From nobody Sat Feb 7 07:09:40 2026 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 87B50374751; Wed, 28 Jan 2026 20:28:08 +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=1769632088; cv=none; b=Xh5l0rZgrpBMhUrJ8f8UdeAKTJdlAy4AsXRQTGce7npHF00OeTi+aoLArfZ2xZYKjqWBuFwtwxldeOF9S3TUaHtjQL+dGmKQx0aMtajhM6uKdnpaVGVza1WFf7PnQrkdc+wo0H5iVFbY/4tEozFmIrLCWPj/RKneDDLcbmy412M= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769632088; c=relaxed/simple; bh=SXrtFbN0ix7KxT0GqeIs7HkzT3FdlhgaF3gCwM+F2Mc=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=QEIqcjJgHjlS69A23i9ievgkuQkvpgD5WIYv/mNzvTBnh/k7O2QaCinlNZaqTWv+BB3/FWsolIhBUz3NHVN3T5NCDpgpESoOz+53Nrtn/53wi6MbAcdaHQvFBaM2kurFVNO++3uq7iOwRg0OepHc+dFU1zjLqA8RsDo28HMeyUk= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=SXHGNinc; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="SXHGNinc" Received: by smtp.kernel.org (Postfix) with ESMTPSA id C8DC3C2BCB7; Wed, 28 Jan 2026 20:28:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1769632088; bh=SXrtFbN0ix7KxT0GqeIs7HkzT3FdlhgaF3gCwM+F2Mc=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=SXHGNincT1DeoGx7ssYkSIxdzYD3fa107Q47yezQ1LeJwiV7ONy7LToOgvXkr0ZTw S68V839gLSVlHktb33pZevH0NgFjRlLb4uTsqB7lP/nwom+MUzF2srHxzBO7UqKjRL A+YHYevDMB7kT5OadaQGqqUXK9iRjrOUEOokLC1pkS8QncUhifRrAoqrk+7C95SCzE 9rOkjDAeI5KTOmJxYrovOZp38l5w2ERAycGoY5PFVGIE5zdt0qE7N9RobXeDDGXkS6 bGzEeD+ksB8JeVfeg38UGEthfHxRDTSwoZ5sgumdZ5MpcHNwBamciSNHc2ZiF7Wl8w /E+is7bA4XZpA== From: Drew Fustini Date: Wed, 28 Jan 2026 12:27:30 -0800 Subject: [PATCH RFC v2 09/17] RISC-V: QoS: expose implementation to resctrl Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20260128-ssqosid-cbqri-v2-9-dca586b091b9@kernel.org> References: <20260128-ssqosid-cbqri-v2-0-dca586b091b9@kernel.org> In-Reply-To: <20260128-ssqosid-cbqri-v2-0-dca586b091b9@kernel.org> To: Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti , =?utf-8?q?Radim_Kr=C4=8Dm=C3=A1=C5=99?= , Samuel Holland , Adrien Ricciardi , Nicolas Pitre , =?utf-8?q?Kornel_Dul=C4=99ba?= , Atish Patra , Atish Kumar Patra , Vasudevan Srinivasan , Ved Shanbhogue , yunhui cui , Chen Pei , Liu Zhiwei , Weiwei Li , guo.wenjia23@zte.com.cn, liu.qingtao2@zte.com.cn, Reinette Chatre , Tony Luck , Babu Moger , Peter Newman , Fenghua Yu , James Morse , Ben Horgan , Dave Martin , Drew Fustini , linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org, x86@kernel.org, Rob Herring , "Rafael J. Wysocki" , Len Brown , Robert Moore , Sunil V L , Krzysztof Kozlowski , Conor Dooley Cc: Paul Walmsley , linux-acpi@vger.kernel.org, acpica-devel@lists.linux.dev, devicetree@vger.kernel.org X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=openpgp-sha256; l=1087; i=fustini@kernel.org; h=from:subject:message-id; bh=SXrtFbN0ix7KxT0GqeIs7HkzT3FdlhgaF3gCwM+F2Mc=; b=owGbwMvMwCV2+43O4ZsaG3kYT6slMWRWFQZwVWzgevGUQymt74rxZA9L+66yIPZaRfbY6W7uB Q61/bc6SlkYxLgYZMUUWTZ9yLuwxCv064L5L7bBzGFlAhnCwMUpABOZMp/hn0qHm5PoJqH/af9y TM9v48sSELjomZSU/fxiS2xaiuC+R4wMp8/OnJf36OwJtsRDBaFS9//EPXecIMawUeqn1DmzpWx eTAA= X-Developer-Key: i=fustini@kernel.org; a=openpgp; fpr=1B6F948213EA489734F3997035D5CD577C1E6010 The generic resctrl header include/linux/resctrl.h includes linux/riscv_qos.h when CONFIG_ARCH_HAS_CPU_RESCTRL is set. Co-developed-by: Adrien Ricciardi Signed-off-by: Adrien Ricciardi Signed-off-by: Drew Fustini --- MAINTAINERS | 1 + arch/riscv/include/asm/resctrl.h | 2 ++ 2 files changed, 3 insertions(+) diff --git a/MAINTAINERS b/MAINTAINERS index 31e536304972..96ead357a634 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -22510,6 +22510,7 @@ M: Drew Fustini L: linux-riscv@lists.infradead.org S: Supported F: arch/riscv/include/asm/qos.h +F: arch/riscv/include/asm/resctrl.h F: arch/riscv/kernel/qos/ F: include/linux/riscv_qos.h =20 diff --git a/arch/riscv/include/asm/resctrl.h b/arch/riscv/include/asm/resc= trl.h new file mode 100644 index 000000000000..7d247d87dab9 --- /dev/null +++ b/arch/riscv/include/asm/resctrl.h @@ -0,0 +1,2 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +#include --=20 2.43.0