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 D0B571EFF93 for ; Thu, 15 May 2025 13:28:06 +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=1747315686; cv=none; b=U0dAkU2sgYHCb08A27nFO36gBu4sYkNPTgO20r65DPZoiHX0mjiybUo7Ib5p7EiUymgDbDvzBO410u0d5x7dL3AFZqhSSHaYdgBxTTVdA+LvQssUtayEJHAVDPHEXV0IHHjs5D69sghjW5nUUFw6OSb9J7QT+BneeNd98PuRCK8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747315686; c=relaxed/simple; bh=LsvlM4OER1Kt99eOAo/8t6zEg/XCnqiatDahnq/7Wdg=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=HqNsahreifvvkgsloqbMR+5OwiBhyAY82dem+2Vo69PvceJDeNkzWjF5eN2LBjefZ+M9qLqtfCiHRVpW4bwx3bMtg5ut9IvMJv6r2QJezhE+q/uWCT83MYYgXcVdvsCEez59WyJO2ylXMim8N+WAxyRqGVGuqlv5sxBMRYe19ig= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=ssxBVPr0; 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="ssxBVPr0" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 9CCE4C4CEEB; Thu, 15 May 2025 13:28:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1747315686; bh=LsvlM4OER1Kt99eOAo/8t6zEg/XCnqiatDahnq/7Wdg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ssxBVPr0Xet5cIYOaSNYXwV/PLsXRNbgTxBVj4+46PhywJLXk2Ozqgk48HS4ZO8Tl IlnZJPEcPAIvslWri5zOxNLK6+8UqqGURVBj95X+JVS4nYPdMEZKmPGhuqg002r/ey KhFUgCMlVljFAFZWfvzDxXXfMGR1hM0fVKkw8Xo/UiF1Ju+xXXHssPBPJ6FSb/0vq6 lIAu7PIBoil2zLWAMk4hTUvVXiuJpwlBooEPY648gTE3/HXeSMqjyZuWU9PFasySFO SNZ34l0HDUWRIolOfk7Y9ekHZOmuIgKtAz/zQAK7oc9F0Z8Rrf5Pm2+MpglPtXWMzp TprUZqlc5QX8w== From: Ingo Molnar To: linux-kernel@vger.kernel.org Cc: Ingo Molnar , "H . Peter Anvin" , Linus Torvalds , Peter Zijlstra , Borislav Petkov , Thomas Gleixner , Vitaly Kuznetsov , =?UTF-8?q?J=C3=BCrgen=20Gro=C3=9F?= , Ard Biesheuvel , Arnd Bergmann , David Woodhouse , Masahiro Yamada , Michal Marek Subject: [PATCH 11/13] x86/kconfig/64: Enable popular scheduler, cgroups and namespaces options in the defconfig Date: Thu, 15 May 2025 15:27:17 +0200 Message-ID: <20250515132719.31868-12-mingo@kernel.org> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20250515132719.31868-1-mingo@kernel.org> References: <20250515132719.31868-1-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/x86_64_defconfig | 25 ++++++++++++++++++++++--- 1 file changed, 22 insertions(+), 3 deletions(-) diff --git a/arch/x86/configs/x86_64_defconfig b/arch/x86/configs/x86_64_defconfig index 3c4a03633328..225aed921e21 100644 --- a/arch/x86/configs/x86_64_defconfig +++ b/arch/x86/configs/x86_64_defconfig @@ -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