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=-9.1 required=3.0 tests=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=ham 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 D9020C04E84 for ; Tue, 28 May 2019 09:03:23 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id ADDB920B7C for ; Tue, 28 May 2019 09:03:23 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=ffwll.ch header.i=@ffwll.ch header.b="chjJHMWF" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726946AbfE1JDW (ORCPT ); Tue, 28 May 2019 05:03:22 -0400 Received: from mail-ed1-f68.google.com ([209.85.208.68]:37232 "EHLO mail-ed1-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726833AbfE1JDQ (ORCPT ); Tue, 28 May 2019 05:03:16 -0400 Received: by mail-ed1-f68.google.com with SMTP id w37so30608223edw.4 for ; Tue, 28 May 2019 02:03:15 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ffwll.ch; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=MkPaiys1FHkvX5Xasbg4uMlexzhS3Oo0c8bAmpggR9g=; b=chjJHMWFVuPfhW3A7wneTkspRz2zd+mGVI0vCAF6liTiOmsE5RMJw1G5cMrRnyNngC W2oQnkMN6UocrhEJ8dL6n810MNsuqxnBqMe8cuwYvDOWo8W60y/cNQRvGXu+RScDN24b yIAQaBhqHR1mwDhUGgUGALBnoax8FwNCAT8Ho= 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=MkPaiys1FHkvX5Xasbg4uMlexzhS3Oo0c8bAmpggR9g=; b=T87d5gWf+U0SZ3iCbfY7v1WT7g931toSXE5wB43TydxavvsLwKyObFn3FCsIuZKyCW kGsPdjYiFS4r0XR56zHu+Gp7leV63erG1TB0MQYaJwgt21HV8VSQhBkglNrDprjOM+g6 KUjg6KV4HFHVfCOW1RhMC1zsttnuSNf+znHjc3KzIEFzLb2I/wzRlqmQekfCMd4pH11F JzGeTMdohDe5d9xy6/0LhJKUdV/o3pPExf/35JStnYIu/yGnHwxWDauEIL/19w2uwkin LG8oN0B9bNseudGAU2novx57fTUlcXCp8qstXc9wZcHnU79TbFlml340hjPV9lg5sMiI /0jw== X-Gm-Message-State: APjAAAXrO/a6BV6FF3/auThuuhOL6xcrTmssCp0AEypNkUDRFRJDIYm1 yKTJYN/GOBZw8q7k5BjtRVJXO65YsGk= X-Google-Smtp-Source: APXvYqxNUG3PIbLtvNeH5i4uB4mGfl/Vclh7rWNvv07X8NGzMdCrtTYqdpxbhNGmaVceS0uzEWD3gQ== X-Received: by 2002:a50:b7bc:: with SMTP id h57mr111959297ede.77.1559034194600; Tue, 28 May 2019 02:03:14 -0700 (PDT) Received: from phenom.ffwll.local ([2a02:168:569e:0:3106:d637:d723:e855]) by smtp.gmail.com with ESMTPSA id x49sm4072656edm.25.2019.05.28.02.03.13 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 28 May 2019 02:03:13 -0700 (PDT) From: Daniel Vetter To: LKML Cc: DRI Development , Intel Graphics Development , linux-fbdev@vger.kernel.org, Daniel Thompson , Bartlomiej Zolnierkiewicz , Daniel Vetter , Daniel Vetter , Sam Ravnborg , Greg Kroah-Hartman , Maarten Lankhorst , Nicolas Pitre , Adam Borowski , Martin Hostettler , Mikulas Patocka Subject: [PATCH 03/33] vt: might_sleep() annotation for do_blank_screen Date: Tue, 28 May 2019 11:02:34 +0200 Message-Id: <20190528090304.9388-4-daniel.vetter@ffwll.ch> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190528090304.9388-1-daniel.vetter@ffwll.ch> References: <20190528090304.9388-1-daniel.vetter@ffwll.ch> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org For symmetry reasons with do_unblank_screen, except without the oops_in_progress special case. Just a drive-by annotation while I'm trying to untangle the fbcon vs. fbdev screen blank/unblank maze. Signed-off-by: Daniel Vetter Reviewed-by: Sam Ravnborg Acked-by: Greg Kroah-Hartman Reviewed-by: Maarten Lankhorst Cc: Greg Kroah-Hartman Cc: Nicolas Pitre Cc: Adam Borowski Cc: Martin Hostettler Cc: Daniel Vetter Cc: Mikulas Patocka --- drivers/tty/vt/vt.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c index fdd12f8c3deb..bc9813b14c58 100644 --- a/drivers/tty/vt/vt.c +++ b/drivers/tty/vt/vt.c @@ -4159,6 +4159,8 @@ void do_blank_screen(int entering_gfx) struct vc_data *vc = vc_cons[fg_console].d; int i; + might_sleep(); + WARN_CONSOLE_UNLOCKED(); if (console_blanked) { -- 2.20.1 From mboxrd@z Thu Jan 1 00:00:00 1970 From: Daniel Vetter Date: Tue, 28 May 2019 09:02:34 +0000 Subject: [PATCH 03/33] vt: might_sleep() annotation for do_blank_screen Message-Id: <20190528090304.9388-4-daniel.vetter@ffwll.ch> List-Id: References: <20190528090304.9388-1-daniel.vetter@ffwll.ch> In-Reply-To: <20190528090304.9388-1-daniel.vetter@ffwll.ch> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: LKML Cc: DRI Development , Intel Graphics Development , linux-fbdev@vger.kernel.org, Daniel Thompson , Bartlomiej Zolnierkiewicz , Daniel Vetter , Daniel Vetter , Sam Ravnborg , Greg Kroah-Hartman , Maarten Lankhorst , Nicolas Pitre , Adam Borowski , Martin Hostettler , Mikulas Patocka For symmetry reasons with do_unblank_screen, except without the oops_in_progress special case. Just a drive-by annotation while I'm trying to untangle the fbcon vs. fbdev screen blank/unblank maze. Signed-off-by: Daniel Vetter Reviewed-by: Sam Ravnborg Acked-by: Greg Kroah-Hartman Reviewed-by: Maarten Lankhorst Cc: Greg Kroah-Hartman Cc: Nicolas Pitre Cc: Adam Borowski Cc: Martin Hostettler Cc: Daniel Vetter Cc: Mikulas Patocka --- drivers/tty/vt/vt.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c index fdd12f8c3deb..bc9813b14c58 100644 --- a/drivers/tty/vt/vt.c +++ b/drivers/tty/vt/vt.c @@ -4159,6 +4159,8 @@ void do_blank_screen(int entering_gfx) struct vc_data *vc = vc_cons[fg_console].d; int i; + might_sleep(); + WARN_CONSOLE_UNLOCKED(); if (console_blanked) { -- 2.20.1