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,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 C1AFBC072AF for ; Mon, 20 May 2019 08:22:30 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 97F2C20856 for ; Mon, 20 May 2019 08:22:30 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=ffwll.ch header.i=@ffwll.ch header.b="Sa5zP3JT" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731298AbfETIW3 (ORCPT ); Mon, 20 May 2019 04:22:29 -0400 Received: from mail-ed1-f66.google.com ([209.85.208.66]:39827 "EHLO mail-ed1-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731234AbfETIW1 (ORCPT ); Mon, 20 May 2019 04:22:27 -0400 Received: by mail-ed1-f66.google.com with SMTP id e24so22523962edq.6 for ; Mon, 20 May 2019 01:22:26 -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=mVMSkVkXVXoA7bd+CVw0neKzoieyYhVCa/oZdeVcz6s=; b=Sa5zP3JT5hyfGQAExSIWnPbCd2RrgT54fuBK2oWIXdhjEzKYlwkv2mj33KHHgR9Tb1 OPZ84ScC4qk6uW/A2vVDIiq7WJFLyKaLezunk6D82VjXFVZkwLK6sw6PcT1GveLks2U6 hhkRii8j3WVTGHSloOOpdQQ+9gDCXElisP1DY= 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=mVMSkVkXVXoA7bd+CVw0neKzoieyYhVCa/oZdeVcz6s=; b=mq6i55GTcJdtKDWqfsZ5VOjiQsMZIKc8HeXfY/lSCD69zSIJ+Wez3Jc1meJnLElF1i jI0SL5Rj1Pr/Nu9SseuNDebOTNo8rsT0tjYtXMfYpEPO3Ith+dXSJEBImtujTrc0SqJy sckMLSy8hoQsLZ/PSsvd/Qn+DZ0yY44DifXr6aSJEfrgYFX/oKldGxTmosjTKcyir86n s7SH0ECaF4IxSfso7yTTkPXpu2Xtk0xjTA3zV6CjGrJ1EVvtcpvT2USF7sPo4cRedhdD fFow32NYQhvBOQPm/BT4suNeSIGxZp19fDkOKiJ6rNCjQhFz++aFNy26Si0DnjhNSRRY sNbw== X-Gm-Message-State: APjAAAVSl8Yrh+gXEqIviFk+sDzKQF0WP/TnuOrz10KsjHeU4m4BEjMH h8mC3lkPZvw5AVEopUhXoolrQA== X-Google-Smtp-Source: APXvYqzgHYK7jVIgS4gfI7+Dv9xMQJnk2fhjsWys9x/6q7TmowQ0BrrlSYyon+rIUQknLGOfs4YtBw== X-Received: by 2002:a50:ba4f:: with SMTP id 15mr18344027eds.210.1558340546096; Mon, 20 May 2019 01:22:26 -0700 (PDT) Received: from phenom.ffwll.local ([2a02:168:569e:0:3106:d637:d723:e855]) by smtp.gmail.com with ESMTPSA id t25sm3021263ejx.8.2019.05.20.01.22.25 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 20 May 2019 01:22:25 -0700 (PDT) From: Daniel Vetter To: DRI Development Cc: Intel Graphics Development , LKML , Daniel Vetter , Daniel Vetter , Greg Kroah-Hartman , Nicolas Pitre , Adam Borowski , Martin Hostettler , Mikulas Patocka Subject: [PATCH 03/33] vt: might_sleep() annotation for do_blank_screen Date: Mon, 20 May 2019 10:21:46 +0200 Message-Id: <20190520082216.26273-4-daniel.vetter@ffwll.ch> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190520082216.26273-1-daniel.vetter@ffwll.ch> References: <20190520082216.26273-1-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 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 650c66886c80..8b4b3a49ec33 100644 --- a/drivers/tty/vt/vt.c +++ b/drivers/tty/vt/vt.c @@ -4158,6 +4158,8 @@ 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