Patch Detail
get:
Show a patch.
patch:
Update a patch.
put:
Update a patch.
GET /api/patches/783383/?format=api
{ "id": 783383, "url": "http://patchwork.ozlabs.org/api/patches/783383/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linuxppc-dev/patch/1499074673-30576-6-git-send-email-anju@linux.vnet.ibm.com/", "project": { "id": 2, "url": "http://patchwork.ozlabs.org/api/projects/2/?format=api", "name": "Linux PPC development", "link_name": "linuxppc-dev", "list_id": "linuxppc-dev.lists.ozlabs.org", "list_email": "linuxppc-dev@lists.ozlabs.org", "web_url": "https://github.com/linuxppc/wiki/wiki", "scm_url": "https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git", "webscm_url": "https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git/", "list_archive_url": "https://lore.kernel.org/linuxppc-dev/", "list_archive_url_format": "https://lore.kernel.org/linuxppc-dev/{}/", "commit_url_format": "https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git/commit/?id={}" }, "msgid": "<1499074673-30576-6-git-send-email-anju@linux.vnet.ibm.com>", "list_archive_url": "https://lore.kernel.org/linuxppc-dev/1499074673-30576-6-git-send-email-anju@linux.vnet.ibm.com/", "date": "2017-07-03T09:37:51", "name": "[v12,06/10] powerpc/powernv: Core IMC events detection", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": true, "hash": "7198019c51b645283c7d4e27a0182c3e3812fb3a", "submitter": { "id": 67491, "url": "http://patchwork.ozlabs.org/api/people/67491/?format=api", "name": "Anju T Sudhakar", "email": "anju@linux.vnet.ibm.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/linuxppc-dev/patch/1499074673-30576-6-git-send-email-anju@linux.vnet.ibm.com/mbox/", "series": [], "comments": "http://patchwork.ozlabs.org/api/patches/783383/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/783383/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<linuxppc-dev-bounces+patchwork-incoming=ozlabs.org@lists.ozlabs.org>", "X-Original-To": [ "patchwork-incoming@ozlabs.org", "linuxppc-dev@lists.ozlabs.org" ], "Delivered-To": [ "patchwork-incoming@ozlabs.org", "linuxppc-dev@lists.ozlabs.org" ], "Received": [ "from lists.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3])\n\t(using TLSv1.2 with cipher ADH-AES256-GCM-SHA384 (256/256 bits))\n\t(No client certificate requested)\n\tby ozlabs.org (Postfix) with ESMTPS id 3x1MhW74ryz9rxl\n\tfor <patchwork-incoming@ozlabs.org>;\n\tMon, 3 Jul 2017 19:46:03 +1000 (AEST)", "from lists.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3])\n\tby lists.ozlabs.org (Postfix) with ESMTP id 3x1MhW65kwzDrGP\n\tfor <patchwork-incoming@ozlabs.org>;\n\tMon, 3 Jul 2017 19:46:03 +1000 (AEST)", "from mx0a-001b2d01.pphosted.com (mx0a-001b2d01.pphosted.com\n\t[148.163.156.1])\n\t(using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256\n\tbits)) (No client certificate requested)\n\tby lists.ozlabs.org (Postfix) with ESMTPS id 3x1MWf710nzDr8s\n\tfor <linuxppc-dev@lists.ozlabs.org>;\n\tMon, 3 Jul 2017 19:38:22 +1000 (AEST)", "from pps.filterd (m0098404.ppops.net [127.0.0.1])\n\tby mx0a-001b2d01.pphosted.com (8.16.0.20/8.16.0.20) with SMTP id\n\tv639XgT2119636\n\tfor <linuxppc-dev@lists.ozlabs.org>; Mon, 3 Jul 2017 05:38:20 -0400", "from e23smtp04.au.ibm.com (e23smtp04.au.ibm.com [202.81.31.146])\n\tby mx0a-001b2d01.pphosted.com with ESMTP id 2bf2b9prac-1\n\t(version=TLSv1.2 cipher=AES256-SHA bits=256 verify=NOT)\n\tfor <linuxppc-dev@lists.ozlabs.org>; Mon, 03 Jul 2017 05:38:20 -0400", "from localhost\n\tby e23smtp04.au.