From patchwork Tue Jan 31 23:43:02 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Joseph, Jithu" X-Patchwork-Id: 13123568 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 C0B32C38142 for ; Tue, 31 Jan 2023 23:45:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230340AbjAaXpD (ORCPT ); Tue, 31 Jan 2023 18:45:03 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39314 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230214AbjAaXo7 (ORCPT ); Tue, 31 Jan 2023 18:44:59 -0500 Received: from mga06.intel.com (mga06b.intel.com [134.134.136.31]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 597714ED07; Tue, 31 Jan 2023 15:44:58 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1675208698; x=1706744698; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=by5qRdZTxe0QTHHwMBIcWAw1uHYiJKW6XwzKCf+gNJo=; b=A15JtwrfA3ghpprrnQuDEzlAjBxflazXs/OwFmuqPrLseaL5kvvX9TUC hcVg4qSwL7O22utSKEyxe3jPHm4jTYOfc5opkI6VAve5cq7z/8pOyHnxm 8uExTXO0KAuv5mUoWZNb3/ky8tUH6p0ECJcHpWX632ctFmpQLpxiNbDxg NOAFDZsPhIiTUcKzexkN7HzfkOr9Xiw+n8Ie08fOmQ7RZifj0gq/zXw9a nM+y5UpSdEwVMDMKujD/83y79Do9wwGm6AYZ6PJtd4HRtFbRpz2EkBgLm //FwtzC6jvo98SM/tkIJtbICRO1gPnRm049yM1hXxneWV4oYkokDlQpA6 w==; X-IronPort-AV: E=McAfee;i="6500,9779,10607"; a="390360446" X-IronPort-AV: E=Sophos;i="5.97,261,1669104000"; d="scan'208";a="390360446" Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by orsmga104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 31 Jan 2023 15:44:56 -0800 X-IronPort-AV: E=McAfee;i="6500,9779,10607"; a="773192036" X-IronPort-AV: E=Sophos;i="5.97,261,1669104000"; d="scan'208";a="773192036" Received: from jithujos.sc.intel.com ([172.25.103.66]) by fmsmga002-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 31 Jan 2023 15:44:55 -0800 From: Jithu Joseph To: hdegoede@redhat.com, markgross@kernel.org Cc: tglx@linutronix.de, mingo@redhat.com, bp@alien8.de, dave.hansen@linux.intel.com, x86@kernel.org, hpa@zytor.com, gregkh@linuxfoundation.org, rostedt@goodmis.org, jithu.joseph@intel.com, ashok.raj@intel.com, tony.luck@intel.com, linux-kernel@vger.kernel.org, platform-driver-x86@vger.kernel.org, patches@lists.linux.dev, ravi.v.shankar@intel.com, thiago.macieira@intel.com, athenas.jimenez.gonzalez@intel.com, sohil.mehta@intel.com Subject: [PATCH 5/5] platform/x86/intel/ifs: Trace support for array test Date: Tue, 31 Jan 2023 15:43:02 -0800 Message-Id: <20230131234302.3997223-6-jithu.joseph@intel.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230131234302.3997223-1-jithu.joseph@intel.com> References: <20230131234302.3997223-1-jithu.joseph@intel.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: platform-driver-x86@vger.kernel.org Enable tracing support in array test flow. Signed-off-by: Jithu Joseph Reviewed-by: Tony Luck --- include/trace/events/intel_ifs.h | 27 ++++++++++++++++++++++++ drivers/platform/x86/intel/ifs/runtest.c | 1 + 2 files changed, 28 insertions(+) diff --git a/include/trace/events/intel_ifs.h b/include/trace/events/intel_ifs.h index d7353024016c..db43df4139a2 100644 --- a/include/trace/events/intel_ifs.h +++ b/include/trace/events/intel_ifs.h @@ -35,6 +35,33 @@ TRACE_EVENT(ifs_status, __entry->status) ); +TRACE_EVENT(ifs_array, + + TP_PROTO(int cpu, union ifs_array activate, union ifs_array status), + + TP_ARGS(cpu, activate, status), + + TP_STRUCT__entry( + __field( u64, status ) + __field( int, cpu ) + __field( u32, arrays ) + __field( u16, bank ) + ), + + TP_fast_assign( + __entry->cpu = cpu; + __entry->arrays = activate.array_bitmask; + __entry->bank = activate.array_bank; + __entry->status = status.data; + ), + + TP_printk("cpu: %d, array_list: %.8x, array_bank: %.4x, status: %.16llx", + __entry->cpu, + __entry->arrays, + __entry->bank, + __entry->status) +); + #endif /* _TRACE_IFS_H */ /* This part must be outside protection */ diff --git a/drivers/platform/x86/intel/ifs/runtest.c b/drivers/platform/x86/intel/ifs/runtest.c index ec0ceb6b5890..4fd80d91ea29 100644 --- a/drivers/platform/x86/intel/ifs/runtest.c +++ b/drivers/platform/x86/intel/ifs/runtest.c @@ -301,6 +301,7 @@ static void ifs_array_test_core(int cpu, struct device *dev) stop_core_cpuslocked(cpu, do_array_test, msrvals); status.data = msrvals[1]; + trace_ifs_array(cpu, activate, status); if (status.ctrl_result) break;