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 70AB928641C for ; Tue, 6 May 2025 17:10:14 +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=1746551414; cv=none; b=LjnFHAcBYdi2GqHCCIzBNbXglCAmX1fumuFqFGqJ1bCoVJCJZgwGz4ohly0L7lsmPTvWXyq6ubE/0eegeQvMhIb+Wv4OKNyhnTUYTlWA0iPFtXyO0RBSrcSGN06XkR+/Gr6a4JEmeS8t8uw88VmP28zJVJoyMKRP5D/Xw3dTi7k= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1746551414; c=relaxed/simple; bh=jMn/lAFBuycsH7qWAp3z2qLPZB7aY3xdlbdcRMAyUR4=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=kuqZawj2u4h0O9sYJ1Y8ZDos/BCiHQYDqLa1TRrV+GCgygmTHUj/Xa04f/zy1YTAqF07EzfAaJHRqlLMXMYeEyHkFtetMp3VKBxhEGuQxqPeHDrJmmkP3AndJDkGLtN061WDt0H8zA3h5xUrVEx1hBNGQqntbtrwMLM0V09GENs= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=cY0BytsJ; 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="cY0BytsJ" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 8351CC4CEEF; Tue, 6 May 2025 17:10:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1746551414; bh=jMn/lAFBuycsH7qWAp3z2qLPZB7aY3xdlbdcRMAyUR4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=cY0BytsJS5Rr5LFr5GLGdan3ytv6FeuTi1cyq4AIPN+wnxiosiZcIDAgU3EbJhBdP Q92UedQtyv7QbpS6hS/cnE1W8p98VbzT6RV8BaG7HpQRrB9nTy2DiN8lR6IlXh87yD 9m+FXkB22w2I1fik2MkKkmWNQ8fxy1ZYgC8Umf1/IPWu4Z821r6kp1wtwhpf81/gZz gfYj9A74j7AJTSnAk7KMzqOT3bIBUjPt9qE+2qXWYo5wc+JNAW814GE4Vtlxm9r/b2 ZXy3vqatkOMQzwEmZUmNaTiSNPwVStW7j383LmTqt5huNx4paz2cZAjczZkvI8TngG Cqjgj7IhdP+gA== From: Ingo Molnar To: linux-kernel@vger.kernel.org Cc: "H . Peter Anvin" , Linus Torvalds , Peter Zijlstra , Borislav Petkov , Thomas Gleixner , Vitaly Kuznetsov , Ingo Molnar , Ard Biesheuvel , Arnd Bergmann , David Woodhouse , Masahiro Yamada , Michal Marek Subject: [PATCH 13/15] x86/kconfig/64: Enable popular scheduler, cgroups and namespaces options in the defconfig Date: Tue, 6 May 2025 19:09:22 +0200 Message-ID: <20250506170924.3513161-14-mingo@kernel.org> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20250506170924.3513161-1-mingo@kernel.org> References: <20250506170924.3513161-1-mingo@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Since the x86 defconfig aims to be a distro kernel work-alike with fewer drivers and a shorter build time, enable a handful of popular scheduler and cgroups options that are typically enabled on major Linux distributions. The options enabled is a superset of the latest Ubuntu and Fedora kernel debugging configs, using Ubuntu's config-6.11.0-24-generic file, Fedora's kernel-x86_64-fedora.config and RHEL's kernel-x86_64-rhel.config from kernel-ark.git. Signed-off-by: Ingo Molnar Cc: Ard Biesheuvel Cc: Arnd Bergmann Cc: David Woodhouse Cc: H. Peter Anvin Cc: Linus Torvalds Cc: Masahiro Yamada Cc: Michal Marek --- arch/x86/configs/defconfig.x86_64 | 25 ++++++++++++++++++++++--- 1 file changed, 22 insertions(+), 3 deletions(-) diff --git a/arch/x86/configs/defconfig.x86_64 b/arch/x86/configs/defconfig.x86_64 index 3c4a03633328..225aed921e21 100644 --- a/arch/x86/configs/defconfig.x86_64 +++ b/arch/x86/configs/defconfig.x86_64 @@ -2,6 +2,7 @@ CONFIG_WERROR=y CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y CONFIG_AUDIT=y +# CONFIG_CONTEXT_TRACKING_USER_FORCE is not set CONFIG_NO_HZ=y CONFIG_HIGH_RES_TIMERS=y CONFIG_BPF_SYSCALL=y @@ -11,26 +12,45 @@ CONFIG_BPF_PRELOAD=y CONFIG_BPF_PRELOAD_UMD=y CONFIG_BPF_LSM=y CONFIG_PREEMPT_VOLUNTARY=y +CONFIG_SCHED_CORE=y +CONFIG_VIRT_CPU_ACCOUNTING_GEN=y +CONFIG_IRQ_TIME_ACCOUNTING=y CONFIG_BSD_PROCESS_ACCT=y +CONFIG_BSD_PROCESS_ACCT_V3=y CONFIG_TASKSTATS=y CONFIG_TASK_DELAY_ACCT=y CONFIG_TASK_XACCT=y CONFIG_TASK_IO_ACCOUNTING=y +CONFIG_PSI=y +CONFIG_PSI_DEFAULT_DISABLED=y CONFIG_LOG_BUF_SHIFT=18 -CONFIG_CGROUPS=y +CONFIG_PRINTK_INDEX=y +CONFIG_UCLAMP_TASK=y +CONFIG_NUMA_BALANCING=y +CONFIG_MEMCG=y +CONFIG_MEMCG_V1=y CONFIG_BLK_CGROUP=y -CONFIG_CGROUP_SCHED=y +CONFIG_CFS_BANDWIDTH=y +CONFIG_UCLAMP_TASK_GROUP=y CONFIG_CGROUP_PIDS=y CONFIG_CGROUP_RDMA=y +CONFIG_CGROUP_DMEM=y CONFIG_CGROUP_FREEZER=y CONFIG_CGROUP_HUGETLB=y CONFIG_CPUSETS=y +CONFIG_CPUSETS_V1=y CONFIG_CGROUP_DEVICE=y CONFIG_CGROUP_CPUACCT=y CONFIG_CGROUP_PERF=y CONFIG_CGROUP_BPF=y CONFIG_CGROUP_MISC=y CONFIG_CGROUP_DEBUG=y +CONFIG_NAMESPACES=y +CONFIG_USER_NS=y +CONFIG_CHECKPOINT_RESTORE=y +CONFIG_SCHED_AUTOGROUP=y +CONFIG_SYSFS_SYSCALL=y +CONFIG_EXPERT=y CONFIG_KALLSYMS_ALL=y CONFIG_PROFILING=y CONFIG_KEXEC=y @@ -305,7 +325,6 @@ CONFIG_LIST_HARDENED=y CONFIG_PRINTK_TIME=y CONFIG_BOOT_PRINTK_DELAY=y CONFIG_DYNAMIC_DEBUG=y -CONFIG_DEBUG_KERNEL=y CONFIG_STRIP_ASM_SYMS=y CONFIG_HEADERS_INSTALL=y CONFIG_DEBUG_SECTION_MISMATCH=y -- 2.45.2