From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Google-Smtp-Source: AB8JxZrUOl3O/t9ThcTjOeYsw3gjwCfajmqBeMseeFZ1QusCJFjuQlYyvLitRP7EF3DwysKHgVJH ARC-Seal: i=1; a=rsa-sha256; t=1525714744; cv=none; d=google.com; s=arc-20160816; b=vGzWj5OPQK+etp5f5WZ1Vt6bu2drrlRy9AXbFAt6yBu0js1e4Pt3fNrzaxshzFotao 1WP0RCvVoAu9n2AVSRMwJU3YF4Tfkm311KmmAcpQl6te1B/Pivybrmb2QXsTph5IHKYQ HHWvXbsPC94lHMeAF1WFcC4EwdMW7tbLKWAOiOEEDFmJQKAI5xCPe2pFh2SRxt6cflZr uJDSvzogyRcVTTMBHFXgRK8K/dRc4urJLNVukgUPJkHQkVKZ8ZYzOsqEf/fHfEMS196m 9FV2Kng3HlsTaXkmhbiDBDL7L3yUSwIGD03Ikhhv3wnxYzeA7upilBAcF9Olx9trOOa0 doAQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=message-id:content-transfer-encoding:content-language:in-reply-to :mime-version:user-agent:date:from:references:cc:to:subject :arc-authentication-results; bh=SPRyyF2GBAImC545HwFzaHN686xtynAcU4cL1/ql38Q=; b=fmglfELGZ+Bla1AztSD7lFLsa6q62dxMIZZSjAOZfy8P8eHpnxTICH5qzo45Q5sFi9 BbWBWw+1uKLVgdF+FinHuqOofJ6syNsjuaZYchcQfKPRkx2vdHBU2KdPpd8cS0qZa69w K/wDcKQbE/4Rj8CNm8kYb6FSheZ9ReaOzWnkYmQ9Unmj2nCX/Kuzk2vmbNrd0AvkM7cv OEMUwKT0XRL/kQHOx8a/zKpa346MEKMZx6F/tyGe5NEK+SGq2Hrwr9J+DETJCup8IXgf WvIbQcbtmSNg02k46oVS8TY2BObBq1iFdTnpaub5pFkgpf+h5U3gy60YfddRoMLumxuk KluQ== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of fbarrat@linux.ibm.com designates 148.163.156.1 as permitted sender) smtp.mailfrom=fbarrat@linux.ibm.com; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=ibm.com Authentication-Results: mx.google.com; spf=pass (google.com: domain of fbarrat@linux.ibm.com designates 148.163.156.1 as permitted sender) smtp.mailfrom=fbarrat@linux.ibm.com; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=ibm.com Subject: Re: [PATCH v2 4/7] ocxl: Rename pnv_ocxl_spa_remove_pe to clarify it's action To: "Alastair D'Silva" , linuxppc-dev@lists.ozlabs.org Cc: linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org, mikey@neuling.org, vaibhav@linux.vnet.ibm.com, aneesh.kumar@linux.vnet.ibm.com, malat@debian.org, felix@linux.vnet.ibm.com, pombredanne@nexb.com, sukadev@linux.vnet.ibm.com, npiggin@gmail.com, gregkh@linuxfoundation.org, arnd@arndb.de, andrew.donnellan@au1.ibm.com, fbarrat@linux.vnet.ibm.com, corbet@lwn.net, "Alastair D'Silva" References: <20180417020950.21446-1-alastair@au1.ibm.com> <20180418010810.30937-1-alastair@au1.ibm.com> <20180418010810.30937-5-alastair@au1.ibm.com> From: Frederic Barrat Date: Mon, 7 May 2018 19:38:52 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.7.0 MIME-Version: 1.0 In-Reply-To: <20180418010810.30937-5-alastair@au1.ibm.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: fr Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 x-cbid: 18050717-0020-0000-0000-0000041A0C4B X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 18050717-0021-0000-0000-000042AF40F4 Message-Id: <80b45171-3708-d252-8f57-310f23eb18cd@linux.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2018-05-07_08:,, signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 suspectscore=2 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 impostorscore=0 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1709140000 definitions=main-1805070177 X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: =?utf-8?q?1597957549805591967?= X-GMAIL-MSGID: =?utf-8?q?1599827864127005282?= X-Mailing-List: linux-kernel@vger.kernel.org List-ID: Le 18/04/2018 à 03:08, Alastair D'Silva a écrit : > From: Alastair D'Silva > > The function removes the process element from NPU cache. > > Signed-off-by: Alastair D'Silva > --- Acked-by: Frederic Barrat > arch/powerpc/include/asm/pnv-ocxl.h | 2 +- > arch/powerpc/platforms/powernv/ocxl.c | 4 ++-- > drivers/misc/ocxl/link.c | 2 +- > 3 files changed, 4 insertions(+), 4 deletions(-) > > diff --git a/arch/powerpc/include/asm/pnv-ocxl.h b/arch/powerpc/include/asm/pnv-ocxl.h > index f6945d3bc971..208b5503f4ed 100644 > --- a/arch/powerpc/include/asm/pnv-ocxl.h > +++ b/arch/powerpc/include/asm/pnv-ocxl.h > @@ -28,7 +28,7 @@ extern int pnv_ocxl_map_xsl_regs(struct pci_dev *dev, void __iomem **dsisr, > extern int