From mboxrd@z Thu Jan 1 00:00:00 1970 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 16BD6C433FE for ; Fri, 30 Sep 2022 09:32:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231529AbiI3Jb6 (ORCPT ); Fri, 30 Sep 2022 05:31:58 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57218 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231440AbiI3JbX (ORCPT ); Fri, 30 Sep 2022 05:31:23 -0400 Received: from galois.linutronix.de (Galois.linutronix.de [193.142.43.55]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8C5DACAF84; Fri, 30 Sep 2022 02:31:14 -0700 (PDT) Date: Fri, 30 Sep 2022 09:31:10 -0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1664530272; h=from:from:sender:sender:reply-to:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=1tKHQN/65I/Z+WmW6EJaXxIjYTWVygLq/UKPukob644=; b=uO1lmF5+VJHlorhWPpeQsrY1Dqu5KhMXbQ9LyRNounc4jIZo1BSyczi6oxg3zHqmBfJFdy BpXzjHFQx4T+ASIxcY2T8E898SckXKDCNnAKnkSDRcEeSg/pucVXY6GgUt3z0vPj9KJR9L BFOTxEzg2Vq/WAPFHU6GqSykwTUHVc2gSzcUfZPIRjHj3lF7DtIrU7saRbDw2K3ud5lcn4 IE+715+rYOLfwfU8x7JBTKduQGciaiKpU2hWXuKYHD1dqpWncwfhJrIbE2ax7SANGcD60K WAV5vVXMGu45gHRZQOSyK0zFTrDmEpmFPoxVn7I2i4uQQYxlS0nooUziC1B30w== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1664530272; h=from:from:sender:sender:reply-to:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=1tKHQN/65I/Z+WmW6EJaXxIjYTWVygLq/UKPukob644=; b=nvIZ0ejkzRmIccyHikSPpnpgs605SGv4Bn+k34L/jxzi7y+3gZFaKU/CLkb+mAGA5mOvUy 1q9sihLUsuVEVpCA== From: "tip-bot2 for Ravi Bangoria" Sender: tip-bot2@linutronix.de Reply-to: linux-kernel@vger.kernel.org To: linux-tip-commits@vger.kernel.org Subject: [tip: perf/core] perf/mem: Introduce PERF_MEM_LVLNUM_{EXTN_MEM|IO} Cc: Ravi Bangoria , "Peter Zijlstra (Intel)" , x86@kernel.org, linux-kernel@vger.kernel.org In-Reply-To: <20220928095805.596-2-ravi.bangoria@amd.com> References: <20220928095805.596-2-ravi.bangoria@amd.com> MIME-Version: 1.0 Message-ID: <166453027081.401.11135130150980013880.tip-bot2@tip-bot2> Robot-ID: Robot-Unsubscribe: Contact to get blacklisted from these emails Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The following commit has been merged into the perf/core branch of tip: Commit-ID: ee3e88dfec23153d0675b5d00522297b9adf657c Gitweb: https://git.kernel.org/tip/ee3e88dfec23153d0675b5d00522297b9adf657c Author: Ravi Bangoria AuthorDate: Wed, 28 Sep 2022 15:27:51 +05:30 Committer: Peter Zijlstra CommitterDate: Thu, 29 Sep 2022 12:20:54 +02:00 perf/mem: Introduce PERF_MEM_LVLNUM_{EXTN_MEM|IO} PERF_MEM_LVLNUM_EXTN_MEM which can be used to indicate accesses to extension memory like CXL etc. PERF_MEM_LVL_IO can be used for IO accesses but it can not distinguish between local and remote IO. Introduce new field PERF_MEM_LVLNUM_IO which can be clubbed with PERF_MEM_REMOTE_REMOTE to indicate Remote IO accesses. Signed-off-by: Ravi Bangoria Signed-off-by: Peter Zijlstra (Intel) Link: https://lkml.kernel.org/r/20220928095805.596-2-ravi.bangoria@amd.com --- include/uapi/linux/perf_event.h | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/include/uapi/linux/perf_event.h b/include/uapi/linux/perf_event.h index e639c74..4ae3c24 100644 --- a/include/uapi/linux/perf_event.h +++ b/include/uapi/linux/perf_event.h @@ -1336,7 +1336,9 @@ union perf_mem_data_src { #define PERF_MEM_LVLNUM_L2 0x02 /* L2 */ #define PERF_MEM_LVLNUM_L3 0x03 /* L3 */ #define PERF_MEM_LVLNUM_L4 0x04 /* L4 */ -/* 5-0xa available */ +/* 5-0x8 available */ +#define PERF_MEM_LVLNUM_EXTN_MEM 0x09 /* Extension memory */ +#define PERF_MEM_LVLNUM_IO 0x0a /* I/O */ #define PERF_MEM_LVLNUM_ANY_CACHE 0x0b /* Any cache */ #define PERF_MEM_LVLNUM_LFB 0x0c /* LFB */ #define PERF_MEM_LVLNUM_RAM 0x0d /* RAM */