Received: by 2002:ab2:6309:0:b0:1fb:d597:ff75 with SMTP id s9csp900249lqt; Fri, 7 Jun 2024 01:59:04 -0700 (PDT) X-Forwarded-Encrypted: i=3; AJvYcCVFG9KeMizAVy0vWyTr1dcbVtXp/LvelLUSr5R2b0/MOBhWnuLk/QQ1eeJ1xnxmsPfnNLbptVWfTgALOoc/PAyKJWHAg6heN920x7P5ag== X-Google-Smtp-Source: AGHT+IEBXlLtZa351KsR0AcXhF7omuNKsFSteKtXe56ReHklGrt1ngbxe59b9J9nylAey7ty8ePy X-Received: by 2002:a50:ab1b:0:b0:57c:5764:15e7 with SMTP id 4fb4d7f45d1cf-57c576416ccmr690854a12.36.1717750744439; Fri, 07 Jun 2024 01:59:04 -0700 (PDT) ARC-Seal: i=2; a=rsa-sha256; t=1717750744; cv=pass; d=google.com; s=arc-20160816; b=zo66jWJLLGIILKsqh8flGnh78uj6i+omBqDktcNCWtU8kXlQ90eTy+MnREmnaR9OVU 1tZqjoOPCIcXCNJDR9xd2XsgFHcIs8G4ffI+TxX8naaRZEOEJu+Akyb623d5PMy5Pl/q z9e+TL2zTIV0qepEByMqpMMoOxsg75TMa0r8N22BICudPLvw0St1LZtuvQ1Z17cUhzZM uSXBC17CkVD9TG9Ts1v730lpuuQRpoHGTrAaw6e8lsalT6ajnNHlXgnrTEtKdaFHc0o2 LgjJq13plNFQ18w96HIlJdx2Vm5P0LLsMnmi3+1tuUqgW//3chUXbPabS6Wp5pNnmJRH gkxQ== ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=mime-version:list-unsubscribe:list-subscribe:list-id:precedence :user-agent:references:message-id:in-reply-to:subject:cc:to:from :date:dkim-signature:dkim-signature:dkim-signature:dkim-signature; bh=WySfIkrdFUzVMysnegvmaTbNgtbzTvDeDSIeqhgNmJA=; fh=utnqrE3PlkTV/qVWWaUdK8g3s2cWmEHckr5Oa7l9IdU=; b=gB2QJ6IYOpfHjvDXq5uRUkRrWE3IVs47eaPRZabuPtIXK3gCQBcKy2t7dkkou339Rd yeG9zlVR+FkFO6FAQyx8gNCZYlg2i+LCLYHwzllOnRSqEWGCkS7R7+oMG3d/2hbxVh9w I3M2FQI+JK0Ro8+4XOLV+aO6sN5oI0yEl+m5GUipMf4ubX+Y2I3UxLzb8BYubr3PbMYP ka/wpi6xwD8Lm4NyX/A89SvOUl1nZHnxyakl6VN8yShTscNfxrFlpHQDQwytz5nLYlsE P5XOxL9ljgauCxqDWb5l7nboe9b3OYiIr7vSRY42rQqFLo1vYkSXtJPd+3z0nXgrQEVn 73pg==; dara=google.com ARC-Authentication-Results: i=2; mx.google.com; dkim=pass header.i=@suse.cz header.s=susede2_rsa header.b=k7oFaJcq; dkim=neutral (no key) header.i=@suse.cz header.s=susede2_ed25519 header.b="Oh1S/sbw"; dkim=pass header.i=@suse.cz header.s=susede2_rsa header.b=k7oFaJcq; dkim=neutral (no key) header.i=@suse.cz header.s=susede2_ed25519; arc=pass (i=1 spf=pass spfdomain=suse.cz dkim=pass dkdomain=suse.cz dkim=pass dkdomain=suse.cz); spf=pass (google.com: domain of linux-kernel+bounces-205642-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:4601:e00::3 as permitted sender) smtp.mailfrom="linux-kernel+bounces-205642-linux.lists.archive=gmail.com@vger.kernel.org" Return-Path: Received: from am.mirrors.kernel.org (am.mirrors.kernel.org. [2604:1380:4601:e00::3]) by mx.google.com with ESMTPS id 4fb4d7f45d1cf-57b08ad00d1si1537038a12.301.2024.06.07.01.59.04 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 07 Jun 2024 01:59:04 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel+bounces-205642-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:4601:e00::3 as permitted sender) client-ip=2604:1380:4601:e00::3; Authentication-Results: mx.google.com; dkim=pass