From nobody Thu Apr 10 21:29:01 2025 Received: from galois.linutronix.de (Galois.linutronix.de [193.142.43.55]) (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 D8E9A241689; Thu, 3 Apr 2025 11:26:39 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=193.142.43.55 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1743679601; cv=none; b=EEwm2+7J9HDF5GmPABsNDugidoAUYQq2bzXQlR8PLEiNvM//lwPlsvcRq/y9ZCTghtszfmVu0XAXiF9nL87+47L+Xya3m2WufZRjZYEOMgY9/eDw+jleD45iH3xsn/IluaCv/ppR+P8I4GOFBRkkTy3KN6uFkmu/r1yjc4QjG34= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1743679601; c=relaxed/simple; bh=py3nLhdFHiR2RpAbxp2MXp9645eCXHkUP2hAX8FCRfY=; h=Date:From:To:Subject:Cc:In-Reply-To:References:MIME-Version: Message-ID:Content-Type; b=QdQET2J0lIYEeZPfbgcZwcDj+kKLHRQuwe4Mhk6AtEutk4VomcfUOwwsx2RMDCboGsy8fmgQbGEFh2VC39wVcrEvufvo3+vhn/fFhx+JJs5MafUfDyuLUJSWchhDPrk3/3vwtzZpB9xy5EvhbhS1xHKls4gKWRxrNEKn8vTN6Fw= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linutronix.de; spf=pass smtp.mailfrom=linutronix.de; dkim=pass (2048-bit key) header.d=linutronix.de header.i=@linutronix.de header.b=NRCV+KFC; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b=Ud5UIVoS; arc=none smtp.client-ip=193.142.43.55 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linutronix.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linutronix.de Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="NRCV+KFC"; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="Ud5UIVoS" Date: Thu, 03 Apr 2025 11:26:36 -0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1743679597; h=from:from:sender:sender:reply-to:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=izwf/Ch3/XGjmDU5wLQCik3BMfVWbKpRKDMdb2fBh5M=; b=NRCV+KFCcRGlWqyNa3TIxsL5p5zcT4XoHaHxkxJLnVVnrylzs2OFDHEdp3qwBGakMIPT0J xd2ztIK7PfbIU/fSTTdoGPHz3SXvVxF7qzx/BNT8hLuWt+GnZjDxQ/3NwpF2JRvcCxuob5 tBBckuZ7an9q+Ah+YsZjO7stuzESAJCJHYjt2mXv5QIHEGjdNcJr197Zmst1ZzSKpaeH06 xn3njSLc79vKQTNXm2o3jpaeQVUmftb128wuePunGl8n/tJVuJJixfEjUavHMp6NoPgfYZ A69z/GWFHSJpqFaRhYmu4uxSxQi5jGPtH+ezoLy/RU7URcelKTbNzgC/25AeBw== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1743679597; h=from:from:sender:sender:reply-to:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=izwf/Ch3/XGjmDU5wLQCik3BMfVWbKpRKDMdb2fBh5M=; b=Ud5UIVoSBA0MLw5+aexEiRrFqNCr9UeBnAKnJLzTdpU0sGKu5KUC7ZMkwYoFWRCmTMosQX Um7V6bgSBbLBmhAg== From: "tip-bot2 for Oleg Nesterov" Sender: tip-bot2@linutronix.de Reply-to: linux-kernel@vger.kernel.org To: linux-tip-commits@vger.kernel.org Subject: [tip: sched/urgent] sched/isolation: Make CONFIG_CPU_ISOLATION depend on CONFIG_SMP Cc: kernel test robot , Oleg Nesterov , Ingo Molnar , x86@kernel.org, linux-kernel@vger.kernel.org In-Reply-To: <20250330134955.GA7910@redhat.com> References: <20250330134955.GA7910@redhat.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-ID: <174367959697.14745.16991363734966983099.tip-bot2@tip-bot2> Robot-ID: Robot-Unsubscribe: Contact to get blacklisted from these emails Precedence: bulk Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable The following commit has been merged into the sched/urgent branch of tip: Commit-ID: 975776841e689dd8ba36df9fa72ac3eca3c2957a Gitweb: https://git.kernel.org/tip/975776841e689dd8ba36df9fa72ac3eca= 3c2957a Author: Oleg Nesterov AuthorDate: Sun, 30 Mar 2025 15:49:55 +02:00 Committer: Ingo Molnar CommitterDate: Thu, 03 Apr 2025 13:08:04 +02:00 sched/isolation: Make CONFIG_CPU_ISOLATION depend on CONFIG_SMP kernel/sched/isolation.c obviously makes no sense without CONFIG_SMP, but the Kconfig entry we have right now: config CPU_ISOLATION bool "CPU isolation" depends on SMP || COMPILE_TEST allows the creation of pointless .config's which cause build failures. Reported-by: kernel test robot Signed-off-by: Oleg Nesterov Signed-off-by: Ingo Molnar Link: https://lore.kernel.org/r/20250330134955.GA7910@redhat.com Closes: https://lore.kernel.org/oe-kbuild-all/202503260646.lrUqD3j5-lkp@int= el.com/ --- init/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/init/Kconfig b/init/Kconfig index 681f38e..ab9b0c2 100644 --- a/init/Kconfig +++ b/init/Kconfig @@ -709,7 +709,7 @@ endmenu # "CPU/Task time and stats accounting" =20 config CPU_ISOLATION bool "CPU isolation" - depends on SMP || COMPILE_TEST + depends on SMP default y help Make sure that CPUs running critical tasks are not disturbed by