From nobody Mon Dec 1 22:37:07 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 BDAB73370E5; Thu, 27 Nov 2025 15:43:47 +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=1764258231; cv=none; b=SXn3Qb9ZB1Rb4VUClTg/VxOWfAkbSJ1dDYIL1javJz2zIzmIArtdrwUmLwZOoGI8o6MChHJsDIOJoIkRqDaaqVk+CV13THFlZvOy3i7kBGeLdqxw4CWzQg6VV4Jy7dltsz4x2Z7oB2VD+qFdP7FCZC0dEFhAR0WPrtLdsJkhVKU= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764258231; c=relaxed/simple; bh=u6h3ZNUO0zoQExnRRWoer+eeLxLu9lBenh5UGVbqZRo=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=oGpg9DcXziuYZcuGrz/mkdKjoKgYQsYTqW+p0a5wkk8fvC/La+OFHy+3MfbPZvyOPMfFgM+8NAkb6FuMDL6i5yXnxUgjQHLVY0sPj1V7OMy+/f9bfhMHxChjRdCYLMZ6PuKnjzFkU26ifKv2YEFuQ+7C2K0c8VDtn+jAJQ1RK28= 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=uqe1mHtJ; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b=uHL369yx; 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="uqe1mHtJ"; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="uHL369yx" From: Sebastian Andrzej Siewior DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1764258225; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=j0s+KZLerg4BQqOc+D0EnISDSeG6auMMoaePFrnQ7vg=; b=uqe1mHtJBE0uiwpwFeWJd83Bcf1PdpewYf42onChUspukV0g+K6aGaB94jfrMUUykftdYU giN9ZadQPRCV08kyS/mSRpzU+vsmBVrsuwfP8Gs9MLDwaLDbyK3s9/iVQXp1a/Ur/6N/+V WOP7RizCxyCpWSdI4nR7fsqcwM7RuOkQfQ7jeiUm6CCOzs+Cs7wTZvT3z+QP1HoLJSL+kD pfEaNyCi12nTWtN/JZkmETO/65w1YQ9NWLglSoLewtADJ0RRhVwiC+Ts8S14fgCTphPWhh 9Tmj1MKnqU38LIn+OoWP/41y7AtdtrKRtJF64H9NatcEY/jYWdysfxm0dk+3Ig== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1764258225; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=j0s+KZLerg4BQqOc+D0EnISDSeG6auMMoaePFrnQ7vg=; b=uHL369yxYVEvixoa0mtSbmj3dZsADFd/GX2xVliu0LvkPg1OfAgpAO1a/+zUvya241Y9MF pcpE9GLdgsjkQFCg== To: linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-rt-devel@lists.linux.dev Cc: Clark Williams , John Ogness , Jonathan Corbet , Steven Rostedt , Lukas Bulwahn , Sebastian Andrzej Siewior Subject: [PATCH v2 2/3] Documentation: update config name in real-time architecture support Date: Thu, 27 Nov 2025 16:43:42 +0100 Message-ID: <20251127154343.292156-3-bigeasy@linutronix.de> In-Reply-To: <20251127154343.292156-1-bigeasy@linutronix.de> References: <20251127154343.292156-1-bigeasy@linutronix.de> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Lukas Bulwahn Commit 4843a45ef9fe8 ("entry: Rename "kvm" entry code assets to "virt" to genericize APIs") renames the config KVM_XFER_TO_GUEST_WORK to VIRT_XFER_TO_GUEST_WORK. Adjust the documentation to the current situation, and specifically refer to the new name of the config. Signed-off-by: Lukas Bulwahn Signed-off-by: Sebastian Andrzej Siewior --- Documentation/core-api/real-time/architecture-porting.rst | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/Documentation/core-api/real-time/architecture-porting.rst b/Do= cumentation/core-api/real-time/architecture-porting.rst index d822fac29922d..c90a426d80624 100644 --- a/Documentation/core-api/real-time/architecture-porting.rst +++ b/Documentation/core-api/real-time/architecture-porting.rst @@ -35,7 +35,8 @@ POSIX CPU timers and KVM POSIX CPU timers must expire from thread context rather than directly wi= thin the timer interrupt. This behavior is enabled by setting the configurati= on option CONFIG_HAVE_POSIX_CPU_TIMERS_TASK_WORK. - When KVM is enabled, CONFIG_KVM_XFER_TO_GUEST_WORK must also be set to e= nsure + When virtualization support, such as KVM, is enabled, + CONFIG_VIRT_XFER_TO_GUEST_WORK must also be set to ensure that any pending work, such as POSIX timer expiration, is handled before transitioning into guest mode. =20 --=20 2.51.0