header.i=@suse.cz header.s=susede2_rsa header.b=k7oFaJcq; dkim=neutral (no key) header.i=@suse.cz header.s=susede2_ed25519 header.b="Oh1S/sbw"; dkim=pass header.i=@suse.cz header.s=susede2_rsa header.b=k7oFaJcq; dkim=neutral (no key) header.i=@suse.cz header.s=susede2_ed25519; arc=pass (i=1 spf=pass spfdomain=suse.cz dkim=pass dkdomain=suse.cz dkim=pass dkdomain=suse.cz); spf=pass (google.com: domain of linux-kernel+bounces-205642-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:4601:e00::3 as permitted sender) smtp.mailfrom="linux-kernel+bounces-205642-linux.lists.archive=gmail.com@vger.kernel.org" Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by am.mirrors.kernel.org (Postfix) with ESMTPS id 627411F28824 for ; Fri, 7 Jun 2024 08:50:58 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id BE6A215B125; Fri, 7 Jun 2024 08:50:16 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=suse.cz header.i=@suse.cz header.b="k7oFaJcq"; dkim=permerror (0-bit key) header.d=suse.cz header.i=@suse.cz header.b="Oh1S/sbw"; dkim=pass (1024-bit key) header.d=suse.cz header.i=@suse.cz header.b="k7oFaJcq"; dkim=permerror (0-bit key) header.d=suse.cz header.i=@suse.cz header.b="Oh1S/sbw" Received: from smtp-out1.suse.de (smtp-out1.suse.de [195.135.223.130]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 59ADC15B96F; Fri, 7 Jun 2024 08:50:14 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=195.135.223.130 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1717750216; cv=none; b=do/nAl0hUtr1mcMVWuWLSM80Zbb1d+A5tkkqwNCs27YRosCCxc4kKo+7sUao+g11rwqQjcRMRlAv+xD61OIUkAWt/zKGrE39M+S0BhwzBoyFxBu14NgNNNUw0850i6PhIxDD7QnNF1HuwLeKrPQbJoh6r7qxhoCN7lFngD6d80M= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1717750216; c=relaxed/simple; bh=xXWAMq1TN1qL0sjXz2pm6pfBpLz5T6IDYD3I5lZGAPs=; h=Date:From:To:cc:Subject:In-Reply-To:Message-ID:References: MIME-Version:Content-Type; b=JDZ1LDcxOp2If4p6IODMr7BwOsG36X9N+45Nez4s/6zLU87xmJuZE7XhMKbu9U2PPyZyXiHJtAaYFWiFC73VsU/IOwbsWXOrVfjCucpn80NAOBghsNW8NbbRREAYYz7jk61tsGOZLn/v3UvB3QTv2F0J0Rcv1T1F1LCLQHcSrIM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=suse.cz; spf=pass smtp.mailfrom=suse.cz; dkim=pass (1024-bit key) header.d=suse.cz header.i=@suse.cz header.b=k7oFaJcq; dkim=permerror (0-bit key) header.d=suse.cz header.i=@suse.cz header.b=Oh1S/sbw; dkim=pass (1024-bit key) header.d=suse.cz header.i=@suse.cz header.b=k7oFaJcq; dkim=permerror (0-bit key) header.d=suse.cz header.i=@suse.cz header.b=Oh1S/sbw; arc=none smtp.client-ip=195.135.223.130 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=suse.cz Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=suse.cz Received: from pobox.suse.cz (unknown [10.100.2.14]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp-out1.suse.de (Postfix) with ESMTPS id 312D721B37; Fri, 7 Jun 2024 