From nobody Sun Feb 8 16:11:34 2026 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 7F6B713BADF; Tue, 13 Aug 2024 10:05:20 +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=1723543522; cv=none; b=NJdMlZ1PHhKEIRlQp4DPz9eFbEOE4OBGyk+rXxquO150yEmaxkts3pG+n+w6lSiwJUJiWuiAGSieUbyFGW3PD481RE5/8M3C9XAynVRvE9LvsVU4eEMmwjb5ZXV8ed95df/TkymReX/eyJmHkgVr5e/41+vOJV6F68yjlaGtr84= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1723543522; c=relaxed/simple; bh=SskeGhMzoCSxLGMTSgjlzTY30VR8Gr6Smq6+F6xNndc=; h=Date:From:To:Subject:Cc:In-Reply-To:References:MIME-Version: Message-ID:Content-Type; b=aWOulcheaiwy3w8dk9P5G0ZXLZaDavVx4WTxRjWxW5Xkar+kVjyb0mo8HsRe1+vI9l39ByYE3rsHtVT4qX84NabpesjrzyZYye8ABbX4aNCkkKuNPGuyvsIDkvdnqcIgU63PJpiaZX2blfM0VSPPZrJZ9hJ8ybOtXe3GOIhmqWw= 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=gb/sJ21w; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b=Wv6KMsc/; 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="gb/sJ21w"; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="Wv6KMsc/" Date: Tue, 13 Aug 2024 10:05:18 -0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1723543518; 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=wcf0h5qP50dcSkYowbnLEp9tnpHldY26OiWTGM7PTN0=; b=gb/sJ21wCtSRfTD7EhZ4c/XkzC8i9m1Q5jFC+Kiu8NUH4Z0/U5XTDRTE/20mJ7CkXrUmNA m2zkD8r4iw3qBuMYv8cjWrB6M/arnwhcRKL+UMCaxKy4ZVRjNeumzmBaTlcIxYM1DFn3/h Iq9Is+nVNvone1Z/GA97KYE6rvp1MdIIN3hPwhU/Iq4QY1ItelKdr4tJxRTlTmpja7XaWY jFH0iETFb0UvJ+NuB09xHf9b5p5CFhyFLfyGK7Ld2aMVfViphpKZOKW5L3rRBuedg7JHAK 8OVzX7C827m/kX0ze4GXZyeh6eEI4jLm/m4BXiR4z28i58MUfuMm4WxRxjK9cQ== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1723543518; 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=wcf0h5qP50dcSkYowbnLEp9tnpHldY26OiWTGM7PTN0=; b=Wv6KMsc/OdIAC6sT7CR2R/E3ucaHzy64RoFj3Yo1eqqDy7syGnnnntby6/yZSogv73rNyK oIkgfBBepU+Ez2Ag== From: "tip-bot2 for Sohil Mehta" Sender: tip-bot2@linutronix.de Reply-to: linux-kernel@vger.kernel.org To: linux-tip-commits@vger.kernel.org Subject: [tip: x86/apic] x86/irq: Fix comment on IRQ vector layout Cc: Sohil Mehta , Thomas Gleixner , Jacob Pan , x86@kernel.org, linux-kernel@vger.kernel.org In-Reply-To: <20240812214318.2715360-1-sohil.mehta@intel.com> References: <20240812214318.2715360-1-sohil.mehta@intel.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-ID: <172354351806.2215.7659432951782407821.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 x86/apic branch of tip: Commit-ID: a1fab3e69d9d0e9b62aab4450cb97da432ac3ef2 Gitweb: https://git.kernel.org/tip/a1fab3e69d9d0e9b62aab4450cb97da43= 2ac3ef2 Author: Sohil Mehta AuthorDate: Mon, 12 Aug 2024 21:43:18=20 Committer: Thomas Gleixner CommitterDate: Tue, 13 Aug 2024 12:00:09 +02:00 x86/irq: Fix comment on IRQ vector layout commit f5a3562ec9dd ("x86/irq: Reserve a per CPU IDT vector for posted MSIs") changed the first system vector from LOCAL_TIMER_VECTOR to POSTED_MSI_NOTIFICATION_VECTOR. Reflect this change in the vector layout comment as well. However, instead of pointing to the specific vector, use the FIRST_SYSTEM_VECTOR indirection which essentially refers to the same. This avoids unnecessary modifications to the same comment whenever additional system vectors get added. Signed-off-by: Sohil Mehta Signed-off-by: Thomas Gleixner Reviewed-by: Jacob Pan Link: https://lore.kernel.org/all/20240812214318.2715360-1-sohil.mehta@inte= l.com --- arch/x86/include/asm/irq_vectors.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/x86/include/asm/irq_vectors.h b/arch/x86/include/asm/irq_= vectors.h index 13aea8f..4705187 100644 --- a/arch/x86/include/asm/irq_vectors.h +++ b/arch/x86/include/asm/irq_vectors.h @@ -18,8 +18,8 @@ * Vectors 0 ... 31 : system traps and exceptions - hardcoded events * Vectors 32 ... 127 : device interrupts * Vector 128 : legacy int80 syscall interface - * Vectors 129 ... LOCAL_TIMER_VECTOR-1 - * Vectors LOCAL_TIMER_VECTOR ... 255 : special interrupts + * Vectors 129 ... FIRST_SYSTEM_VECTOR-1 : device interrupts + * Vectors FIRST_SYSTEM_VECTOR ... 255 : special interrupts * * 64-bit x86 has per CPU IDT tables, 32-bit has one shared IDT table. *