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GET /api/patches/2226202/?format=api
{ "id": 2226202, "url": "http://patchwork.ozlabs.org/api/patches/2226202/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260422104042.3936506-4-marcandre.lureau@redhat.com/", "project": { "id": 14, "url": "http://patchwork.ozlabs.org/api/projects/14/?format=api", "name": "QEMU Development", "link_name": "qemu-devel", "list_id": "qemu-devel.nongnu.org", "list_email": "qemu-devel@nongnu.org", "web_url": "", "scm_url": "", "webscm_url": "", "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20260422104042.3936506-4-marcandre.lureau@redhat.com>", "list_archive_url": null, "date": "2026-04-22T10:40:04", "name": "[PULL,03/40] serial COM: windows serial COM PollingFunc don't sleep", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "ab4ce88697f325ddb525fb7cbd4e662f9c9047c4", "submitter": { "id": 66774, "url": "http://patchwork.ozlabs.org/api/people/66774/?format=api", "name": "Marc-André Lureau", "email": "marcandre.lureau@redhat.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260422104042.3936506-4-marcandre.lureau@redhat.com/mbox/", "series": [ { "id": 500973, "url": "http://patchwork.ozlabs.org/api/series/500973/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/list/?series=500973", "date": "2026-04-22T10:40:02", "name": "[PULL,01/40] ui/input-linux: close evdev fd when qemu_set_blocking fails", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/500973/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2226202/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2226202/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>", "X-Original-To": "incoming@patchwork.ozlabs.org", "Delivered-To": "patchwork-incoming@legolas.ozlabs.org", "Authentication-Results": [ "legolas.ozlabs.org;\n\tdkim=pass (1024-bit key;\n unprotected) header.d=redhat.com header.i=@redhat.com header.a=rsa-sha256\n header.s=mimecast20190719 header.b=IMG7f7GV;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org\n (client-ip=209.51.188.17; helo=lists1p.gnu.org;\n envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org;\n receiver=patchwork.ozlabs.org)" ], "Received": [ "from lists1p.gnu.org (lists1p.gnu.org [209.51.188.17])\n\t(using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits))\n\t(No client certificate requested)\n\tby legolas.ozlabs.org (Postfix) with ESMTPS id 4g0wks2VWgz1yHB\n\tfor <incoming@patchwork.ozlabs.org>; Wed, 22 Apr 2026 20:41:39 +1000 (AEST)", "from localhost ([::1] helo=lists1p.gnu.org)\n\tby lists1p.gnu.org with esmtp (Exim 4.90_1)\n\t(envelope-from <qemu-devel-bounces@nongnu.org>)\n\tid 1wFV1L-00040U-Ec; Wed, 22 Apr 2026 06:41:28 -0400", "from eggs.gnu.org ([2001:470:142:3::10])\n by lists1p.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256)\n (Exim 4.90_1) (envelope-from <marcandre.lureau@redhat.com>)\n id 1wFV1A-0003ut-Vl\n for qemu-devel@nongnu.org; Wed, 22 Apr 2026 06:41:18 -0400", "from us-smtp-delivery-124.mimecast.com ([170.10.129.124])\n by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256)\n (Exim 4.90_1) (envelope-from <marcandre.lureau@redhat.com>)\n id 1wFV16-0002CC-6o\n for qemu-devel@nongnu.org; Wed, 22 Apr 2026 06:41:14 -0400", "from mx-prod-mc-05.mail-002.prod.us-west-2.aws.redhat.com\n (ec2-54-186-198-63.us-west-2.compute.amazonaws.com [54.186.198.63]) by\n relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3,\n cipher=TLS_AES_256_GCM_SHA384) id us-mta-617-YFXQgU9MP5SBbtEOuSKBOw-1; Wed,\n 22 Apr 2026 06:41:08 -0400", "from mx-prod-int-05.mail-002.prod.us-west-2.aws.redhat.com\n (mx-prod-int-05.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.17])\n (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)\n key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest\n SHA256)\n (No client certificate requested)\n by mx-prod-mc-05.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS\n id 22E0B19560B4; Wed, 22 Apr 2026 10:41:07 +0000 (UTC)", "from localhost (unknown [10.44.22.21])\n by mx-prod-int-05.