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use\n\tOnly! Violators will be prosecuted\n\tfor <linuxppc-dev@lists.ozlabs.org> from <anju@linux.vnet.ibm.com>;\n\tMon, 3 Jul 2017 19:38:18 +1000", "from d23relay07.au.ibm.com (202.81.31.226)\n\tby e23smtp04.au.ibm.com (202.81.31.210) with IBM ESMTP SMTP Gateway:\n\tAuthorized Use Only! Violators will be prosecuted; \n\tMon, 3 Jul 2017 19:38:15 +1000", "from d23av03.au.ibm.com (d23av03.au.ibm.com [9.190.234.97])\n\tby d23relay07.au.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id\n\tv639cElD46661768\n\tfor <linuxppc-dev@lists.ozlabs.org>; Mon, 3 Jul 2017 19:38:14 +1000", "from d23av03.au.ibm.com (localhost [127.0.0.1])\n\tby d23av03.au.ibm.com (8.14.4/8.14.4/NCO v10.0 AVout) with ESMTP id\n\tv639c58C028279\n\tfor <linuxppc-dev@lists.ozlabs.org>; Mon, 3 Jul 2017 19:38:06 +1000", "from xenial-xerus.in.ibm.com (xenial-xerus.in.ibm.com [9.124.35.20]\n\t(may be forged))\n\tby d23av03.au.ibm.com (8.14.4/8.14.4/NCO v10.0 AVin) with ESMTP id\n\tv639bkFS027271; Mon, 3 Jul 2017 19:38:02 +1000" ], "From": "Anju T Sudhakar <anju@linux.vnet.ibm.com>", "To": "mpe@ellerman.id.au", "Subject": "[PATCH v12 06/10] powerpc/powernv: Core IMC events detection", "Date": "Mon, 3 Jul 2017 15:07:51 +0530", "X-Mailer": "git-send-email 2.7.4", "In-Reply-To": "<1499074673-30576-1-git-send-email-anju@linux.vnet.ibm.com>", "References": "<1499074673-30576-1-git-send-email-anju@linux.vnet.ibm.com>", "X-TM-AS-MML": "disable", "x-cbid": "17070309-0012-0000-0000-00000251A29F", "X-IBM-AV-DETECTION": "SAVI=unused REMOTE=unused XFE=unused", "x-cbparentid": "17070309-0013-0000-0000-0000076AC459", "Message-Id": "<1499074673-30576-6-git-send-email-anju@linux.vnet.ibm.com>", "X-Proofpoint-Virus-Version": "vendor=fsecure engine=2.50.10432:, ,\n\tdefinitions=2017-07-03_06:, , signatures=0", "X-Proofpoint-Spam-Details": "rule=outbound_notspam policy=outbound score=0\n\tspamscore=0 suspectscore=4\n\tmalwarescore=0 phishscore=0 adultscore=0 bulkscore=0 classifier=spam\n\tadjust=0 reason=mlx scancount=1 engine=8.0.1-1703280000\n\tdefinitions=main-1707030160", "X-BeenThere": "linuxppc-dev@lists.ozlabs.org", "X-Mailman-Version": "2.1.23", "Precedence": "list", "List-Id": "Linux on PowerPC Developers Mail List\n\t<linuxppc-dev.lists.ozlabs.org>", "List-Unsubscribe": "<https://lists.ozlabs.org/options/linuxppc-dev>,\n\t<mailto:linuxppc-dev-request@lists.ozlabs.org?subject=unsubscribe>", "List-Archive": "<http://lists.ozlabs.org/pipermail/linuxppc-dev/>", "List-Post": "<mailto:linuxppc-dev@lists.ozlabs.org>", "List-Help": "<mailto:linuxppc-dev-request@lists.ozlabs.org?subject=help>", "List-Subscribe": "<https://lists.ozlabs.org/listinfo/linuxppc-dev>,\n\t<mailto:linuxppc-dev-request@lists.ozlabs.org?subject=subscribe>", "Cc": "stewart@linux.vnet.ibm.com, ego@linux.vnet.ibm.com, mikey@neuling.org,\n\tmaddy@linux.vnet.ibm.com, hemant@linux.vnet.ibm.com,\n\tlinux-kernel@vger.kernel.org, eranian@google.com,\n\tanju@linux.vnet.ibm.com, anton@samba.org, sukadev@linux.vnet.ibm.com,\n\tlinuxppc-dev@lists.ozlabs.org, dja@axtens.net", "Errors-To": "linuxppc-dev-bounces+patchwork-incoming=ozlabs.org@lists.ozlabs.org", "Sender": "\"Linuxppc-dev\"\n\t<linuxppc-dev-bounces+patchwork-incoming=ozlabs.org@lists.ozlabs.org>" }, "content": "From: Madhavan Srinivasan <maddy@linux.vnet.ibm.com>\n\nThis patch adds support for detection of core IMC events along with the\nNest IMC events. It adds a new domain IMC_DOMAIN_CORE and its determined\nwith the help of the \"type\" property in the IMC device tree.