From nobody Fri Nov 29 16:39:34 2024 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 E22AB45008; Tue, 17 Sep 2024 09:15:45 +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=1726564547; cv=none; b=elJUMvDmdrzo0NyGglwrCNmzBLQk/U/M9Cl3GMbSWrPKYzPmfCUdbhfcnc5pvL4Yn1GYhbieKkXXaUj0XiPLC/dZXo+nx/JSp9xRScs5fOxdEM0vaUFhYftb9zXqsGQ/k9hkwKVSvv0mxGQY2zLW4mOiA74qaTStk9vAvlvCaio= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1726564547; c=relaxed/simple; bh=HwkqHougsnLDQQ52PPQk6pf7EDKTB8be0iTc4vTHM9s=; h=Date:From:To:Subject:Cc:In-Reply-To:References:MIME-Version: Message-ID:Content-Type; b=YedzkniCF+vr/KGLx99Bn+t/x97a+BIZmfclIBySn43R5x8rm8d9jBkxbmBmtY/o3ZgybiFPCxck8lPeuMWPnaoUB27nyAVXrRvcyoULb0RX/+RFPh080h5ivOBseDNyCYB7mQjSx3zHA2VRkAUIS7ItJb8BSwr88nybkL8E1Yw= 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=VibbIKrT; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b=P+0Vo387; 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="VibbIKrT"; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="P+0Vo387" Date: Tue, 17 Sep 2024 09:15:42 -0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1726564544; 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=M0W3YvSdDlPVxXi4jTNDI9AFSvBrwKmg68ln0KhgsjI=; b=VibbIKrTg686zzxnb/snIoMRFujkc37XoTAUO89+yLT/ak36638AD5oiTAihryBC68nmBE CuEwdcCqf6FmdR5QyNkqKzXN9eTna1O/SOxiMnSyszmOI3KOuawtuKRT2TjrkKnlEsyvdW QOaUuq0pZ3FO0dRom0Ixkwl6GtXE4oHwA1Wgpp8OEoBJCk51CgDCqOHudjqqdg20xG3gD4 iLeJfR+/mYH9ey1dCvkGjcNCsVX6p+31Ya7mIALr+hVicQlI9rDJ6Tvj+FMkIz0eqStVCu 1YL+fnsltBObiR6e6dR8ZQXBFlsKcV3PGgF0kN2NgMvQ487QxGlbQPOr3q+Xrw== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1726564544; 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=M0W3YvSdDlPVxXi4jTNDI9AFSvBrwKmg68ln0KhgsjI=; b=P+0Vo387sGWO0cIM5irdE+m/5tkEsRY0sCGZnBEYFeyDamR52BRBWW6MmWkz6QIFz8bDqR mZJ++SnmQFtxDEBw== From: "tip-bot2 for Sebastian Andrzej Siewior" Sender: tip-bot2@linutronix.de Reply-to: linux-kernel@vger.kernel.org To: linux-tip-commits@vger.kernel.org Subject: [tip: sched/rt] riscv: Allow to enable PREEMPT_RT. Cc: Sebastian Andrzej Siewior , Thomas Gleixner , Nam Cao , x86@kernel.org, linux-kernel@vger.kernel.org In-Reply-To: <20240906111841.562402-4-bigeasy@linutronix.de> References: <20240906111841.562402-4-bigeasy@linutronix.de> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-ID: <172656454280.2215.11568774932481128926.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/rt branch of tip: Commit-ID: 2638e4e6b18233d7ec54edb953f253ae9515bac2 Gitweb: https://git.kernel.org/tip/2638e4e6b18233d7ec54edb953f253ae9= 515bac2 Author: Sebastian Andrzej Siewior AuthorDate: Fri, 06 Sep 2024 12:59:06 +02:00 Committer: Thomas Gleixner CommitterDate: Tue, 17 Sep 2024 11:06:08 +02:00 riscv: Allow to enable PREEMPT_RT. It is really time. riscv has all the required architecture related changes, that have been identified over time, in order to enable PREEMPT_RT. With the recent printk changes, the last known road block has been addressed. Allow to enable PREEMPT_RT on riscv. Signed-off-by: Sebastian Andrzej Siewior Signed-off-by: Thomas Gleixner Tested-by: Nam Cao # Visionfive 2 Link: https://lore.kernel.org/all/20240906111841.562402-4-bigeasy@linutroni= x.de --- arch/riscv/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig index 86d1f1c..82724bc 100644 --- a/arch/riscv/Kconfig +++ b/arch/riscv/Kconfig @@ -65,6 +65,7 @@ config RISCV select ARCH_SUPPORTS_LTO_CLANG_THIN if LLD_VERSION >=3D 140000 select ARCH_SUPPORTS_PAGE_TABLE_CHECK if MMU select ARCH_SUPPORTS_PER_VMA_LOCK if MMU + select ARCH_SUPPORTS_RT select ARCH_SUPPORTS_SHADOW_CALL_STACK if HAVE_SHADOW_CALL_STACK select ARCH_USE_CMPXCHG_LOCKREF if 64BIT select ARCH_USE_MEMTEST