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP\n id A68CF1956095; Wed, 22 Apr 2026 10:41:05 +0000 (UTC)" ], "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com;\n s=mimecast20190719; t=1776854471;\n h=from:from:reply-to:subject:subject:date:date:message-id:message-id:\n to:to:cc:cc:mime-version:mime-version:content-type:content-type:\n content-transfer-encoding:content-transfer-encoding:\n in-reply-to:in-reply-to:references:references;\n bh=+fYaGsZ6mPfpuUJHsETFdqLxFxcDnCiwytGXSq+fP8E=;\n b=IMG7f7GVoxegGcJE1v5RxF11XHMBDUi8a/erV4uFwlecnt+6CKsfAKbo/sj8yUKhU3MFKV\n HfVzBnMUpMGpoZ0ZVzH7WHv2nW6vqKxHO5pSUrrpXDHAlcmyyqneTR1hA42VIcQHdooI2i\n z5l98sIJQrcZupK2iYeQu9tarsbgg3k=", "X-MC-Unique": "YFXQgU9MP5SBbtEOuSKBOw-1", "X-Mimecast-MFC-AGG-ID": "YFXQgU9MP5SBbtEOuSKBOw_1776854467", "From": "marcandre.lureau@redhat.com", "To": "qemu-devel@nongnu.org", "Cc": "peter.maydell@linaro.org, Werner de Carne <werner@carne.de>, =?utf-8?q?M?=\n\t=?utf-8?q?arc-Andr=C3=A9_Lureau?= <marcandre.lureau@redhat.com>,\n Paolo Bonzini <pbonzini@redhat.com>", "Subject": "[PULL 03/40] serial COM: windows serial COM PollingFunc don't sleep", "Date": "Wed, 22 Apr 2026 14:40:04 +0400", "Message-ID": "<20260422104042.3936506-4-marcandre.lureau@redhat.com>", "In-Reply-To": "<20260422104042.3936506-1-marcandre.lureau@redhat.com>", "References": "<20260422104042.3936506-1-marcandre.lureau@redhat.com>", "MIME-Version": "1.0", "Content-Type": "text/plain; charset=UTF-8", "Content-Transfer-Encoding": "8bit", "X-Scanned-By": "MIMEDefang 3.0 on 10.30.177.17", "Received-SPF": "pass client-ip=170.10.129.124;\n envelope-from=marcandre.lureau@redhat.com;\n helo=us-smtp-delivery-124.mimecast.com", "X-Spam_score_int": "-20", "X-Spam_score": "-2.1", "X-Spam_bar": "--", "X-Spam_report": "(-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001,\n DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1,\n RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001,\n SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no", "X-Spam_action": "no action", "X-BeenThere": "qemu-devel@nongnu.org", "X-Mailman-Version": "2.1.29", "Precedence": "list", "List-Id": "qemu development <qemu-devel.nongnu.org>", "List-Unsubscribe": "<https://lists.nongnu.org/mailman/options/qemu-devel>,\n <mailto:qemu-devel-request@nongnu.org?subject=unsubscribe>", "List-Archive": "<https://lists.nongnu.org/archive/html/qemu-devel>", "List-Post": "<mailto:qemu-devel@nongnu.org>", "List-Help": "<mailto:qemu-devel-request@nongnu.org?subject=help>", "List-Subscribe": "<https://lists.nongnu.org/mailman/listinfo/qemu-devel>,\n <mailto:qemu-devel-request@nongnu.org?subject=subscribe>", "Errors-To": "qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org", "Sender": "qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org" }, "content": "From: Werner de Carne <werner@carne.de>\n\nResolves: https://gitlab.com/qemu-project/qemu/-/issues/1802\nSigned-off-by: Werner de Carne <werner@carne.de>\n[ Marc-André - indentation fixes ]\nSigned-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>\nMessage-ID: <20230807201443.2668-1-werner@carne.de>\n---\n chardev/char-win.c | 16 ++++++++++------\n 1 file changed, 10 insertions(+), 6 deletions(-)", "diff": "diff --git a/chardev/char-win.c b/chardev/char-win.c\nindex fef45e83aad..e194242c9f9 100644\n--- a/chardev/char-win.c\n+++ b/chardev/char-win.c\n@@ -28,7 +28,7 @@\n #include \"qapi/error.h\"\n #include \"chardev/char-win.h\"\n \n-static void win_chr_read(Chardev *chr, DWORD len)\n+static int win_chr_read(Chardev *chr, DWORD len)\n {\n WinChardev *s = WIN_CHARDEV(chr);\n int max_size = qemu_chr_be_can_write(chr);\n@@ -40,7 +40,7 @@ static void win_chr_read(Chardev *chr, DWORD len)\n len = max_size;\n }\n if (len == 0) {\n- return;\n+ return 0;\n }\n \n ZeroMemory(&s->orecv, sizeof(s->orecv));\n@@ -56,6 +56,8 @@ static void win_chr_read(Chardev *chr, DWORD len)\n if (size > 0) {\n qemu_chr_be_write(chr, buf, size);\n }\n+\n+ return size > 0 ? 1 : 0;\n }\n \n static int win_chr_serial_poll(void *opaque)\n@@ -67,8 +69,9 @@ static int win_chr_serial_poll(void *opaque)\n \n ClearCommError(s->file, &comerr, &status);\n if (status.cbInQue > 0) {\n- win_chr_read(chr, status.cbInQue);\n- return 1;\n+ if (win_chr_read(chr, status.cbInQue)) {\n+ return 1;\n+ }\n }\n return 0;\n }\n@@ -147,8 +150,9 @@ int win_chr_pipe_poll(void *opaque)\n \n PeekNamedPipe(s->file, NULL, 0, NULL, &size, NULL);\n if (size > 0) {\n- win_chr_read(chr, size);\n- return 1;\n+ if (win_chr_read(chr, size)) {\n+ return 1;\n+ }\n }\n return 0;\n }\n", "prefixes": [ "PULL", "03/40" ] }