Received: by 2002:a25:683:0:0:0:0:0 with SMTP id 125csp247973ybg; Tue, 9 Jun 2020 23:00:27 -0700 (PDT) X-Google-Smtp-Source: ABdhPJxDxX7GTh2v/qwh/tALJ3mm6+E3CjUZgXR5MMuM24PlAXphHfTfWI7B5fZbq7OFiZhVU8ea X-Received: by 2002:a05:6402:c06:: with SMTP id co6mr1069278edb.298.1591768827434; Tue, 09 Jun 2020 23:00:27 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1591768827; cv=none; d=google.com; s=arc-20160816; b=kcYPFmcI9ZrnjISRuBAhgH1S/gL3dhzyEVoOg7+6SRvfFhZAqzKQZY3eRxqkQIFLXC UyJez8EtLTx8jhUIFbpmCtSNxyrPVxBNn+Cvk06m9jlrtMrj0eH0DRAWyGZo0mS9PQ55 oCE3Do0hElxnbcqzHlo7qDTNzvSme/M7HitdPP1Jd0y/Bu9J26rp62g6yiWD0cfAWd2v KJAv/Ss1puJpSkcybtdpHOQnQDNGHfYTVFHwg6gt1K4eYqee3Wi5Zp6DiqUNq3LrTZR8 YSoz0aK3aXqQOpoi8SZtyIQRzkEa49N7f28/cBLv4TjUEdH3mumnB9B9Qy2nn2gQk4np 1wkA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:mime-version:message-id:date:references :in-reply-to:subject:cc:to:from; bh=FdokKN5PDulmZbZ8I2W0dHfRSpI8kZ9MVaeR3ba6DA4=; b=u4cBGOskLk1fsHmJwBzLF/vtNwPzraIDWH/i0Djiy/lADI0cOI/XbwYZBfu5vA2DSY hXT7DsAzCeWOgvFs+2WbN9ajUGOo+wArA0Ch02dUCUImrUGhpTq7Tis+uF+2I6CGmAaY Qe5XW95MshejhIdx91cOfMpDq2elxRXNzJzcY2sZqVZUbazFf7B0posdMUs8k5gojq/k 3Rjnsrflf+9lEhXZ/0S0xJR+qdufgHmBm5QZV0PKU3kCXifD1x4sD7Rj5NEgh/m30yYo oTYlzy2R4jfck5gUvyF7dHbVzS9oDyh/LP5Mc7Y2s7pFcA88PfglGOJoNTMHbYKn/PLN ZNmg== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id o12si11428937edr.155.2020.06.09.23.00.04; Tue, 09 Jun 2020 23:00:27 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726283AbgFJF6G (ORCPT + 99 others); Wed, 10 Jun 2020 01:58:06 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40846 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726076AbgFJF6F (ORCPT ); Wed, 10 Jun 2020 01:58:05 -0400 Received: from Galois.linutronix.de (Galois.linutronix.de [IPv6:2a0a:51c0:0:12e:550::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 86BC7C05BD1E; Tue, 9 Jun 2020 22:58:05 -0700 (PDT) Received: from p5b06d650.dip0.t-ipconnect.de ([91.6.214.80] helo=kurt) by Galois.linutronix.de with esmtpsa (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.80) (envelope-from ) id 1jitkQ-0006Mf-Kt; Wed, 10 Jun 2020 07:58:02 +0200 From: Kurt Kanzenbach To: Vladimir Oltean Cc: linux-rt-users@vger.kernel.org, lkml , rcu@vger.kernel.org, Colin King Subject: Re: stress-ng --hrtimers hangs system In-Reply-To: References: <4781d250-9a29-cef3-268d-7d83c98bf16a@gmail.com> <87wo4lekm5.fsf@kurt> Date: Wed, 10 Jun 2020 07:57:46 +0200 Message-ID: <87y2ovzcmd.fsf@kurt> MIME-Version: 1.0 Content-Type: multipart/signed; boundary="=-=-="; micalg=pgp-sha512; protocol="application/pgp-signature" X-Linutronix-Spam-Score: -1.0 X-Linutronix-Spam-Level: - X-Linutronix-Spam-Status: No , -1.0 points, 5.0 required, ALL_TRUSTED=-1,SHORTCIRCUIT=-0.0001 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --=-=-= Content-Type: text/plain Hi Vladimir, On Tue Jun 09 2020, Vladimir Oltean wrote: > Just out of curiosity, what and how many CPU cores does your ARM64 box > have, and what frequency are you running them at? > Mine is a dual-core A72 machine running at 1500 MHz. That particular machine has a dual core Cortex A53 running at 1GHz. Thanks, Kurt --=-=-= Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAEBCgAdFiEEooWgvezyxHPhdEojeSpbgcuY8KYFAl7gdloACgkQeSpbgcuY 8KZhoA/+McQHPRNx5dbPNMribYcHMyBoTT6mtyXeKErLeU/FLLA1R6qLxGRPYb/o 3t3lo+zLveJTxAA3ars6I9txVXGmxL/dKlGF2d5GJPDdAkB2zsZY9dzNipqxDM7u aIvenHzu5G/PRCsOrED9AYc+gIl8MmtGre5ODqHR4gLV/OHU2GBzc95ayBRjkLN/ Rwk0avqNfhVRfLD4YpGxYCYvbi/8AxDhaYxXfA+08DfdTev8TLbnnj7Rd1hhZ1T9 zfVx4iiF6s43IQu3AniZegh3C+ER4RdFWwt9Jhf6pFun3wSPLzElnOnUDB9ydLzm 6Hf5VnAAGSBd7Qi10VPg83dDHOHko1VhnUhcA03o5STr5FU6r/DkOKCwL9iyRHGl w8+/Ob48Zt6z5jtd+HYPwWfOh2hLkLFlXKU2+KTPw6QvQvxiXHTLmadzadXEGGdE cF9FkwjqftQGULnWJfq7xCruiPh0P0voo/qFtEZ46aqrssgVwqxCF3n93AikLIDO lrAnQMRoRnBK7eoOaLmk/akDIgQ0AB6nQf8KU44+kBFApc3xYvSp2COgEIlKykke ubK8mTAQJwJ8t+JljKpybtRwYeZv2yxN58yC+7Qz4Q5uewi7E7BIINERGs91Swp0 il3tyvjKUFNS3LDNRrcX1FtC0r4AXe3O9ECIZbVIvySR3vpsY5s= =osnr -----END PGP SIGNATURE----- --=-=-=--