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 6EF74C282E1 for ; Fri, 24 May 2019 08:54:07 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 377592175B for ; Fri, 24 May 2019 08:54:07 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=ffwll.ch header.i=@ffwll.ch header.b="Ed3N0BtC" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2389844AbfEXIyG (ORCPT ); Fri, 24 May 2019 04:54:06 -0400 Received: from mail-ed1-f66.google.com ([209.85.208.66]:45514 "EHLO mail-ed1-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2389778AbfEXIyF (ORCPT ); Fri, 24 May 2019 04:54:05 -0400 Received: by mail-ed1-f66.google.com with SMTP id g57so13290447edc.12 for ; Fri, 24 May 2019 01:54:04 -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=WjZOCAqCO3l6sOylMJV3BG1AKBRXEuG+IGCZcKuozWA=; b=Ed3N0BtCGy2KrRjxgTqaTL3MHlzGpZBsTTx8FSTmwmpH0uBFHwRKyPhA/jP7Z9Ep6q TJd+LpH/8IMbH3/A57PWAxKw+6Umw2mgAPzSRXA6eUbOaKXykY0YzLmiHUBDoaeL0zqT 4b3/gaoPpvVyAEmwrbiirj1Bobt5V1KRsZlgI= 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=WjZOCAqCO3l6sOylMJV3BG1AKBRXEuG+IGCZcKuozWA=; b=RBuTjnrbc5smfczHouc8I5ZkCr3/Q+aoe8bMHmuFsawvujKbOywqGidZbrXi9qw05T wTYLzrX4O7R210/4J7m8BrLJ17Ztn9HmjyJzvqHAwmV7MVLm7Wgvw39BbpZW0T2OHVu3 nF0qCB7KX2Rknl+rTz5HMLrP6Czx8ji1JOIRWvOLiTZY9yWTGyN4yvm1MumkS42+3HP7 8SZ5WTNuQWp2qrFb3KO8E5xyWzQYXwcjxt9u6N3hUQ/8QkdNLwJtwgaLPy/BcNN8kHuK McqvPOMc761WGvmNWvz99Jm/Chw/f5AtKfstlMBxTwFBG/P9PBtkZFUIIefWFl1YfpcL QS3g== X-Gm-Message-State: APjAAAVGsDrm9TZfpyCSnDNJy5bZAq3/xKbkNmFDdIXY/bF9J/cd4Cgm j0FOKMClddyIDSR28B9rEtsCfgBx+/o= X-Google-Smtp-Source: APXvYqw90JW22kbymXTQpmSH2wtmpc3E7xGbmiBHk8MYvAt3SJf376+g2NAganFHL+j0ca7tqriJSQ== X-Received: by 2002:a50:ba1d:: with SMTP id g29mr48994176edc.298.1558688043136; Fri, 24 May 2019 01:54:03 -0700 (PDT) Received: from phenom.ffwll.local ([2a02:168:569e:0:3106:d637:d723:e855]) by smtp.gmail.com with ESMTPSA id 96sm567082edq.68.2019.05.24.01.54.02 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 24 May 2019 01:54:02 -0700 (PDT) From: Daniel Vetter To: LKML Cc: Intel Graphics Development , DRI Development , Daniel Vetter , Daniel Vetter , Bartlomiej Zolnierkiewicz , =?UTF-8?q?Micha=C5=82=20Miros=C5=82aw?= , Peter Rosin , Hans de Goede , Thomas Zimmermann , Manfred Schlaegl , Mikulas Patocka , Kees Cook Subject: [PATCH 02/33] fbdev: locking check for fb_set_suspend Date: Fri, 24 May 2019 10:53:23 +0200 Message-Id: <20190524085354.27411-3-daniel.vetter@ffwll.ch> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190524085354.27411-1-daniel.vetter@ffwll.ch> References: <20190524085354.27411-1-daniel.vetter@ffwll.ch> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Just drive-by, nothing systematic yet. Signed-off-by: Daniel Vetter Cc: Bartlomiej Zolnierkiewicz Cc: Daniel Vetter Cc: "Michał Mirosław" Cc: Peter Rosin Cc: Hans de Goede Cc: Thomas Zimmermann Cc: Manfred Schlaegl Cc: Mikulas Patocka Cc: Kees Cook --- drivers/video/fbdev/core/fbmem.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/video/fbdev/core/fbmem.c b/drivers/video/fbdev/core/fbmem.c index d1949c92be98..8ba674ffb3c9 100644 --- a/drivers/video/fbdev/core/fbmem.c +++ b/drivers/video/fbdev/core/fbmem.c @@ -1985,6 +1985,8 @@ void fb_set_suspend(struct fb_info *info, int state) { struct fb_event event; + WARN_CONSOLE_UNLOCKED(); + event.info = info; if (state) { fb_notifier_call_chain(FB_EVENT_SUSPEND, &event); -- 2.20.1