From nobody Fri Apr 10 21:51:39 2026 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 C9F26C32793 for ; Thu, 18 Aug 2022 18:45:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1345601AbiHRSp1 (ORCPT ); Thu, 18 Aug 2022 14:45:27 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37688 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1344894AbiHRSow (ORCPT ); Thu, 18 Aug 2022 14:44:52 -0400 Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CDBFD5006A; Thu, 18 Aug 2022 11:44:51 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1660848291; x=1692384291; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=PcJSuTWQKI6vhkJPHzCTeOrD3iyfAi8gQ3nIEL/zRHc=; b=GBuKz0nnp4X2cZcUuiOBgaB48LTG73L6vcR7qN6NRD4RCvLCqxyNyq8G II6OFqNrLAdBIx/XH3uZrXzDG7fLieEOXgkfBqqLsD/brrEW/PAoZz9fI NPqGIZl9sAC3xBvcuw3wVllAcuNrDCNJhMAG8v5DsqsnRUbuAukbJTH/A sYVi/zXq1p1uOdnZSwGO6gnwbuAUlDbVQ4x93xUAt8GSrDTbppZB4EHNC TyrdFpiUhANwP+fHV63ZWjBhn80KuqO7hzwab1uF0MERvawcndPiKry+o mpY2GGzDh8aDeFnnubWAfJkhZMLQJXa+DAEDLFQW+tQ8lLdnv87k8K9Ok w==; X-IronPort-AV: E=McAfee;i="6500,9779,10443"; a="279804943" X-IronPort-AV: E=Sophos;i="5.93,247,1654585200"; d="scan'208";a="279804943" Received: from fmsmga006.fm.intel.com ([10.253.24.20]) by orsmga101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 18 Aug 2022 11:44:51 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.93,247,1654585200"; d="scan'208";a="853514448" Received: from kanliang-dev.jf.intel.com ([10.165.154.102]) by fmsmga006.fm.intel.com with ESMTP; 18 Aug 2022 11:44:50 -0700 From: kan.liang@linux.intel.com To: peterz@infradead.org, acme@redhat.com, linux-kernel@vger.kernel.org Cc: alexander.shishkin@linux.intel.com, ak@linux.intel.com, Kan Liang , Ammy Yi , stable@vger.kernel.org Subject: [PATCH] perf/x86/intel: Fix pebs event constraints for ADL Date: Thu, 18 Aug 2022 11:44:29 -0700 Message-Id: <20220818184429.2355857-1-kan.liang@linux.intel.com> X-Mailer: git-send-email 2.35.1 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" From: Kan Liang According to the latest event list, the LOAD_LATENCY PEBS event only works on the GP counter 0 and 1 for ADL and RPL. Update the pebs event constraints table. Fixes: f83d2f91d259 ("perf/x86/intel: Add Alder Lake Hybrid support") Reported-by: Ammy Yi =20 Signed-off-by: Kan Liang Cc: stable@vger.kernel.org --- arch/x86/events/intel/ds.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/x86/events/intel/ds.c b/arch/x86/events/intel/ds.c index 629a18403e35..578adf861b98 100644 --- a/arch/x86/events/intel/ds.c +++ b/arch/x86/events/intel/ds.c @@ -822,7 +822,7 @@ struct event_constraint intel_glm_pebs_event_constraint= s[] =3D { =20 struct event_constraint intel_grt_pebs_event_constraints[] =3D { /* Allow all events as PEBS with no flags */ - INTEL_HYBRID_LAT_CONSTRAINT(0x5d0, 0xf), + INTEL_HYBRID_LAT_CONSTRAINT(0x5d0, 0x3), INTEL_HYBRID_LAT_CONSTRAINT(0x6d0, 0xf), EVENT_CONSTRAINT_END }; --=20 2.35.1