From nobody Wed Apr 1 11:13:54 2026 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.14]) (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 337B03A4F2F for ; Mon, 30 Mar 2026 21:43:36 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.14 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774907017; cv=none; b=npIVvauxcBA+hmQNmHP/6p4MbdBB1doBWKrZdFoZQpYUN0qNfqDsaDnd3ujaSf8DtmYyhIsn7oKVHcWZTgkiMp4V/fn+odjXcDZxFyxR1tBqMqtWRAiSx+rUuA1nABrVfCnzjMFgbHDKHK4/SMAsUT8dp4jUhWeyw6/3saB4JAI= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774907017; c=relaxed/simple; bh=xtE44q2ZzCMv7I6kbznslRjiV+xZN4F/4mn+Kkwu6zc=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=TdcmMDlpstTZ5bP1UgSv5BZSy2PaP6z8Qp3F4lypTrmylO5fNjPAs1lvV/TJW4UreA0glfG1lGe172Ebil/VYwenG08UDysOXsQm85Jr2DCLH+JiP7uZn5NxiFS6eypHNQ47To/8KZpe/WOB0Y5Y+kmnW71qohKsrpva7l4CfYA= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=gp7mJySp; arc=none smtp.client-ip=198.175.65.14 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="gp7mJySp" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1774907016; x=1806443016; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=xtE44q2ZzCMv7I6kbznslRjiV+xZN4F/4mn+Kkwu6zc=; b=gp7mJySpTxJU9zQBaGYKGvzX2F8U8z8gvIMA6GkXg+lCAqb4zYpzKLQr qHOCdVEvqtrSZVqmGb0BCz8gDuTsVBqjjv7RvLbBKvII9cbPKvSc6DPrO TrR3YKfVj/7tuSWPaZy9Em7Hmys1hoTBAbzD83QRyVev4kOUrxSs1gFxa WPveHpfryNHTwSMMeOnmDAIhkk21nGJqSIGGRDfTD7xdJ+2THKHyDHOUS Pq6iMBZD+ZPLVOQd3h2oUSQY4ZYdibHz3wqpDWf4eR1ht+NH0nufS6VeW V3a0mRev189jBe7438fgCK3TmgoBJATOYhglixHneQWQeOy9wDsPfd04f Q==; X-CSE-ConnectionGUID: N9ulZOfnQQCTxt38MRkBiA== X-CSE-MsgGUID: Yky/VHQjSLyRXrZZW7prmw== X-IronPort-AV: E=McAfee;i="6800,10657,11744"; a="79772170" X-IronPort-AV: E=Sophos;i="6.23,150,1770624000"; d="scan'208";a="79772170" Received: from orviesa006.jf.intel.com ([10.64.159.146]) by orvoesa106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 30 Mar 2026 14:43:34 -0700 X-CSE-ConnectionGUID: 5EY3sljkSMi0YeWwcu5PXQ== X-CSE-MsgGUID: n5e0aSZKRxeD11wK7lqG4Q== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.23,150,1770624000"; d="scan'208";a="225185952" Received: from spandruv-desk1.amr.corp.intel.com (HELO agluck-desk3.home.arpa) ([10.124.222.186]) by orviesa006-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 30 Mar 2026 14:43:34 -0700 From: Tony Luck To: Fenghua Yu , Reinette Chatre , Maciej Wieczor-Retman , Peter Newman , James Morse , Babu Moger , Drew Fustini , Dave Martin , Chen Yu , David E Box , x86@kernel.org Cc: linux-kernel@vger.kernel.org, patches@lists.linux.dev, Tony Luck Subject: [PATCH v4 6/7] x86/resctrl: Delete intel_aet_exit() Date: Mon, 30 Mar 2026 14:43:21 -0700 Message-ID: <20260330214322.96686-7-tony.luck@intel.com> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260330214322.96686-1-tony.luck@intel.com> References: <20260330214322.96686-1-tony.luck@intel.com> 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" All cleanup for AET is now handled during file system unmount. Drop intel_aet_exit(). Signed-off-by: Tony Luck --- arch/x86/kernel/cpu/resctrl/internal.h | 2 -- arch/x86/kernel/cpu/resctrl/core.c | 2 -- arch/x86/kernel/cpu/resctrl/intel_aet.c | 4 ---- 3 files changed, 8 deletions(-) diff --git a/arch/x86/kernel/cpu/resctrl/internal.h b/arch/x86/kernel/cpu/r= esctrl/internal.h index 6f322818a9e6..2230b64fa2ba 100644 --- a/arch/x86/kernel/cpu/resctrl/internal.h +++ b/arch/x86/kernel/cpu/resctrl/internal.h @@ -237,7 +237,6 @@ void resctrl_arch_mbm_cntr_assign_set_one(struct rdt_re= source *r); bool intel_aet_pre_mount(void); void intel_aet_mount_result(int ret); void intel_aet_unmount(void); -void __exit intel_aet_exit(void); int intel_aet_read_event(int domid, u32 rmid, void *arch_priv, u64 *val); void intel_aet_mon_domain_setup(int cpu, int id, struct rdt_resource *r, struct list_head *add_pos); @@ -246,7 +245,6 @@ bool intel_handle_aet_option(bool force_off, char *tok); static inline bool intel_aet_pre_mount(void) { return false; } static inline void intel_aet_mount_result(int ret) { } static inline void intel_aet_unmount(void) { } -static inline void __exit intel_aet_exit(void) { } static inline int intel_aet_read_event(int domid, u32 rmid, void *arch_pri= v, u64 *val) { return -EINVAL; diff --git a/arch/x86/kernel/cpu/resctrl/core.c b/arch/x86/kernel/cpu/resct= rl/core.c index 162eca2cfcdb..1951df519dea 100644 --- a/arch/x86/kernel/cpu/resctrl/core.c +++ b/arch/x86/kernel/cpu/resctrl/core.c @@ -1172,8 +1172,6 @@ late_initcall(resctrl_arch_late_init); =20 static void __exit resctrl_arch_exit(void) { - intel_aet_exit(); - cpuhp_remove_state(rdt_online); =20 resctrl_exit(); diff --git a/arch/x86/kernel/cpu/resctrl/intel_aet.c b/arch/x86/kernel/cpu/= resctrl/intel_aet.c index 14b472106f52..b708c94a4a83 100644 --- a/arch/x86/kernel/cpu/resctrl/intel_aet.c +++ b/arch/x86/kernel/cpu/resctrl/intel_aet.c @@ -327,10 +327,6 @@ static bool aet_get_events(void) return ret; } =20 -void __exit intel_aet_exit(void) -{ -} - static bool get_pmt_references(void) { get_feature =3D symbol_request(intel_pmt_get_regions_by_feature); --=20 2.53.0