From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 69C5730EF7F; Fri, 21 Nov 2025 14:00:33 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763733633; cv=none; b=oINIrpf6A0v6u7zbwUjK8PjqSjPwyogfwn+vIbrI7fSVnIN0h65e3P5XJTPFpUh3J2kJhS8VLTDp4wQPsjGDqKS+6NqqTTPpUx3CR7iyUxy+OtHpYlFyBtRzQlYHrSpNO/2v+lk5//KIYv3MN30gdoudm66w7+OJA2xINucZ1UA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763733633; c=relaxed/simple; bh=9nVuIh0QUp05dGxLbUT22k9uDGXP9UmuCQfoQKp4UgM=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=YfSXb3mEr7kwAtpV3aITDbG7IKABvThPl5fCVahBma3+vOyxjD5N7LihDrUKhMvaCuQIPQVmUwVG+hE7HuIWgLK5i7QLW5iH+I16RCXQVYMxhxcUqSXeLILHoeU8EQE9sKylCvcQGnP77fCmcv58GETdPMUrm+MNveCfl1DIrEc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=q/VXJ+WY; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="q/VXJ+WY" Received: by smtp.kernel.org (Postfix) with ESMTPSA id E7872C4CEF1; Fri, 21 Nov 2025 14:00:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1763733633; bh=9nVuIh0QUp05dGxLbUT22k9uDGXP9UmuCQfoQKp4UgM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=q/VXJ+WYFSSIiGL3JUqj/kRbYgr3JtPDCEXYvkvnXCOsMRyUFdZ+Q/9dZc1z8ER/T Bw/CVOURoUdlSbr2Hr4U4zlMcj9/lU5V9pYk32Tm8Hv0T7lM0rjeVKPJt4+dkFL4f7 9bSMXfiI46pSlBdW7jY1vFbZEuMtLJ+HVkvxvYys= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, "Rafael J. Wysocki" , Jonathan Cameron , Dave Jiang , Dan Williams Subject: [PATCH 6.6 528/529] ACPI: HMAT: Remove register of memory node for generic target Date: Fri, 21 Nov 2025 14:13:47 +0100 Message-ID: <20251121130249.832091580@linuxfoundation.org> X-Mailer: git-send-email 2.52.0 In-Reply-To: <20251121130230.985163914@linuxfoundation.org> References: <20251121130230.985163914@linuxfoundation.org> User-Agent: quilt/0.69 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.6-stable review patch. If anyone has any objections, please let me know. ------------------ From: Dave Jiang commit 54b9460b0a28c4c76a7b455ec1b3b61a13e97291 upstream. For generic targets, there's no reason to call register_memory_node_under_compute_node() with the access levels that are only visible to HMAT handling code. Only update the attributes and rename hmat_register_generic_target_initiators() to hmat_update_generic_target(). The original call path ends up triggering register_memory_node_under_compute_node(). Although the access level would be "3" and not impact any current node arrays, it introduces unwanted data into the numa node access_coordinate array. Fixes: a3a3e341f169 ("acpi: numa: Add setting of generic port system locality attributes") Cc: Rafael J. Wysocki Reviewed-by: Jonathan Cameron Tested-by: Jonathan Cameron Signed-off-by: Dave Jiang Link: https://lore.kernel.org/r/20240308220055.2172956-2-dave.jiang@intel.com Signed-off-by: Dan Williams Signed-off-by: Greg Kroah-Hartman --- drivers/acpi/numa/hmat.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) --- a/drivers/acpi/numa/hmat.c +++ b/drivers/acpi/numa/hmat.c @@ -729,12 +729,12 @@ static void __hmat_register_target_initi } } -static void hmat_register_generic_target_initiators(struct memory_target *target) +static void hmat_update_generic_target(struct memory_target *target) { static DECLARE_BITMAP(p_nodes, MAX_NUMNODES); - __hmat_register_target_initiators(target, p_nodes, - NODE_ACCESS_CLASS_GENPORT_SINK); + hmat_update_target_attrs(target, p_nodes, + NODE_ACCESS_CLASS_GENPORT_SINK); } static void hmat_register_target_initiators(struct memory_target *target) @@ -818,7 +818,7 @@ static void hmat_register_target(struct */ mutex_lock(&target_lock); if (*(u16 *)target->gen_port_device_handle) { - hmat_register_generic_target_initiators(target); + hmat_update_generic_target(target); target->registered = true; } mutex_unlock(&target_lock);