From patchwork Wed Feb 15 04:12:44 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ira Weiny X-Patchwork-Id: 13141273 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5BB05C636D4 for ; Wed, 15 Feb 2023 04:13:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229988AbjBOENG (ORCPT ); Tue, 14 Feb 2023 23:13:06 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40970 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229551AbjBOENE (ORCPT ); Tue, 14 Feb 2023 23:13:04 -0500 Received: from mga17.intel.com (mga17.intel.com [192.55.52.151]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C4628241C5; Tue, 14 Feb 2023 20:13:03 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1676434383; x=1707970383; h=from:date:subject:mime-version:content-transfer-encoding: message-id:references:in-reply-to:to:cc; bh=IGyWMYciUslHEYV1SyNUcPNSTP6hK0gf7hhbx21h8G8=; b=AY15KkvDpI6VWfeCENI7fvyBgIB+h1s7pS5JY/WbtjA805iJ2UdoGibg Y2UEiTCyD+ej5pXbK+km3yOc3Bqo/ZWqlFJrGML3FTiaWRvVMZ3NzQCJU MwupPP3OAcy71V+yF/66DVqeot71nYRpVOa3s0dMCDunHbuK+pZH58kbK F67Jqd/RaI++EXzYf2dvFDlgpXIwroOnYA43idMyAHVbSEFYJzc7CluH1 vfCwoHMwenzPg7sKcMorIlxMYeVaYeRaTMJnRDY940nTfL2dAcPwmfl3y JpW3b26zKHuejy+zhjRkZ93UjbTz4j0+Ae3wHZWenxGV3TQ5BuVO19rcI Q==; X-IronPort-AV: E=McAfee;i="6500,9779,10621"; a="311706807" X-IronPort-AV: E=Sophos;i="5.97,298,1669104000"; d="scan'208";a="311706807" Received: from orsmga006.jf.intel.com ([10.7.209.51]) by fmsmga107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 14 Feb 2023 20:13:01 -0800 X-IronPort-AV: E=McAfee;i="6500,9779,10621"; a="647016999" X-IronPort-AV: E=Sophos;i="5.97,298,1669104000"; d="scan'208";a="647016999" Received: from iweiny-desk3.amr.corp.intel.com (HELO localhost) ([10.212.74.178]) by orsmga006-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 14 Feb 2023 20:13:00 -0800 From: Ira Weiny Date: Tue, 14 Feb 2023 20:12:44 -0800 Subject: [PATCH v2 2/3] cxl/trace: Add host output to trace points MIME-Version: 1.0 Message-Id: <20230208-cxl-event-names-v2-2-fca130c2c68b@intel.com> References: <20230208-cxl-event-names-v2-0-fca130c2c68b@intel.com> In-Reply-To: <20230208-cxl-event-names-v2-0-fca130c2c68b@intel.com> To: Alison Schofield , Vishal Verma , Ben Widawsky , Dan Williams Cc: linux-cxl@vger.kernel.org, linux-kernel@vger.kernel.org, Ira Weiny , Steven Rostedt , Dave Jiang X-Mailer: b4 0.13-dev-ada30 X-Developer-Signature: v=1; a=ed25519-sha256; t=1676434378; l=4670; i=ira.weiny@intel.com; s=20221222; h=from:subject:message-id; bh=IGyWMYciUslHEYV1SyNUcPNSTP6hK0gf7hhbx21h8G8=; b=l/uO+zxczN1O6TEigg2pxzvc0xM9VDRHf5i13B3Oa3JqhDPH8qUs7JsAJdWDm5M4mCyK1o1XfSCn HIgd8rfQAUGrsMdIcEh4FFRnBOHQ+Zt5hvoPbhJz3J3mhixwsem8 X-Developer-Key: i=ira.weiny@intel.com; a=ed25519; pk=brwqReAJklzu/xZ9FpSsMPSQ/qkSalbg6scP3w809Ec= Precedence: bulk List-ID: X-Mailing-List: linux-cxl@vger.kernel.org The host parameter of where the memdev is connected is useful information. Report host consistently in all trace points. Cc: Steven Rostedt Cc: Dave Jiang Signed-off-by: Ira Weiny --- Changes for v2 Correctly use parens in the CXL_EVT_TP_fast_assign macro --- drivers/cxl/core/trace.h | 31 +++++++++++++++++++++---------- 1 file changed, 21 insertions(+), 10 deletions(-) diff --git a/drivers/cxl/core/trace.h b/drivers/cxl/core/trace.h index 93ac651a2f21..ed69e558187b 100644 --- a/drivers/cxl/core/trace.h +++ b/drivers/cxl/core/trace.h @@ -51,12 +51,14 @@ TRACE_EVENT(cxl_aer_uncorrectable_error, TP_ARGS(cxlmd, status, fe, hl), TP_STRUCT__entry( __string(memdev, dev_name(&cxlmd->dev)) + __string(host, dev_name(cxlmd->dev.parent)) __field(u32, status) __field(u32, first_error) __array(u32, header_log, CXL_HEADERLOG_SIZE_U32) ), TP_fast_assign( __assign_str(memdev, dev_name(&cxlmd->dev)); + __assign_str(host, dev_name(cxlmd->dev.parent)); __entry->status = status; __entry->first_error = fe; /* @@ -65,8 +67,8 @@ TRACE_EVENT(cxl_aer_uncorrectable_error, */ memcpy(__entry->header_log, hl, CXL_HEADERLOG_SIZE); ), - TP_printk("memdev=%s: status: '%s' first_error: '%s'", - __get_str(memdev), + TP_printk("memdev=%s host=%s: status: '%s' first_error: '%s'", + __get_str(memdev), __get_str(host), show_uc_errs(__entry->status), show_uc_errs(__entry->first_error) ) @@ -95,14 +97,17 @@ TRACE_EVENT(cxl_aer_correctable_error, TP_ARGS(cxlmd, status), TP_STRUCT__entry( __string(memdev, dev_name(&cxlmd->dev)) + __string(host, dev_name(cxlmd->dev.parent)) __field(u32, status) ), TP_fast_assign( __assign_str(memdev, dev_name(&cxlmd->dev)); + __assign_str(host, dev_name(cxlmd->dev.parent)); __entry->status = status; ), - TP_printk("memdev=%s: status: '%s'", - __get_str(memdev), show_ce_errs(__entry->status) + TP_printk("memdev=%s host=%s: status: '%s'", + __get_str(memdev), __get_str(host), + show_ce_errs(__entry->status) ) ); @@ -122,6 +127,7 @@ TRACE_EVENT(cxl_overflow, TP_STRUCT__entry( __string(memdev, dev_name(&cxlmd->dev)) + __string(host, dev_name(cxlmd->dev.parent)) __field(int, log) __field(u64, first_ts) __field(u64, last_ts) @@ -130,15 +136,17 @@ TRACE_EVENT(cxl_overflow, TP_fast_assign( __assign_str(memdev, dev_name(&cxlmd->dev)); + __assign_str(host, dev_name(cxlmd->dev.parent)); __entry->log = log; __entry->count = le16_to_cpu(payload->overflow_err_count); __entry->first_ts = le64_to_cpu(payload->first_overflow_timestamp); __entry->last_ts = le64_to_cpu(payload->last_overflow_timestamp); ), - TP_printk("memdev=%s: log=%s : %u records from %llu to %llu", - __get_str(memdev), cxl_event_log_type_str(__entry->log), - __entry->count, __entry->first_ts, __entry->last_ts) + TP_printk("memdev=%s host=%s: log=%s : %u records from %llu to %llu", + __get_str(memdev), __get_str(host), + cxl_event_log_type_str(__entry->log), __entry->count, + __entry->first_ts, __entry->last_ts) ); @@ -171,6 +179,7 @@ TRACE_EVENT(cxl_overflow, */ #define CXL_EVT_TP_entry \ __string(memdev, dev_name(&cxlmd->dev)) \ + __string(host, dev_name(cxlmd->dev.parent)) \ __field(int, log) \ __field_struct(uuid_t, hdr_uuid) \ __field(u32, hdr_flags) \ @@ -182,6 +191,7 @@ TRACE_EVENT(cxl_overflow, #define CXL_EVT_TP_fast_assign(cxlmd, l, hdr) \ __assign_str(memdev, dev_name(&(cxlmd)->dev)); \ + __assign_str(host, dev_name((cxlmd)->dev.parent)); \ __entry->log = (l); \ memcpy(&__entry->hdr_uuid, &(hdr).id, sizeof(uuid_t)); \ __entry->hdr_length = (hdr).length; \ @@ -192,10 +202,11 @@ TRACE_EVENT(cxl_overflow, __entry->hdr_maint_op_class = (hdr).maint_op_class #define CXL_EVT_TP_printk(fmt, ...) \ - TP_printk("memdev=%s log=%s : time=%llu uuid=%pUb len=%d flags='%s' " \ - "handle=%x related_handle=%x maint_op_class=%u" \ + TP_printk("memdev=%s host=%s log=%s : time=%llu uuid=%pUb len=%d " \ + "flags='%s' handle=%x related_handle=%x maint_op_class=%u" \ " : " fmt, \ - __get_str(memdev), cxl_event_log_type_str(__entry->log), \ + __get_str(memdev), __get_str(host), \ + cxl_event_log_type_str(__entry->log), \ __entry->hdr_timestamp, &__entry->hdr_uuid, __entry->hdr_length,\ show_hdr_flags(__entry->hdr_flags), __entry->hdr_handle, \ __entry->hdr_related_handle, __entry->hdr_maint_op_class, \