From nobody Fri Dec 19 14:08:17 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 779183FB04; Wed, 20 Dec 2023 15:35:11 +0000 (UTC) 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="ejQ2PFPu"; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="3Irkd7Gr" Date: Wed, 20 Dec 2023 15:35:08 -0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1703086509; 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=Nwb3TBF8ZkmmGchbIYHoNeOIl9Lz8S3txVTK+sa+eW0=; b=ejQ2PFPu/OLQocj56zGeoqvAIN8yuELzXuIYDdIg6gh0vQKM97WEZqEZYlaOYqolBf4JwT LDcx0GAbCSFRMYWKrJpBApjMeqTs0+LLes3b6ad87cjxQ80SCMBueg+Xo2vqq5VX5t3wIf Q0eHWOhjV+3WFtRQvv1ct2yi2CTTDcZLAnkKfuSpjwvOi5WiWWXmEhNEgLfxj4HNoIJrVd W4HULw6Dmrw+zqoFTedSH4skjg11Bkem8MMpI0le9ILUyzfXsmbtsAFcIz60NpBT5dGE+3 bajhh8DCkmggv01+dvbHJlXutJDruvJVIsc+Wc0tQm0uNgZq8SGcBclbkPslvQ== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1703086509; 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=Nwb3TBF8ZkmmGchbIYHoNeOIl9Lz8S3txVTK+sa+eW0=; b=3Irkd7Gr+cCWaRx1wpmZS/NSRKDOvJf6vZxWrH+EBHdSZCiIc8HNqkvfLi+ukhmi/No2ds Y8erMO1+OOehysCg== From: "tip-bot2 for xiaoming Wang" Sender: tip-bot2@linutronix.de Reply-to: linux-kernel@vger.kernel.org To: linux-tip-commits@vger.kernel.org Subject: [tip: smp/core] cpu/hotplug: Increase the number of dynamic states Cc: Xiaoming Wang , Thomas Gleixner , x86@kernel.org, linux-kernel@vger.kernel.org In-Reply-To: <20231219033411.816100-1-xiaoming.wang@intel.com> References: <20231219033411.816100-1-xiaoming.wang@intel.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-ID: <170308650830.398.5666378578181413090.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 smp/core branch of tip: Commit-ID: fe22944cf05ede8e6f841cfecdb7093a53a3d9b3 Gitweb: https://git.kernel.org/tip/fe22944cf05ede8e6f841cfecdb7093a5= 3a3d9b3 Author: xiaoming Wang AuthorDate: Tue, 19 Dec 2023 11:34:11 +08:00 Committer: Thomas Gleixner CommitterDate: Wed, 20 Dec 2023 16:25:15 +01:00 cpu/hotplug: Increase the number of dynamic states The dynamically allocatable hotplug state space can be exhausted by the existing drivers and infrastructure which install CPU hotplug states dynamically. That prevents new drivers and infrastructure from installing dynamically allocated states. Increase the size of the CPUHP_AP_ONLINE_DYN state by 10 to make room. Signed-off-by: Xiaoming Wang Signed-off-by: Thomas Gleixner Link: https://lore.kernel.org/r/20231219033411.816100-1-xiaoming.wang@intel= .com --- include/linux/cpuhotplug.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/include/linux/cpuhotplug.h b/include/linux/cpuhotplug.h index af6c21a..8bd454d 100644 --- a/include/linux/cpuhotplug.h +++ b/include/linux/cpuhotplug.h @@ -239,7 +239,7 @@ enum cpuhp_state { CPUHP_AP_RCUTREE_ONLINE, CPUHP_AP_BASE_CACHEINFO_ONLINE, CPUHP_AP_ONLINE_DYN, - CPUHP_AP_ONLINE_DYN_END =3D CPUHP_AP_ONLINE_DYN + 30, + CPUHP_AP_ONLINE_DYN_END =3D CPUHP_AP_ONLINE_DYN + 40, CPUHP_AP_X86_HPET_ONLINE, CPUHP_AP_X86_KVM_CLK_ONLINE, CPUHP_AP_ACTIVE,