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GET /api/1.0/patches/2197341/?format=api
{ "id": 2197341, "url": "http://patchwork.ozlabs.org/api/1.0/patches/2197341/?format=api", "project": { "id": 28, "url": "http://patchwork.ozlabs.org/api/1.0/projects/28/?format=api", "name": "Linux PCI development", "link_name": "linux-pci", "list_id": "linux-pci.vger.kernel.org", "list_email": "linux-pci@vger.kernel.org", "web_url": null, "scm_url": null, "webscm_url": null }, "msgid": "<20260217170419.236739-2-Simon.Richter@hogyros.de>", "date": "2026-02-17T17:04:15", "name": "[1/5] vgaarb: pass vga_get errors to userspace", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "6937b9f4cc23baafaec172d6f197830626d68de0", "submitter": { "id": 91044, "url": "http://patchwork.ozlabs.org/api/1.0/people/91044/?format=api", "name": "Simon Richter", "email": "Simon.Richter@hogyros.de" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/linux-pci/patch/20260217170419.236739-2-Simon.Richter@hogyros.de/mbox/", "series": [ { "id": 492462, "url": "http://patchwork.ozlabs.org/api/1.0/series/492462/?format=api", "date": "2026-02-17T17:04:19", "name": "bridges without VGA support", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/492462/mbox/" } ], "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2197341/checks/", "tags": {}, "headers": { "Return-Path": "\n <linux-pci+bounces-47485-incoming=patchwork.ozlabs.org@vger.kernel.org>", "X-Original-To": [ "incoming@patchwork.ozlabs.org", "linux-pci@vger.kernel.org" ], "Delivered-To": "patchwork-incoming@legolas.ozlabs.org", "Authentication-Results": [ "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org\n (client-ip=2600:3c04:e001:36c::12fc:5321; helo=tor.lore.kernel.org;\n envelope-from=linux-pci+bounces-47485-incoming=patchwork.ozlabs.org@vger.kernel.org;\n receiver=patchwork.ozlabs.org)", "smtp.subspace.kernel.org;\n arc=none smtp.client-ip=185.187.169.70", "smtp.subspace.kernel.org;\n dmarc=none (p=none dis=none) header.from=hogyros.de", "smtp.subspace.kernel.org;\n spf=pass smtp.mailfrom=hogyros.de" ], "Received": [ "from tor.lore.kernel.org (tor.lore.kernel.org\n [IPv6:2600:3c04:e001:36c::12fc:5321])\n\t(using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)\n\t key-exchange x25519)\n\t(No client certificate requested)\n\tby legolas.ozlabs.org (Postfix) with ESMTPS id 4fFmT45zM6z1xpl\n\tfor <incoming@patchwork.ozlabs.org>; Wed, 18 Feb 2026 04:14:00 +1100 (AEDT)", "from smtp.subspace.kernel.org (conduit.subspace.kernel.org\n [100.90.174.1])\n\tby tor.lore.kernel.org (Postfix) with ESMTP id 7F96D302B83F\n\tfor <incoming@patchwork.ozlabs.org>; Tue, 17 Feb 2026 17:13:56 +0000 (UTC)", "from localhost.localdomain (localhost.localdomain [127.0.0.1])\n\tby smtp.subspace.kernel.org (Postfix) with ESMTP id 698CF36F436;\n\tTue, 17 Feb 2026 17:13:55 +0000 (UTC)", "from psionic.psi5.com (psionic.psi5.com [185.187.169.70])\n\t(using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits))\n\t(No client certificate requested)\n\tby smtp.subspace.kernel.org (Postfix) with ESMTPS id EB7C836E491\n\tfor <linux-pci@vger.kernel.org>; Tue, 17 Feb 2026 17:13:53 +0000 (UTC)", "from