pnv_ocxl_spa_setup(struct pci_dev *dev, void *spa_mem, int PE_mask, > void **platform_data); > extern void pnv_ocxl_spa_release(void *platform_data); > -extern int pnv_ocxl_spa_remove_pe(void *platform_data, int pe_handle); > +extern int pnv_ocxl_spa_remove_pe_from_cache(void *platform_data, int pe_handle); > > extern int pnv_ocxl_alloc_xive_irq(u32 *irq, u64 *trigger_addr); > extern void pnv_ocxl_free_xive_irq(u32 irq); > diff --git a/arch/powerpc/platforms/powernv/ocxl.c b/arch/powerpc/platforms/powernv/ocxl.c > index fa9b53af3c7b..8c65aacda9c8 100644 > --- a/arch/powerpc/platforms/powernv/ocxl.c > +++ b/arch/powerpc/platforms/powernv/ocxl.c > @@ -475,7 +475,7 @@ void pnv_ocxl_spa_release(void *platform_data) > } > EXPORT_SYMBOL_GPL(pnv_ocxl_spa_release); > > -int pnv_ocxl_spa_remove_pe(void *platform_data, int pe_handle) > +int pnv_ocxl_spa_remove_pe_from_cache(void *platform_data, int pe_handle) > { > struct spa_data *data = (struct spa_data *) platform_data; > int rc; > @@ -483,7 +483,7 @@ int pnv_ocxl_spa_remove_pe(void *platform_data, int pe_handle) > rc = opal_npu_spa_clear_cache(data->phb_opal_id, data->bdfn, pe_handle); > return rc; > } > -EXPORT_SYMBOL_GPL(pnv_ocxl_spa_remove_pe); > +EXPORT_SYMBOL_GPL(pnv_ocxl_spa_remove_pe_from_cache); > > int pnv_ocxl_alloc_xive_irq(u32 *irq, u64 *trigger_addr) > { > diff --git a/drivers/misc/ocxl/link.c b/drivers/misc/ocxl/link.c > index f30790582dc0..656e8610eec2 100644 > --- a/drivers/misc/ocxl/link.c > +++ b/drivers/misc/ocxl/link.c > @@ -599,7 +599,7 @@ int ocxl_link_remove_pe(void *link_handle, int pasid) > * On powerpc, the entry needs to be cleared from the context > * cache of the NPU. > */ > - rc = pnv_ocxl_spa_remove_pe(link->platform_data, pe_handle); > + rc = pnv_ocxl_spa_remove_pe_from_cache(link->platform_data, pe_handle); > WARN_ON(rc); > > pe_data = radix_tree_delete(&spa->pe_tree, pe_handle); > From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.1 (2015-04-28) on archive.lwn.net X-Spam-Level: X-Spam-Status: No, score=-5.8 required=5.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI autolearn=unavailable autolearn_force=no version=3.4.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by archive.lwn.net (Postfix) with ESMTP id BB26B7DE74 for ; Mon, 7 May 2018 17:39:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752681AbeEGRjG (ORCPT ); Mon, 7 May 2018 13:39:06 -0400 Received: from mx0b-001b2d01.pphosted.com ([148.163.158.5]:57920 "EHLO mx0a-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751951AbeEGRjD (ORCPT ); Mon, 7 May 2018 13:39:03 -0400 Received: from pps.filterd (m0098417.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.22/8.16.0.22) with SMTP id w47HYRHi044778 for ; Mon, 7 May 2018 13:39:03 -0400 Received: from e06smtp15.uk.ibm.com (e06smtp15.uk.ibm.com [195.75.94.111]) by mx0a-001b2d01.pphosted.com with ESMTP id 2htsmfcm4m-1 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=NOT) for ; Mon, 07 May 2018 13:39:03 -0400 Received: from localhost by e06smtp15.uk.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! 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Violators will be prosecuted; Mon, 7 May 2018 18:38:56 +0100 Received: from d06av22.portsmouth.uk.ibm.com (d06av22.portsmouth.uk.ibm.com [9.149.105.58]) by b06cxnps3075.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id w47Hctd314680366; Mon, 7 May 2018 17:38:55 GMT Received: from d06av22.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id EB75A4C044; Mon, 7 May 2018 18:30:57 +0100 (BST) Received: from d06av22.