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 954711E7C2E; Thu, 30 Jan 2025 14:10:18 +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=1738246218; cv=none; b=ozuNlG9eDEQJdSvROIiXCcr4JwRqpMuvywHdfFXuubDOYYlFPGmcOausZcDrS9EjKzubAmCf9D7R6QlgyC9dyUuCf8fKyMkIRXmGXFgOvAWfo/o4S7A1E2xUyqYtp93tslRe26QK22/t2n8yEZd5jiHUe0qjS0jxlPamHh010jk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1738246218; c=relaxed/simple; bh=9+g/CdbDGQY0MKh8KuXIORy84Cune0MY5qj0W7Kj2Qs=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=XjiKgm92iaULHc1gCyXztLJSqtnVnyL8rGEd4mkH3PfdDOF9g4hYUMPFNdS1l//EMBZx53tyyisHGc8g1t9TkvQZfHJOr3OA30Hx7FVrxqhPfdheb0SQTi/6NniGGDbxfQkL5BP3NIVaWFDBNA9ZQgHqw4xwxu56LcZvfuCXlUE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=tjr7SdDB; 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="tjr7SdDB" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 078F6C4CEE0; Thu, 30 Jan 2025 14:10:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1738246218; bh=9+g/CdbDGQY0MKh8KuXIORy84Cune0MY5qj0W7Kj2Qs=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=tjr7SdDBr3+Fs5IbJYELFc574X1htZLZbpExQuJpDk6mlc5B3WtoRHftpc2AuN4jI xquntxyf3Wx3YVhFUFadZRK2T/ZZIBkq38GU5TeMsAXqXcwyEAFvoj8SvpmmHK1a4D o4U2lBqkVv1HLfl5so3xYsMVWLVHMKLUth3KVKM6KGPPAY/NBHXJy30Zyc8U34a1KE k1GkM8ffZTFa6U1c5ldyoqgp0Gy8/UsZpsuO8Jqj7HjN/Ud9VjP1+NAgI6zSpV7qjG vZZt+SxdpF0paX7sLwgIwnwZwCKwu3BvJfJqMBdSimzREinVNOGl7tUsnk/ZfhrOSU hs20squu2pOCA== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id 71114380AA66; Thu, 30 Jan 2025 14:10:45 +0000 (UTC) Content-Type: text/plain; charset="utf-8" Precedence: bulk X-Mailing-List: linux-sh@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH v4 0/4] defconfig: drop RT_GROUP_SCHED=y From: patchwork-bot+linux-riscv@kernel.org Message-Id: <173824624400.971083.13259437466133760961.git-patchwork-notify@kernel.org> Date: Thu, 30 Jan 2025 14:10:44 +0000 References: <20250115-fix-riscv-rt_group_sched-v4-0-607606fe73a5@coelacanthus.name> In-Reply-To: <20250115-fix-riscv-rt_group_sched-v4-0-607606fe73a5@coelacanthus.name> To: Celeste Liu Cc: linux-riscv@lists.infradead.org, paul.walmsley@sifive.com, palmer@dabbelt.com, aou@eecs.berkeley.edu, guoren@kernel.org, anup@brainfault.org, heinrich.schuchardt@canonical.com, chenhuacai@kernel.org, kernel@xen0n.name, ysato@users.sourceforge.jp, dalias@libc.org, glaubitz@physik.fu-berlin.de, linux@armlinux.org.uk, florian.fainelli@broadcom.com, bcm-kernel-feedback-list@broadcom.com, rjui@broadcom.com, sbranden@broadcom.com, tony@atomide.com, thierry.reding@gmail.com, jonathanh@nvidia.com, aaro.koskinen@iki.fi, andreas@kemnade.info, khilman@baylibre.com, rogerq@kernel.org, palmer@rivosinc.com, linux-kernel@vger.kernel.org, loongarch@lists.linux.dev, linux-sh@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rpi-kernel@lists.infradead.org, linux-omap@vger.kernel.org, linux-tegra@vger.kernel.org, charlie@rivosinc.com, xry111@xry111.site, wahrenst@gmx.net, treding@nvidia.com Hello: This series was applied to riscv/linux.git (for-next) by Palmer Dabbelt : On Wed, 15 Jan 2025 04:41:19 +0800 you wrote: > For cgroup v1, if turned on, and there's any cgroup in the "cpu" hierarchy it > needs an RT budget assigned, otherwise the processes in it will not be able to > get RT at all. The problem with RT group scheduling is that it requires the > budget assigned but there's no way we could assign a default budget, since the > values to assign are both upper and lower time limits, are absolute, and need to > be sum up to < 1 for each individal cgroup. That means we cannot really come up > with values that would work by default in the general case.[1] > > [...] Here is the summary with links: - [v4,1/4] riscv: defconfig: drop RT_GROUP_SCHED=y https://git.kernel.org/riscv/c/26f2d6de4179 - [v4,2/4] loongarch: defconfig: drop RT_GROUP_SCHED=y (no matching commit) - [v4,3/4] sh: defconfig: drop RT_GROUP_SCHED=y from sdk7786/urquell (no matching commit) - [v4,4/4] arm: defconfig: drop RT_GROUP_SCHED=y from bcm2835/tegra/omap2plus (no matching commit) You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html