localhost.localdomain (unknown\n [IPv6:2400:2410:b120:f200:2e09:4dff:fe00:2e9])\n\t(using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)\n\t key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest\n SHA256)\n\t(Client did not present a certificate)\n\tby psionic.psi5.com (Postfix) with ESMTPSA id 34A883F204;\n\tTue, 17 Feb 2026 18:04:41 +0100 (CET)" ], "ARC-Seal": "i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116;\n\tt=1771348435; cv=none;\n b=Vae5FruVu25BZFn3Lo0gQ8GK0We+sTcJa0RE14hFyTAG/M58+1K6IIEOf+0rFG6dkEoo2LawimJzo9XBCrR/OL0fXTXM8ltXWWcd7N1Gs278GUiVp/SX3W9i/1ZQqoc1RifdCmFZTYxtP+oFwTM5UO0j1hQmY+7KNDFrXDTKZpc=", "ARC-Message-Signature": "i=1; a=rsa-sha256; d=subspace.kernel.org;\n\ts=arc-20240116; t=1771348435; c=relaxed/simple;\n\tbh=YcG2+sY91S7CPMpIvFiMm5l+Kluf4+CWdFaeP7g0DxU=;\n\th=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References:\n\t MIME-Version;\n b=IVHLQVjVJICyHe8lk2sGrrtR8WeDCO6XedPB7gBsoyb7JxwO0Ip3kwZtYRd2qKzQH41HRnwpItn8wFmTLBqll48iNBMxBkh1ciFTcsABl92fNKx0BTm1guVdJdXemUCTv67cEvy4/3hZRH+3BDjQXAE5jOcoMjTX2FVfgKmZM+g=", "ARC-Authentication-Results": "i=1; smtp.subspace.kernel.org;\n dmarc=none (p=none dis=none) header.from=hogyros.de;\n spf=pass smtp.mailfrom=hogyros.de; arc=none smtp.client-ip=185.187.169.70", "From": "Simon Richter <Simon.Richter@hogyros.de>", "To": "linux-pci@vger.kernel.org", "Cc": "intel-xe@lists.freedesktop.org,\n\tdri-devel@lists.freedesktop.org,\n\tSimon Richter <Simon.Richter@hogyros.de>", "Subject": "[PATCH 1/5] vgaarb: pass vga_get errors to userspace", "Date": "Wed, 18 Feb 2026 02:04:15 +0900", "Message-ID": "<20260217170419.236739-2-Simon.Richter@hogyros.de>", "X-Mailer": "git-send-email 2.47.3", "In-Reply-To": "<20260217170419.236739-1-Simon.Richter@hogyros.de>", "References": "<20260217170419.236739-1-Simon.Richter@hogyros.de>", "Precedence": "bulk", "X-Mailing-List": "linux-pci@vger.kernel.org", "List-Id": "<linux-pci.vger.kernel.org>", "List-Subscribe": "<mailto:linux-pci+subscribe@vger.kernel.org>", "List-Unsubscribe": "<mailto:linux-pci+unsubscribe@vger.kernel.org>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit" }, "content": "If vga_get fails, return the error code via the write syscall.\n\nSigned-off-by: Simon Richter <Simon.Richter@hogyros.de>\n---\n drivers/pci/vgaarb.c | 8 +++++++-\n 1 file changed, 7 insertions(+), 1 deletion(-)", "diff": "diff --git a/drivers/pci/vgaarb.c b/drivers/pci/vgaarb.c\nindex 87143e235033..5c2719cb1bfa 100644\n--- a/drivers/pci/vgaarb.c\n+++ b/drivers/pci/vgaarb.c\n@@ -1134,6 +1134,7 @@ static ssize_t vga_arb_write(struct file *file, const char __user *buf,\n \tchar kbuf[64], *curr_pos;\n \tsize_t remaining = count;\n \n+\tint err;\n \tint ret_val;\n \tint i;\n \n@@ -1165,7 +1166,12 @@ static ssize_t vga_arb_write(struct file *file, const char __user *buf,\n \t\t\tgoto done;\n \t\t}\n \n-\t\tvga_get_uninterruptible(pdev, io_state);\n+\t\terr = vga_get_uninterruptible(pdev, io_state);\n+\t\tif (unlikely(err))\n+\t\t{\n+\t\t\tret_val = err;\n+\t\t\tgoto done;\n+\t\t}\n \n \t\t/* Update the client's locks lists */\n \t\tfor (i = 0; i < MAX_USER_CARDS; i++) {\n", "prefixes": [ "1/5" ] }