From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mx0a-001b2d01.pphosted.com (mx0b-001b2d01.pphosted.com [148.163.158.5]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 3zlRBh0YcVzDr9G for ; Tue, 20 Feb 2018 01:36:11 +1100 (AEDT) Received: from pps.filterd (m0098414.ppops.net [127.0.0.1]) by mx0b-001b2d01.pphosted.com (8.16.0.22/8.16.0.22) with SMTP id w1JEYu5H031645 for ; Mon, 19 Feb 2018 09:36:09 -0500 Received: from e06smtp11.uk.ibm.com (e06smtp11.uk.ibm.com [195.75.94.107]) by mx0b-001b2d01.pphosted.com with ESMTP id 2g7yv8swsc-1 (version=TLSv1.2 cipher=AES256-SHA bits=256 verify=NOT) for ; Mon, 19 Feb 2018 09:36:08 -0500 Received: from localhost by e06smtp11.uk.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Mon, 19 Feb 2018 14:36:03 -0000 From: Vaibhav Jain To: Christophe Lombard , linuxppc-dev@lists.ozlabs.org, fbarrat@linux.vnet.ibm.com, andrew.donnellan@au1.ibm.com Subject: Re: [PATCH V5] cxl: Fix timebase synchronization status on P9 In-Reply-To: <1519050491-15326-1-git-send-email-clombard@linux.vnet.ibm.com> References: <1519050491-15326-1-git-send-email-clombard@linux.vnet.ibm.com> Date: Mon, 19 Feb 2018 20:05:56 +0530 MIME-Version: 1.0 Content-Type: text/plain Message-Id: <87tvudgi7n.fsf@vajain21.in.ibm.com> List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Christophe Lombard writes: > The PSL Timebase register is updated by the PSL to maintain the > timebase. > On P9, the Timebase value is only provided by the CAPP as received > the last time a timebase request was performed. > The timebase requests are initiated through the adapter configuration or > application registers. > The specific sysfs entry "/sys/class/cxl/cardxx/psl_timebase_synced" is > now dynamically updated according the content of the PSL Timebase > register. > > Signed-off-by: Christophe Lombard > > --- > This patch applies on top of this patch: > http://patchwork.ozlabs.org/patch/873663/ LGTM. Thanks for updating the patch Christophe. Reviewed-by: Vaibhav Jain