From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id D32E42459DD for ; Fri, 19 Dec 2025 21:53:55 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=170.10.133.124 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1766181237; cv=none; b=DdhM0F1RjUNi00fMngqXAv9joYoya4AZTYxhbu/AfGy3NON/qpxE08jnEI1ApedrNR/k86bvty2TOCCgNSwWkPYMNyMxybKygCQIVsoD/EG4MPoR30TYZpA897CNtkEv0rnyBR9nWCHrfeTy0X6zNu0bwAn/ks3aGB46K7zIr0U= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1766181237; c=relaxed/simple; bh=EuXVWN/MWLFXQ/Kg6anmycha/qKlg7u9xwkGpoIyMEY=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version:Content-Type; b=KzLK7LHj0FU071/eCQ7H72Ebfs83RC6pMmzGqqoZlwU/Flc/wA1QzP44/BXL1slERxF4huxVDcw40AFuWExpOwWMW8DxqLcsK7SScOEFjSoSjZ5lBhwRcmeEvLgBy7Iq93pBwsZctyymGzacn0OlzwzVxwKf0JCeIz8HRKobgXY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=redhat.com; spf=pass smtp.mailfrom=redhat.com; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b=cit+AVP6; arc=none smtp.client-ip=170.10.133.124 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=redhat.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=redhat.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="cit+AVP6" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1766181234; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=EAePM3QMKVvKj521+eJkpi020bYlRB7Q4CCT8RGJeHk=; b=cit+AVP6rykfp18Y/8QmkUQrwZPScLH4y7NSw/az63lGaW/tKG9Az4wes3hOzubI+3Eug8 6XapwC0rBKPaXMyaobThEbJbnBlE/33bBGcPXR/uLUNSR1gbTY9fekAX1R71WB0GhPZeBi l+y8QqwUlHcuWXRJxwzfV9if2Hpyxfs= Received: from mx-prod-mc-03.mail-002.prod.us-west-2.aws.redhat.com (ec2-54-186-198-63.us-west-2.compute.amazonaws.com [54.186.198.63]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-392-6PqoTe58OLiqfFYR7RLvIQ-1; Fri, 19 Dec 2025 16:53:50 -0500 X-MC-Unique: 6PqoTe58OLiqfFYR7RLvIQ-1 X-Mimecast-MFC-AGG-ID: 6PqoTe58OLiqfFYR7RLvIQ_1766181228 Received: from mx-prod-int-01.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-01.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.4]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mx-prod-mc-03.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 61CB91955E7F; Fri, 19 Dec 2025 21:53:48 +0000 (UTC) Received: from GoldenWind.redhat.com (unknown [10.22.80.166]) by mx-prod-int-01.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id D3CAB30001A2; Fri, 19 Dec 2025 21:53:45 +0000 (UTC) From: Lyude Paul To: dri-devel@lists.freedesktop.org, nouveau@lists.freedesktop.org, linux-kernel@vger.kernel.org Cc: "Timur Tabi" , "Dave Airlie" , "Maarten Lankhorst" , "Ben Skeggs" , "Simona Vetter" , "Ben Skeggs" , "David Airlie" , "Thomas Zimmermann" , "Maxime Ripard" , "Danilo Krummrich" , "Lyude Paul" Subject: [PATCH 0/2] drm/nouveau: Fix cursor-related display hang Date: Fri, 19 Dec 2025 16:52:01 -0500 Message-ID: <20251219215344.170852-1-lyude@redhat.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 3.4.1 on 10.30.177.4 This is a fix for one of the many issues I've been finding on my brand new desktop. This one in particular is easy to hit if you have a cursor with a continously updating surface between two displays, what fun! Reminds me of a another bug from long ago… Lyude Paul (2): drm/nouveau/disp/nv50-: Set lock_core in curs507a_prepare drm/nouveau/kms/nv50-: Assert we hold nv50_disp->lock in nv50_head_flush_* drivers/gpu/drm/nouveau/dispnv50/curs507a.c | 1 + drivers/gpu/drm/nouveau/dispnv50/head.c | 5 +++++ 2 files changed, 6 insertions(+) base-commit: 8e7460eac786c72f48c4e04ce9be692b939428ce -- 2.52.0