From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.7 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 23DE6C4338F for ; Mon, 2 Aug 2021 12:53:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0791760F6D for ; Mon, 2 Aug 2021 12:53:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233757AbhHBMxg (ORCPT ); Mon, 2 Aug 2021 08:53:36 -0400 Received: from mail.kernel.org ([198.145.29.99]:52776 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232629AbhHBMxg (ORCPT ); Mon, 2 Aug 2021 08:53:36 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 3607360E09; Mon, 2 Aug 2021 12:53:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1627908806; bh=GcQHVX9MpJk/NoGMBhgpyQ7PsIRfzxzlKp8boQsYP2k=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=OL1LRp8xMFAcQj0YErtiY2IA1NYlDM+6/9120lS6JCHbZBHkUI2Pz7S4JcOaJzo0+ oU1WN9zQWttKbOqzHa+dO3zlW0rW+rjIMAg3L5iOvTtbjeCFYUe5CnooZAiA6wDnr1 PYQopvQYL9YwNjCkKFah5NWzUOUb16DvVdZCz3X6+xKn3bkMJ78YbvoXTMX/oQqb09 mUJbOJZOeoCZis7WqVoPMMN95mppqvIOEkFqIFgmWn2dX4LZLSVH3Vx1R4I3ACL/xn SffsHoT1DEPoCfzEdr9Qc3jPr1UDSYun/MBijfdsf02hh/0KjviCa8RBQZEKEHTKQj xnswSG++ymqXw== Date: Mon, 2 Aug 2021 14:53:23 +0200 From: Wolfram Sang To: Yoshihiro Shimoda Cc: Ulrich Hecht , "linux-renesas-soc@vger.kernel.org" , "linux-mmc@vger.kernel.org" , "ulf.hansson@linaro.org" Subject: Re: [PATCH] mmc: renesas_sdhi: increase suspend/resume latency limit Message-ID: Mail-Followup-To: Wolfram Sang , Yoshihiro Shimoda , Ulrich Hecht , "linux-renesas-soc@vger.kernel.org" , "linux-mmc@vger.kernel.org" , "ulf.hansson@linaro.org" References: <20210514155318.16812-1-uli+renesas@fpond.eu> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="O1ZL0pJ7Xg0h4bFF" Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-renesas-soc@vger.kernel.org --O1ZL0pJ7Xg0h4bFF Content-Type: text/plain; charset=us-ascii Content-Disposition: inline > Would you know how to measure the latencies? I didn't measure the latencies itself. I just checked 'clk_summary' in debugfs and verified that finally clocks are disabled by RPM. Because only with this patch, clk_enable-cnt goes to zero when SD card is removed or eMMC has no activity. --O1ZL0pJ7Xg0h4bFF Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEOZGx6rniZ1Gk92RdFA3kzBSgKbYFAmEH6r8ACgkQFA3kzBSg KbZGtQ//XEa/C64nefchG3vnSmJRK7vL5laBvuOumUqZNoChH0mAJAY3NZC4cnto rIXi6opx7w0F+LplpaQnVXgkpjL3EqJNuyJW6gklNFnhWE27q5HNTsnmgvRwZhdi 7ofmS2pvi/CLdqzU0vhqlG10aWMMEnFVvYU5P8fOz7U9ikgGHHzQG062rUzDUyAr hirmUm45bkHofOHIfdK2mIokIVckTb1AzUOqWh31zqP89HmintWXChb3OfvhB/dB knpOrsU0xp/vNU9YYfG4B1RN3r30GfHy638ZWY2DsYeBtDAw0oEJeZwSn1fCutXy tu8gCiKS8WRJdq4qWIM5Jm/wNAYmKYlvr2WYV7BdH6p0upQguazXAe11W6MXSL1u Ugunf+VgxMpWzksuwKNYuZutTbd0NzAIqGtQEJJFP5xKJMfGQ+46U4VtYzTEJAZN Kf2XGLmb7u+rKVcsnBcnlPBUK+BHKa7gu005y24O5iMg53Mmq65rls9VS+zhrZ6g 4XTIsOiB9/Af8w+cFt+bJUpLZlqglWI8ix4GP5h2vt+NEPjOVuLMikEWy3h9ViuO QzNuyccVWMIfSIopP/6YX8DXUkRiISXyBaGkqc71z0nCWVVnlO3lksbudKWj1UzI /AZqMOgcCUHLHLT0/wdC+M7zLR1Db2QJzsdMaOatXhvSUA8kn7Q= =HOC4 -----END PGP SIGNATURE----- --O1ZL0pJ7Xg0h4bFF--