From nobody Sat Feb 7 23:23:06 2026 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.11]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 65103237A4F; Wed, 12 Nov 2025 06:38:27 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.11 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1762929509; cv=none; b=DaqfOFSHkI5aDoofv+hB2cyQ063NR8e18QHR7ZhlZnmMumZC8DVHeneWy57HMDRAJcr3quyWOMDyKrzWb3Nmj94BnlvcbVgc3GvcQaYIAp3NXlQ6BHVHr75SdDGpUD9t9Ou4MISlica9XAhEpvfgFUb8WyJGcyK/dRm2Lwqf8tQ= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1762929509; c=relaxed/simple; bh=UWK4MvxcJ9V9gvPyJfgUko5Hc8Kib14+n5ys0xoap9U=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=q0rRIaJZv4hCbn/5WRc9rl0YYHYRUGQvQ4AKykgxxSua/P4/800SdD+ZT6Nlg73gip3+T0uVQbesV2ED9EmRvfUsrD0yaW5Vk/w3Acl7wo1sd18tU1Ba4BD6CTYrdYq8xFrpy9o0CEp/20H+89rosfhZclRha2UOlWatTeIITNI= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com; spf=pass smtp.mailfrom=linux.intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=RLW3qxRe; arc=none smtp.client-ip=192.198.163.11 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="RLW3qxRe" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1762929507; x=1794465507; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=UWK4MvxcJ9V9gvPyJfgUko5Hc8Kib14+n5ys0xoap9U=; b=RLW3qxRebOb/Y6gCURNFsvEL0Uh6Ql/WcTBKKedwa+klVJR7ID0SNm9S DO4lXka31xDNp4wYeVdHgLzSJaDtqg8q3p8TegVrXLNh00P4f+/t31pNq kb0QWTvMJgYWOCD7QwoM+5gFD5p3U2L5yzySOhiR45Zi0iSX1CANMWHCu MM5rbQaX609Nu0iUgT0ksRf0MaVtTBj0eU5DIF2kdxhSlAY3Jv4Y0EDob NyEnJUesMSXTUsiEKYcdruM3Zb1R2ugNwc67RMyS3LTHl4GMaQkYr/eXU r9NJuUSByl2DcehZWsxC1Z5DqYplf1xQdHan5nfh/3KiFAd7QCo4zleO0 w==; X-CSE-ConnectionGUID: 5jDPiF7iRXaPgYz1UK0YlA== X-CSE-MsgGUID: 6adNsMS4T8mZbG3InIp4Bg== X-IronPort-AV: E=McAfee;i="6800,10657,11610"; a="75602067" X-IronPort-AV: E=Sophos;i="6.19,298,1754982000"; d="scan'208";a="75602067" Received: from fmviesa009.fm.intel.com ([10.60.135.149]) by fmvoesa105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 11 Nov 2025 22:38:26 -0800 X-CSE-ConnectionGUID: QMvEo/tXQGiD9quo1YjeGw== X-CSE-MsgGUID: tuNjSZzbQQC9RW4zDtF6/w== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.19,298,1754982000"; d="scan'208";a="189571577" Received: from spr.sh.intel.com ([10.112.229.196]) by fmviesa009.fm.intel.com with ESMTP; 11 Nov 2025 22:38:22 -0800 From: Dapeng Mi To: Peter Zijlstra , Ingo Molnar , Arnaldo Carvalho de Melo , Namhyung Kim , Ian Rogers , Adrian Hunter , Alexander Shishkin , Andi Kleen , Eranian Stephane Cc: linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, Dapeng Mi , Zide Chen , Falcon Thomas , Xudong Hao , Dapeng Mi , Stephen Rothwell Subject: [PATCH] perf/x86/intel: Fix the building warning for i386 arch Date: Wed, 12 Nov 2025 14:35:43 +0800 Message-Id: <20251112063543.3914136-1-dapeng1.mi@linux.intel.com> X-Mailer: git-send-email 2.34.1 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" The warnings below are seen for building i386 arch image. arch/x86/events/intel/ds.c: In function 'intel_pmu_drain_arch_pebs': arch/x86/events/intel/ds.c:2983:24: error: cast from pointer to integer of = different size [-Werror=3Dpointer-to-int-cast] 2983 | top =3D (void *)((u64)cpuc->pebs_vaddr + | ^ arch/x86/events/intel/ds.c:2983:15: error: cast to pointer from integer of = different size [-Werror=3Dint-to-pointer-cast] 2983 | top =3D (void *)((u64)cpuc->pebs_vaddr + | ^ cc1: all warnings being treated as errors change "u64" to "unsigned long" to fix the building error. Reported-by: Stephen Rothwell Closes: https://lore.kernel.org/all/20251112154200.4d3671f9@canb.auug.org.a= u/ Fixes: d21954c8a0ff ("perf/x86/intel: Process arch-PEBS records or record f= ragments") Signed-off-by: Dapeng Mi --- 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 c93bf971d97b..f695de9f7049 100644 --- a/arch/x86/events/intel/ds.c +++ b/arch/x86/events/intel/ds.c @@ -2979,7 +2979,7 @@ static void intel_pmu_drain_arch_pebs(struct pt_regs = *iregs, } =20 base =3D cpuc->pebs_vaddr; - top =3D (void *)((u64)cpuc->pebs_vaddr + + top =3D (void *)((unsigned long)cpuc->pebs_vaddr + (index.wr << ARCH_PEBS_INDEX_WR_SHIFT)); =20 index.wr =3D 0; base-commit: 2093d8cf80fa5552d1025a78a8f3a10bf3b6466e prerequisite-patch-id: a15bcd62a8dcd219d17489eef88b66ea5488a2a0 --=20 2.34.1