08:50:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.cz; s=susede2_rsa; t=1717750207; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=WySfIkrdFUzVMysnegvmaTbNgtbzTvDeDSIeqhgNmJA=; b=k7oFaJcqrcGnLJlXjHd7r7UNx2NgIFUvVtA8YU9kMpBx2xeLAM5MEn/C/ynUFrGE6zrZUe lkOvsUg//sBwrZbQKElZsxCHH2zqZIXts8hz6FBB8yvxFo/4OyPyh2UQiLZnXoeAEgC4R7 +saiQqxaaW0e273s4d8IyR45XlELNqs= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.cz; s=susede2_ed25519; t=1717750207; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=WySfIkrdFUzVMysnegvmaTbNgtbzTvDeDSIeqhgNmJA=; b=Oh1S/sbwhNpahTZVO7Nl3fozPDeFH9Xi5OpiNVysSQxPkRyUcoX8w1r+Egpsr7jCMMltIA rl5rXcsJbnvNqABA== Authentication-Results: smtp-out1.suse.de; none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.cz; s=susede2_rsa; t=1717750207; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=WySfIkrdFUzVMysnegvmaTbNgtbzTvDeDSIeqhgNmJA=; b=k7oFaJcqrcGnLJlXjHd7r7UNx2NgIFUvVtA8YU9kMpBx2xeLAM5MEn/C/ynUFrGE6zrZUe lkOvsUg//sBwrZbQKElZsxCHH2zqZIXts8hz6FBB8yvxFo/4OyPyh2UQiLZnXoeAEgC4R7 +saiQqxaaW0e273s4d8IyR45XlELNqs= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.cz; s=susede2_ed25519; t=1717750207; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=WySfIkrdFUzVMysnegvmaTbNgtbzTvDeDSIeqhgNmJA=; b=Oh1S/sbwhNpahTZVO7Nl3fozPDeFH9Xi5OpiNVysSQxPkRyUcoX8w1r+Egpsr7jCMMltIA rl5rXcsJbnvNqABA== Date: Fri, 7 Jun 2024 10:50:06 +0200 (CEST) From: Miroslav Benes To: Ryan Sullivan cc: live-patching@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org, mpdesouza@suse.com, jpoimboe@kernel.org, jikos@kernel.org, pmladek@suse.com, joe.lawrence@redhat.com, shuah@kernel.org Subject: Re: [PATCH] selftests/livepatch: define max test-syscall processes In-Reply-To: <20240606135348.4708-1-rysulliv@redhat.com> Message-ID: References: <20240606135348.4708-1-rysulliv@redhat.com> User-Agent: Alpine 2.21 (LSU 202 2017-01-01) 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=US-ASCII X-Spam-Flag: NO X-Spam-Score: -4.30 X-Spam-Level: X-Spamd-Result: default: False [-4.30 / 50.00]; BAYES_HAM(-3.00)[99.99%]; NEURAL_HAM_LONG(-1.00)[-1.000]; NEURAL_HAM_SHORT(-0.20)[-1.000]; MIME_GOOD(-0.10)[text/plain]; ARC_NA(0.00)[]; RCPT_COUNT_SEVEN(0.00)[10]; RCVD_COUNT_ZERO(0.00)[0]; MID_RHS_MATCH_FROMTLD(0.00)[]; FROM_HAS_DN(0.00)[]; DKIM_SIGNED(0.00)[suse.cz:s=susede2_rsa,suse.cz:s=susede2_ed25519]; FROM_EQ_ENVFROM(0.00)[]; MIME_TRACE(0.00)[0:+]; TO_MATCH_ENVRCPT_ALL(0.00)[]; FUZZY_BLOCKED(0.00)[rspamd.com]; TO_DN_SOME(0.00)[] On Thu, 6 Jun 2024, Ryan Sullivan wrote: > Define a maximum allowable number of pids that can be livepatched in > test-syscall.sh as with extremely large machines the output from a > large number of processes overflows the dev/kmsg "expect" buffer in > the "check_result" function and causes a false error. > > Reported-by: CKI Project > Signed-off-by: Ryan Sullivan Acked-by: Miroslav Benes M