :references:mime-version:content-transfer-encoding; bh=c/DsRm4g6gIbDNrt7b5XJT8F2ZdnzG78OB1C4FcIZRg=; b=WJdiXZWV+Ay54LaJuR7l8lKOExWLerDfjJoPGXKDfm6IwUiFZn5p1AntsSHvEhOPvH oWyEjyG4BnCBXPJ7M0JBd5CFHprVF3GAV3EHyZx8hFlRUUeyay1Gv8etsN/RXjB8dQnk RpsCDKEUqf1StXlK2zV2+wFvrKklFpU29LYUvHteFGOFmnlRxtPcHp0za91ZaxdHulKY SOXJcS6U3DIQcJ9yIbSssirqGq8kCzNVIRsi9mKHzvjFbYGjjoNLiVW/GNmj9PIPrVlU ojUrFDEua9vW7EDGW073cKfPnuyuzwep+k+ZPz4thTfP7jhMqaInVBe54itkL010Cgw8 QShw== X-Gm-Message-State: AGi0PuYXIvrFsg58qGw2bZDuCPc3GqPnyCn+Ctd4eyNl94/WGgidbqpw 92CM/hMnOMl2knhsfaztGc7qTw== X-Google-Smtp-Source: APiQypICIyZYq+Lw5KlpKjR4sb4ChoSHP4P4KSBPQc5p5Oha2jBsP7gH0oqRg+pBV+ShiYgjJnWVXQ== X-Received: by 2002:a63:200b:: with SMTP id g11mr1896922pgg.22.1588882142461; Thu, 07 May 2020 13:09:02 -0700 (PDT) Received: from tictac2.mtv.corp.google.com ([2620:15c:202:1:24fa:e766:52c9:e3b2]) by smtp.gmail.com with ESMTPSA id d203sm5547601pfd.79.2020.05.07.13.09.01 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 07 May 2020 13:09:01 -0700 (PDT) From: Douglas Anderson To: jason.wessel@windriver.com, daniel.thompson@linaro.org, gregkh@linuxfoundation.org Cc: corbet@lwn.net, frowand.list@gmail.com, bjorn.andersson@linaro.org, linux-serial@vger.kernel.org, mingo@redhat.com, hpa@zytor.com, jslaby@suse.com, kgdb-bugreport@lists.sourceforge.net, sumit.garg@linaro.org, will@kernel.org, tglx@linutronix.de, agross@kernel.org, catalin.marinas@arm.com, bp@alien8.de, Douglas Anderson , linux-kernel@vger.kernel.org Subject: [PATCH v4 02/12] Revert "kgdboc: disable the console lock when in kgdb" Date: Thu, 7 May 2020 13:08:40 -0700 Message-Id: <20200507130644.v4.2.I02258eee1497e55bcbe8dc477de90369c7c7c2c5@changeid> X-Mailer: git-send-email 2.26.2.645.ge9eca65c58-goog In-Reply-To: <20200507200850.60646-1-dianders@chromium.org> References: <20200507200850.60646-1-dianders@chromium.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-serial-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-serial@vger.kernel.org This reverts commit 81eaadcae81b4c1bf01649a3053d1f54e2d81cf1. Commit 81eaadcae81b ("kgdboc: disable the console lock when in kgdb") is no longer needed now that we have the patch ("kgdb: Disable WARN_CONSOLE_UNLOCKED for all kgdb"). Revert it. Signed-off-by: Douglas Anderson Reviewed-by: Greg Kroah-Hartman Reviewed-by: Daniel Thompson --- Changes in v4: None Changes in v3: None Changes in v2: - ("Revert "kgdboc: disable the console lock when in kgdb"") new for v2. drivers/tty/serial/kgdboc.c | 4 ---- 1 file changed, 4 deletions(-) diff --git a/drivers/tty/serial/kgdboc.c b/drivers/tty/serial/kgdboc.c index c9f94fa82be4..8a1a4d1b6768 100644 --- a/drivers/tty/serial/kgdboc.c +++ b/drivers/tty/serial/kgdboc.c @@ -275,14 +275,10 @@ static void kgdboc_pre_exp_handler(void) /* Increment the module count when the debugger is active */ if (!kgdb_connected) try_module_get(THIS_MODULE); - - atomic_inc(&ignore_console_lock_warning); } static void kgdboc_post_exp_handler(void) { - atomic_dec(&ignore_console_lock_warning); - /* decrement the module count when the debugger detaches */ if (!kgdb_connected) module_put(THIS_MODULE); -- 2.26.2.645.ge9eca65c58-goog