\n\nSigned-off-by: Anju T Sudhakar <anju@linux.vnet.ibm.com>\nSigned-off-by: Hemant Kumar <hemant@linux.vnet.ibm.com>\nSigned-off-by: Madhavan Srinivasan <maddy@linux.vnet.ibm.com>\n---\n arch/powerpc/include/asm/imc-pmu.h | 3 +++\n arch/powerpc/perf/imc-pmu.c | 2 ++\n arch/powerpc/platforms/powernv/opal-imc.c | 14 +++++++++++---\n 3 files changed, 16 insertions(+), 3 deletions(-)", "diff": "diff --git a/arch/powerpc/include/asm/imc-pmu.h b/arch/powerpc/include/asm/imc-pmu.h\nindex aeed903b2a79..24a6112ca0b5 100644\n--- a/arch/powerpc/include/asm/imc-pmu.h\n+++ b/arch/powerpc/include/asm/imc-pmu.h\n@@ -107,6 +107,7 @@ struct imc_pmu_ref {\n \n /* In-Memory Collection Counters Type */\n enum {\n+\tIMC_COUNTER_PER_CORE\t\t= 0x4,\n \tIMC_COUNTER_PER_CHIP = 0x10,\n };\n \n@@ -114,7 +115,9 @@ enum {\n * Domains for IMC PMUs\n */\n #define IMC_DOMAIN_NEST\t\t1\n+#define IMC_DOMAIN_CORE\t\t2\n \n extern struct imc_pmu *per_nest_pmu_arr[IMC_MAX_PMUS];\n+extern struct imc_pmu *core_imc_pmu;\n extern int init_imc_pmu(struct imc_events *events, int idx, struct imc_pmu *pmu_ptr);\n #endif /* PPC_POWERNV_IMC_PMU_DEF_H */\ndiff --git a/arch/powerpc/perf/imc-pmu.c b/arch/powerpc/perf/imc-pmu.c\nindex ca9662bea7d6..041d3097d42a 100644\n--- a/arch/powerpc/perf/imc-pmu.c\n+++ b/arch/powerpc/perf/imc-pmu.c\n@@ -31,6 +31,8 @@ static DEFINE_MUTEX(imc_nest_inited_reserve);\n \n struct imc_pmu_ref *nest_imc_refc;\n \n+struct imc_pmu *core_imc_pmu;\n+\n struct imc_pmu *imc_event_to_pmu(struct perf_event *event)\n {\n \treturn container_of(event->pmu, struct imc_pmu, pmu);\ndiff --git a/arch/powerpc/platforms/powernv/opal-imc.c b/arch/powerpc/platforms/powernv/opal-imc.c\nindex 406f7c10850a..aeef59b66420 100644\n--- a/arch/powerpc/platforms/powernv/opal-imc.c\n+++ b/arch/powerpc/platforms/powernv/opal-imc.c\n@@ -379,7 +379,7 @@ static int imc_get_mem_addr_nest(struct device_node *node,\n /*\n * imc_pmu_create : Takes the parent device which is the pmu unit, pmu_index\n *\t\t and domain as the inputs.\n- * Allocates memory for the pmu, sets up its domain (NEST), and\n+ * Allocates memory for the pmu, sets up its domain (NEST/CORE), and\n * calls imc_events_setup() to allocate memory for the events supported\n * by this pmu. Assigns a name for the pmu.\n *\n@@ -406,7 +406,10 @@ static int imc_pmu_create(struct device_node *parent, int pmu_index, int domain)\n \tpmu_ptr->domain = domain;\n \n \t/* Needed for hotplug/migration */\n-\tper_nest_pmu_arr[pmu_index] = pmu_ptr;\n+\tif (pmu_ptr->domain == IMC_DOMAIN_CORE)\n+\t\tcore_imc_pmu = pmu_ptr;\n+\telse if (pmu_ptr->domain == IMC_DOMAIN_NEST)\n+\t\tper_nest_pmu_arr[pmu_index] = pmu_ptr;\n \n \tpp = of_find_property(parent, \"name\", NULL);\n \tif (!pp) {\n@@ -427,7 +430,10 @@ static int imc_pmu_create(struct device_node *parent, int pmu_index, int domain)\n \t\tgoto free_pmu;\n \t}\n \t/* Save the name to register it later */\n-\tsprintf(buf, \"nest_%s\", (char *)pp->value);\n+\tif (pmu_ptr->domain == IMC_DOMAIN_NEST)\n+\t\tsprintf(buf, \"nest_%s\", (char *)pp->value);\n+\telse\n+\t\tsprintf(buf, \"%s_imc\", (char *)pp->value);\n \tpmu_ptr->pmu.name = (char *)buf;\n \n \tif (of_property_read_u32(parent, \"size\", &pmu_ptr->counter_mem_size))\n@@ -505,6 +511,8 @@ static int opal_imc_counters_probe(struct platform_device *pdev)\n \t\t\tcontinue;\n \t\tif (type == IMC_COUNTER_PER_CHIP)\n \t\t\tdomain = IMC_DOMAIN_NEST;\n+\t\telse if (type == IMC_COUNTER_PER_CORE)\n+\t\t\tdomain = IMC_DOMAIN_CORE;\n \t\telse\n \t\t\tcontinue;\n \t\tif (!imc_pmu_create(imc_dev, pmu_count, domain))\n", "prefixes": [ "v12", "06/10" ] }