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 3694A4C040; Mon, 7 May 2018 18:30:55 +0100 (BST) Received: from [9.167.245.55] (unknown [9.167.245.55]) by d06av22.portsmouth.uk.ibm.com (Postfix) with ESMTP; Mon, 7 May 2018 18:30:55 +0100 (BST) Subject: Re: [PATCH v2 4/7] ocxl: Rename pnv_ocxl_spa_remove_pe to clarify it's action To: "Alastair D'Silva" , linuxppc-dev@lists.ozlabs.org Cc: linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org, mikey@neuling.org, vaibhav@linux.vnet.ibm.com, aneesh.kumar@linux.vnet.ibm.com, malat@debian.org, felix@linux.vnet.ibm.com, pombredanne@nexb.com, sukadev@linux.vnet.ibm.com, npiggin@gmail.com, gregkh@linuxfoundation.org, arnd@arndb.de, andrew.donnellan@au1.ibm.com, fbarrat@linux.vnet.ibm.com, corbet@lwn.net, "Alastair D'Silva" References: <20180417020950.21446-1-alastair@au1.ibm.com> <20180418010810.30937-1-alastair@au1.ibm.com> <20180418010810.30937-5-alastair@au1.ibm.com> From: Frederic Barrat Date: Mon, 7 May 2018 19:38:52 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.7.0 MIME-Version: 1.0 In-Reply-To: <20180418010810.30937-5-alastair@au1.ibm.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: fr Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 x-cbid: 18050717-0020-0000-0000-0000041A0C4B X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 18050717-0021-0000-0000-000042AF40F4 Message-Id: <80b45171-3708-d252-8f57-310f23eb18cd@linux.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2018-05-07_08:,, signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 suspectscore=2 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 impostorscore=0 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1709140000 definitions=main-1805070177 Sender: linux-doc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-doc@vger.kernel.org Le 18/04/2018 à 03:08, Alastair D'Silva a écrit : > From: Alastair D'Silva > > The function removes the process element from NPU cache. > > Signed-off-by: Alastair D'Silva > --- Acked-by: Frederic Barrat > arch/powerpc/include/asm/pnv-ocxl.h | 2 +- > arch/powerpc/platforms/powernv/ocxl.c | 4 ++-- > drivers/misc/ocxl/link.c | 2 +- > 3 files changed, 4 insertions(+), 4 deletions(-) > > diff --git a/arch/powerpc/include/asm/pnv-ocxl.h b/arch/powerpc/include/asm/pnv-ocxl.h > index f6945d3bc971..208b5503f4ed 100644 > --- a/arch/powerpc/include/asm/pnv-ocxl.h > +++ b/arch/powerpc/include/asm/pnv-ocxl.h > @@ -28,7 +28,7 @@ extern int pnv_ocxl_map_xsl_regs(struct pci_dev *dev, void __iomem **dsisr, > extern int pnv_ocxl_spa_setup(struct pci_dev *dev, void *spa_mem, int PE_mask, > void **platform_data); > extern void pnv_ocxl_spa_release(void *platform_data); > -extern int pnv_ocxl_spa_remove_pe(void *platform_data, int pe_handle); > +extern int pnv_ocxl_spa_remove_pe_from_cache(void *platform_data, int pe_handle); > > extern int pnv_ocxl_alloc_xive_irq(u32 *irq, u64 *trigger_addr); > extern void pnv_ocxl_free_xive_irq(u32 irq); > diff --git a/arch/powerpc/platforms/powernv/ocxl.c b/arch/powerpc/platforms/powernv/ocxl.c > index fa9b53af3c7b..8c65aacda9c8 100644 > --- a/arch/powerpc/platforms/powernv/ocxl.c > +++ b/arch/powerpc/platforms/powernv/ocxl.c > @@ -475,7 +475,7 @@ void pnv_ocxl_spa_release(void *platform_data) > } > EXPORT_SYMBOL_GPL(pnv_ocxl_spa_release); > > -int pnv_ocxl_spa_remove_pe(void *platform_data, int pe_handle) > +int pnv_ocxl_spa_remove_pe_from_cache(void *platform_data, int pe_handle) > { > struct spa_data *data = (struct spa_data *) platform_data; > int rc; > @@ -483,7 +483,7 @@ int pnv_ocxl_spa_remove_pe(void *platform_data, int pe_handle) > rc = opal_npu_spa_clear_cache(data->phb_opal_id, data->bdfn, pe_handle); > return rc; > } > -EXPORT_SYMBOL_GPL(pnv_ocxl_spa_remove_pe); > +EXPORT_SYMBOL_GPL(pnv_ocxl_spa_remove_pe_from_cache); > > int pnv_ocxl_alloc_xive_irq(u32 *irq, u64 *trigger_addr) > { > diff --git a/drivers/misc/ocxl/link.c b/drivers/misc/ocxl/link.c > index f30790582dc0..656e8610eec2 100644 > --- a/drivers/misc/ocxl/link.c > +++ b/drivers/misc/ocxl/link.c > @@ -599,7 +599,7 @@ int ocxl_link_remove_pe(void *link_handle, int pasid) > * On powerpc, the entry needs to be cleared from the context > * cache of the NPU. > */ > - rc = pnv_ocxl_spa_remove_pe(link->platform_data, pe_handle); > + rc = pnv_ocxl_spa_remove_pe_from_cache(link->platform_data, pe_handle); > WARN_ON(rc); > > pe_data = radix_tree_delete(&spa->pe_tree, pe_handle); > -- To unsubscribe from this list: send the line "unsubscribe linux-doc" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html