From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 98DAE32D0FD for ; Fri, 7 Nov 2025 15:54:08 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1762530848; cv=none; b=HYjM8JmpzTtemlDSKiqq8xf53uMaN+OPpMmFJTzImycbKap62aD5lIl6ZhT9sqYXtnOJtWzTgO6QS91QE4ajK/Fi4Co6t5hz+wHepLQkzL0JyulVeY9+m8w9a5uFa9IQTwWLwhq7p2O2KmoNWvQXJmo/57LMEoTyvIleiEICb20= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1762530848; c=relaxed/simple; bh=8V/Rlq9/emBvp82XL/vpoXH1hrY7KN0fNkz7ZVVTsiw=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version:Content-Type; b=T9nYDNZkk59fTZujV1MxRKDA1e2TUxgK5anqmzSS7e3CMp5YFfYZnwCc+K8nMLKZLMNWoPs0JmM+KqIZuBIaEyalIbPx57MklMl8NqGOTExF1hdshulEqsz5rvUZZfB79LrYE+87qH1tErA2vFPDaY+vsI92poVqAunvmZNqnvc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=GCpR6oVd; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="GCpR6oVd" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 678FAC113D0; Fri, 7 Nov 2025 15:54:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1762530848; bh=8V/Rlq9/emBvp82XL/vpoXH1hrY7KN0fNkz7ZVVTsiw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=GCpR6oVdx2RahJnXstUMQW7fUedg6p0LY6Nocw+1KCly83qX2zmhqp3dDy2L+bmwG S5NGNcWxiPaSYI9n9L59M57ZOPFfaRs1Q3RU1zmZoHkyZQnYQUfBf3MsR+qSGLezxq DyRRPXRl+OTb3DrvJ4xbqasTpszRaX0zVOLaHDdcq6GNWs8msaN5v7EcSuZNivCuUt nf4BTIGA//dFo8XAi9XpqyZR+q8KxQLg+2/wv0Z4TbAfsJucqCGXSlDRNgIj6uLL3w hwdlLSm/7/4uVau+w6i9sTCXLYopB2rmoUGLm0OUBI/pCYmYpCxjK06BJNViWtIGjz muz7VSTVxHeiA== From: Will Deacon To: catalin.marinas@arm.com, yang@os.amperecomputing.com, david@redhat.com, ardb@kernel.org, dev.jain@arm.com, scott@os.amperecomputing.com, cl@gentwo.org, Ryan Roberts Cc: kernel-team@android.com, Will Deacon , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v2 0/3] Don't sleep in split_kernel_leaf_mapping() when in atomic context Date: Fri, 7 Nov 2025 15:53:46 +0000 Message-Id: <176252659699.596695.10001449481948666856.b4-ty@kernel.org> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20251106160945.3182799-1-ryan.roberts@arm.com> References: <20251106160945.3182799-1-ryan.roberts@arm.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit On Thu, 06 Nov 2025 16:09:40 +0000, Ryan Roberts wrote: > This is v2 of the fix for split_kernel_leaf_mapping(). I've expanded it into 3 > patches based on feedback from v1 [1]. > > Once happy with the content, patch 1 is needed urgently for next -rc to fix > regression since 6.18-rc1. The other patches could wait until 6.19, but I'd > prefer they all go together into 6.18. > > [...] Applied to arm64 (for-next/fixes), thanks! [1/3] arm64: mm: Don't sleep in split_kernel_leaf_mapping() when in atomic context https://git.kernel.org/arm64/c/ce2b3a50ad92 [2/3] arm64: mm: Optimize range_split_to_ptes() https://git.kernel.org/arm64/c/40a292f70147 [3/3] arm64: mm: Tidy up force_pte_mapping() https://git.kernel.org/arm64/c/53357f14f924 Cheers, -- Will https://fixes.arm64.dev https://next.arm64.dev https://will.arm64.dev