From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-wr1-f53.google.com (mail-wr1-f53.google.com [209.85.221.53]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 2B8243BD222 for ; Thu, 30 Apr 2026 21:39:11 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.221.53 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777585152; cv=none; b=gy5NVINty8XCWZXNc3W3Z/zPNd9Y5IeVB7jcvY/XpGLgBnreL/2FxuAHYslhT9iPcNQl0bk6GVOnfbBIRzeWd+8v63hWXZaq/h0KH29PBilwsUlzfgArv5llplyEDqFN53KmOmK+HbcxQYvAV9Eekthh4Or5TmOmkI1RtoQ33ag= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777585152; c=relaxed/simple; bh=6VMA0qytQJ/Bla+p4ZjLWbIgHCnTI+s009MTcaGX9jA=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=g5TPA0SDvJCefiQlZtsaL62munFsSBVINufs+KZytrNkhaC9TBdQIqRNv0Tpxh6bVGbSQt0c54rABnulv63xFMtRsqwRnvnytny4llVIEWADp8Vl03vucl9OovW3K86sT0Ywyc3asTP6F53PsPUjSQRtB4TffZ6CWMjZiFKWKXw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=tFyo9GBl; arc=none smtp.client-ip=209.85.221.53 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="tFyo9GBl" Received: by mail-wr1-f53.google.com with SMTP id ffacd0b85a97d-43d73422431so1212157f8f.2 for ; Thu, 30 Apr 2026 14:39:10 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1777585150; x=1778189950; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=0Lu5xeVnQS5ycT3Y8o6/KnH85WLFd+3MlfjjSq8qF0I=; b=tFyo9GBlqid/Q18JVrkgbd/U/d/H3x1nXR6abhXnfS4+p82yf7um5e3zcfdfIajdfh kB7I4lDrpzUKVlCFoAR+Chcpr71BbYKzRYmd7gPJrA3kqQhHvQA/4pdYzu6t7Z8YCObN T+MwMnQM80PEQm//42UMgQVoraSmDrAYz2kCW6db6a2uyfpbHXYcVtJF3pNQMSl0q9lw U0YnAOVX3Arfe4bt8XUitBh6aXLp46zDRPIdYFIF9E5+zagU9y4PYzrWT906a345esPB leh/1GnG3/wMM+CyTIRFJvfhrYhlpQb6W/kfhF+NL+cg1RxvmHv/scgvygC+/NugNaAv n8hQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1777585150; x=1778189950; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to; bh=0Lu5xeVnQS5ycT3Y8o6/KnH85WLFd+3MlfjjSq8qF0I=; b=TKVFlkpoJ4GHaMY7Le1fgP6dB1E56VAz+XuCBX8mM3XkVwctdS4BErsO9ylR+NIuIM s5E8/4xmjv65d5UD1MP9xHYYeKYcZZuavv5nlId81N3omc+6SgqmLG9tCVbK4O63kMH7 fmwIA7TR2WlYFPyYurf+lgrRMyNNHPhx2C+GC3Y5nL5Khu5yj5yxUNRpm4j4HMYVQuax KS16syDgkffd0tZPfcF2pJ+sLt9L5DJ6dpFMlyLszRxVuSxZ2Q6wR47/Wiu27nJfSVyv WgaGHI4xQp28gyZ4YQQFV+0SRh+pgQLKe7QiaEfe3fYtjfu4IxkemaIJwcgRO//SeGqO Yh+g== X-Gm-Message-State: AOJu0YxRjk/yxmKl3QS6nUOSQ//x1xsXKWs/wLbBuJtJPr1IskjbGsYI FnJNrLthJkcZ+3OpfvfGYKWZ5Hd8p+6FZxM9zHvOuAcSfVXTh6PWEHFD X-Gm-Gg: AeBDietCkviWBhbYyhL4Gkg7UAzJyqE2PZpFzv16xCUV/AZCYzghzFW3xp2FDqo7o1k EIxxaGVEzszCXOTLFXUW7TYgNhKg4CwxHGBUZpFR9L9uKZK+bsYrihm3mwCnyvMBa45qqyKNBXc Ht/R4MjNp+7pO3P8ZkM2TsL6Xw/Lxk9HWG9Vobe/+2EwMkI6k/5Q+hU7duRGSA+Hh+GzTp0vo+e GD3Sn2hreSpeZT1ZV6ZXkLR/6RUo+2P25QxfA8rKYmbwsPVQNiCxyXmkKBE3oXjodToC6ezv0Pt XetzJjAaGFuqAzwRNPgSCZuFuCOeRkX033r7ZK9kIyWHOfHiDWdynBOpPJsqHiIQhH3uLq9LlR6 79BhG0+P3gu8xJ6JMP0OnUo/X6S8PhxJIQ4Awh2G1mAz36X8rL5lckmRfnX29hoStHrqJAeHUSp QoSjuYaJYI0NBnET+F1gkUoKXuPwN84XooN4SLp4EA X-Received: by 2002:a05:6000:290d:b0:43b:5231:e94a with SMTP id ffacd0b85a97d-4493ec61b1dmr7673226f8f.30.1777585149614; Thu, 30 Apr 2026 14:39:09 -0700 (PDT) Received: from yuri-framework13 ([78.211.51.156]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-44a9879ef89sm418510f8f.30.2026.04.30.14.39.08 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 30 Apr 2026 14:39:09 -0700 (PDT) From: Yuri Andriaccio To: Ingo Molnar , Peter Zijlstra , Juri Lelli , Vincent Guittot , Dietmar Eggemann , Steven Rostedt , Ben Segall , Mel Gorman , Valentin Schneider Cc: linux-kernel@vger.kernel.org, Luca Abeni , Yuri Andriaccio Subject: [RFC PATCH v5 18/29] sched/core: Cgroup v2 support Date: Thu, 30 Apr 2026 23:38:22 +0200 Message-ID: <20260430213835.62217-19-yurand2000@gmail.com> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260430213835.62217-1-yurand2000@gmail.com> References: <20260430213835.62217-1-yurand2000@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: luca abeni Make rt_runtime_us and rt_period_us virtual files accessible also to the cgroup v2 controller, effectively enabling the RT_GROUP_SCHED mechanism to cgroups v2. Signed-off-by: luca abeni Signed-off-by: Yuri Andriaccio --- kernel/sched/core.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/kernel/sched/core.c b/kernel/sched/core.c index 0c7032d254ba..3ffe3ac5071d 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -10245,6 +10245,18 @@ static struct cftype cpu_files[] = { .write = cpu_uclamp_max_write, }, #endif /* CONFIG_UCLAMP_TASK_GROUP */ +#ifdef CONFIG_RT_GROUP_SCHED + { + .name = "rt_runtime_us", + .read_s64 = cpu_rt_runtime_read, + .write_s64 = cpu_rt_runtime_write, + }, + { + .name = "rt_period_us", + .read_u64 = cpu_rt_period_read_uint, + .write_u64 = cpu_rt_period_write_uint, + }, +#endif /* CONFIG_RT_GROUP_SCHED */ { } /* terminate */ }; -- 2.53.0