From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Tue, 01 Apr 2025 10:54:48 +0200 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by lore.white.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1tzXOS-006vQ4-0y for lore@lore.pengutronix.de; Tue, 01 Apr 2025 10:54:48 +0200 Received: from bombadil.infradead.org ([2607:7c80:54:3::133]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1tzXOR-0000ys-LV for lore@pengutronix.de; Tue, 01 Apr 2025 10:54:48 +0200 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: Content-Type:In-Reply-To:From:References:To:Subject:MIME-Version:Date: Message-ID:Reply-To:Cc:Content-ID:Content-Description:Resent-Date:Resent-From :Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=zFJ/ueS5u2BA9n4wPzorixLXnAKBzXAVCzYo2fNEnsM=; b=kew+Ex4465aTYRoJtpwV6Zk9sX u6icFh0cFJiW471p7HXBdHfOwvjUwh+Q8RwB+2D9Ug05os/LKsZuzkWJ5fZvx2X5X08gLw4xZ2B1x 4B+4wpivisI0EHFJbH05WLbr8pQaGmXok9dZ1SSzXDUMTEj+UoAF787U3ieXM3qETbnINfwv2tgJW cAunPUm2knWjQb6nRpLojLFOlPyuLy6nRCBwFwu3IQEgLAlUoqnW90y/HpMkiRVt1ByONXYwlhqXS mTvbZJBfLRGsYSeyEQzpLWdBvfWruMyapL8Z44C316eMB9pY7I8vT8Yev6YqlVNkDajD10f+87fWO TrXFni8A==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.1 #2 (Red Hat Linux)) id 1tzXNr-00000002NZF-38ul; Tue, 01 Apr 2025 08:54:11 +0000 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by bombadil.infradead.org with esmtps (Exim 4.98.1 #2 (Red Hat Linux)) id 1tzXNE-00000002NXM-1gO0 for barebox@lists.infradead.org; Tue, 01 Apr 2025 08:53:34 +0000 Received: from ptz.office.stw.pengutronix.de ([2a0a:edc0:0:900:1d::77] helo=[127.0.0.1]) by metis.whiteo.stw.pengutronix.de with esmtp (Exim 4.92) (envelope-from ) id 1tzXNC-0000hK-6j; Tue, 01 Apr 2025 10:53:30 +0200 Message-ID: <46a84f2b-1b33-4da8-ae60-a02551d18da0@pengutronix.de> Date: Tue, 1 Apr 2025 10:53:29 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird To: Ahmad Fatoum , barebox@lists.infradead.org References: <20250327144742.1841423-1-a.fatoum@pengutronix.de> <20250327144742.1841423-3-a.fatoum@pengutronix.de> Content-Language: en-US From: Bastian Krause In-Reply-To: <20250327144742.1841423-3-a.fatoum@pengutronix.de> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250401_015332_447499_3641CCC1 X-CRM114-Status: GOOD ( 17.49 ) X-BeenThere: barebox@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "barebox" X-SA-Exim-Connect-IP: 2607:7c80:54:3::133 X-SA-Exim-Mail-From: barebox-bounces+lore=pengutronix.de@lists.infradead.org X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on metis.whiteo.stw.pengutronix.de X-Spam-Level: X-Spam-Status: No, score=-6.0 required=4.0 tests=AWL,BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED,SPF_HELO_NONE,SPF_NONE autolearn=unavailable autolearn_force=no version=3.4.2 Subject: Re: [PATCH 2/4] test: bthread: change comparison condition for switches vs. yields X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on metis.whiteo.stw.pengutronix.de) Hi Ahmad, On 3/27/25 3:47 PM, Ahmad Fatoum wrote: > The code was written with the assumption that isolated yields from test > thread to main thread and back will always be at least as fast as > unrestricted scheduling. > > This assumption held so far, but breaks down in sandbox, because it's > highly influenced by the system's CPU pressure. > > Just check that we can schedule @1000Hz at least in both cases. > > Signed-off-by: Ahmad Fatoum > --- > test/py/test_bthread.py | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/test/py/test_bthread.py b/test/py/test_bthread.py > index 6e7b4ba5007e..84fb9f830b0c 100644 > --- a/test/py/test_bthread.py > +++ b/test/py/test_bthread.py > @@ -20,4 +20,5 @@ def test_bthread(barebox, barebox_config): > switches = int(barebox.run_check("bthread -c")[0].split()[0]) > yields = int(barebox.run_check("bthread -t")[0].split()[0]) > > - assert yields < switches > + assert yields > 1000 > + assert yields > 1000 I guess one of these asserts should involve "switches", right? Regards, Bastian -- Pengutronix e.K. | | Steuerwalder Str. 21 | http://www.pengutronix.de/ | 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |