Received: by 2002:a25:ab43:0:0:0:0:0 with SMTP id u61csp4769519ybi; Tue, 28 May 2019 02:09:17 -0700 (PDT) X-Google-Smtp-Source: APXvYqxaT5UyjM0AvQOUtOSowfwqdMY1e5reNvbWl0BLL+iaDsB9AraXBTe7oMV7jljPTJL05ekl X-Received: by 2002:a17:902:9885:: with SMTP id s5mr12633967plp.102.1559034557284; Tue, 28 May 2019 02:09:17 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1559034557; cv=none; d=google.com; s=arc-20160816; b=lW1LbcQqqKxxOG4kLOf+8uPhV/fUpJD/KmAIrgtJ2T0KwhwrMJcU3Y+wsFwD3uTOyx /YV1r+K+R7RdX/rTjlHBq9r6sAh3mJKPdnGIFgwbYKOqEfVABQz4/3gwbfKcQQP5EoF/ 4HFF8/aL3rOv+vbr2V+t0sgBfOgXzmb4TNh89PXEw3051Zj0AxVHxmUvzQNiOJW+DGyV 90n0GKdEMtJsKCQEOtRNZgP5WefN2VNhulkG6youR/JA32i85KzBgP55BilsfihfIFjh wYPwvIrV8i9uPJfkizCAMsrQMB6bF83k6WVVjrpZsc+O7JqBpbtzuxjSXYdCP4KY3+Hz R6Fg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature; bh=MkPaiys1FHkvX5Xasbg4uMlexzhS3Oo0c8bAmpggR9g=; b=kv8w1if56Eq+Z7Aauwgm5SAFWTYpRvFBze0L44Yx7N4l+1Kv3I5EQXoZhO0m9NiPin Cui4P1cPyrypwCOzFIsvHhQnCfTQMDqsuiF4e4/fhML0v3AMbmq8iFtWKX8goquEdLWL ii9Dir395AnWb5HLsGNE2QNxd9lOKNWaIzQanQcaAGImNt/Zlf4FUdDamdzCBMHCwl/d bRA2OAwNUJRBYIlKvm2ay6+patK392QAN0c0tlSW3xefiO+GT+LI2tDcPWRK5BN6LEmO Iqhun22BBw9LpBwvDh1yo65n1zWWEXU5F4XzDc/SJ5zH3UR2jH8yFc1hh+UzK2Y4NQyY BkKg== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@ffwll.ch header.s=google header.b=chjJHMWF; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id i2si22132968pfb.7.2019.05.28.02.09.00; Tue, 28 May 2019 02:09:17 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@ffwll.ch header.s=google header.b=chjJHMWF; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726940AbfE1JDW (ORCPT + 99 others); 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-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