From patchwork Mon Feb 20 14:18:27 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Steve Sakoman X-Patchwork-Id: 19829 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7428AC64EC4 for ; Mon, 20 Feb 2023 14:19:20 +0000 (UTC) Received: from mail-pj1-f49.google.com (mail-pj1-f49.google.com [209.85.216.49]) by mx.groups.io with SMTP id smtpd.web11.14086.1676902755396186562 for ; Mon, 20 Feb 2023 06:19:15 -0800 Authentication-Results: mx.groups.io; dkim=pass header.i=@sakoman-com.20210112.gappssmtp.com header.s=20210112 header.b=1bHA7FnP; spf=softfail (domain: sakoman.com, ip: 209.85.216.49, mailfrom: steve@sakoman.com) Received: by mail-pj1-f49.google.com with SMTP id u10so1472526pjc.5 for ; Mon, 20 Feb 2023 06:19:15 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sakoman-com.20210112.gappssmtp.com; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:to:from:from:to:cc:subject:date:message-id :reply-to; bh=qdo5/QtSzW+PTDveKsD9vVBBlf+wSZS4OAiPhbvMEAY=; b=1bHA7FnP35KOSSaBts1mqaPkUpoR3f5S9cmIDKbZn+58KP5dTMjOOWJj61w96nr/Du 08pUwO2i0x2mvsH6sxx1Q8kQnswCdXKqI7hnfIKJAvLw9320du1YdKrSPAKdHNG+9Yz3 3a7568S7hTtDsCwTlMczmF6l6Z2XYQukBx4xWou7NQyQPVhp+S13aGe7nbb5Q6+AHpmI Dv5mSJWE26muhdmlOS1zRQU/uxNvyC5Tw3wa6uTrpvVOf/0gRGmyxcXfsFoKvJB+Smdr c9/visCSCriQZNz22T86dRZ9MGWfg1u7qNaeWfcnhBYy5xsKJl9CXwzjDwuPhL5RyV4i 6mMQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=qdo5/QtSzW+PTDveKsD9vVBBlf+wSZS4OAiPhbvMEAY=; b=Tmx6E7/X6rfT3f64/JufarOmYb/SUGXCda2AcVMhHfr3+8Uo6ZxUE6hzzOBTYrl0TM 83xlPlHKhAQOBAaGlvkvJLKj4lMxkP022IwFA1kGwuzumOQkQgsmrTUJq5PCeSWx6bfC Zv82wI/lxdzl0fJE6Hw66+o1e/vMeKwyZTbQ4iv8x+kFxDycKYUyvArYc3PIWr0oxuPG eFmiDMIOTGYPWLsrE03wgW5J9FRQPS6JcylGXvSSHcSwG5E/rbK5uGVZytYbe0ePWNvh C2i0qWLh2CO3MjzWPDTIKjnMlnLO+JE+MQbgbe7jpHevkXQ8D/qEcoci4cCc+xqf2iyQ X62w== X-Gm-Message-State: AO0yUKWez5h2oU1P1A8alQ2+kEphypbJ9wkTNqUcW6qAdiqIPzPcTt7D kY/KSZhJWgWIJEf9mJYk3GHsFRy2gGfLvL80oQA= X-Google-Smtp-Source: AK7set+n4ggGWmJxDU4K6xvfKwF/5k2kz3r8H0Lfbsl1Xy0WNZvdFtXX0iu6GUAZBu07fIJqYc7Csw== X-Received: by 2002:a05:6a20:69aa:b0:c2:addd:b508 with SMTP id t42-20020a056a2069aa00b000c2adddb508mr1984014pzk.2.1676902754300; Mon, 20 Feb 2023 06:19:14 -0800 (PST) Received: from hexa.router0800d9.com (dhcp-72-253-4-112.hawaiiantel.net. [72.253.4.112]) by smtp.gmail.com with ESMTPSA id q19-20020a62e113000000b0058baf8694e1sm7789297pfh.71.2023.02.20.06.19.13 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 20 Feb 2023 06:19:13 -0800 (PST) From: Steve Sakoman To: openembedded-core@lists.openembedded.org Subject: [OE-core][langdale 20/22] oeqa qemurunner: read more data at a time from serial Date: Mon, 20 Feb 2023 04:18:27 -1000 Message-Id: <62df87d3544b7fc3717743b131a62c6092359ec5.1676902605.git.steve@sakoman.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: References: MIME-Version: 1.0 List-Id: X-Webhook-Received: from li982-79.members.linode.com [45.33.32.79] by aws-us-west-2-korg-lkml-1.web.codeaurora.org with HTTPS for ; Mon, 20 Feb 2023 14:19:20 -0000 X-Groupsio-URL: https://lists.openembedded.org/g/openembedded-core/message/177426 From: Mikko Rapeli Use a short sleep to bundle serial console reads so that we are not reading one character at a time which reduces busy looping. Signed-off-by: Mikko Rapeli Signed-off-by: Luca Ceresoli (cherry picked from commit cafe65d8cf7544edbd387f7f5f6d77c64c6b18fa) Signed-off-by: Steve Sakoman --- meta/lib/oeqa/utils/qemurunner.py | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/meta/lib/oeqa/utils/qemurunner.py b/meta/lib/oeqa/utils/qemurunner.py index c68974f25c..3aeef19434 100644 --- a/meta/lib/oeqa/utils/qemurunner.py +++ b/meta/lib/oeqa/utils/qemurunner.py @@ -198,7 +198,7 @@ class QemuRunner: qmp_file = "." + next(tempfile._get_candidate_names()) qmp_param = ' -S -qmp unix:./%s,server,wait' % (qmp_file) qmp_port = self.tmpdir + "/" + qmp_file - # Create a second socket connection for debugging use, + # Create a second socket connection for debugging use, # note this will NOT cause qemu to block waiting for the connection qmp_file2 = "." + next(tempfile._get_candidate_names()) qmp_param += ' -qmp unix:./%s,server,nowait' % (qmp_file2) @@ -463,6 +463,8 @@ class QemuRunner: socklist.remove(self.server_socket) self.logger.debug("Connection from %s:%s" % addr) else: + # try to avoid reading only a single character at a time + time.sleep(0.1) data = data + sock.recv(1024) if data: bootlog += data