From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=100.103.45.18 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1794592834; b=bL97WmDUHIqnXrQ0H87OIPx3lx154ORGa2yqwYn79FfvsZ/GmfELMDaDznka0Rv4KVr4 kviHA+/7C7VZ0KyNp/uZrQcSUPdXAml9g8FXknAO3WUSNsdZ0tIIj4uQHU1K/qvIHCqHM tAwE3hKYq9nBiemxpPsYV6pyv6cfmisV70E2IA/zk2IIn4UixHDN00Vq+QWt0mDliOOpF IqT/brl1oIVmLF99foOCvE90qOIMfwM1Okvve0B8yMCebhc2iFypt2OVY7JZwPt2DZZHv Y06ZsjqpnvvS7clsvNq1VlQTe05h8ATmMeQF7Jm2ZFAinM0pzr1CZYEmZMkJnBwULgg== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1794592834; h=Received:DKIM-Signature:From:Date:Subject:MIME-Version:Content-Type: Content-Transfer-Encoding:Message-Id:References:In-Reply-To:To:Cc: X-Mailer:X-Developer-Signature:X-Developer-Key; bh=wffAUGeXkpM9DBN00xj3RLADzpErFXu9VnwWWNZmffA=; b=xu6/Wdl6vyfEh3Spc+rvYb2nWbxXMGS8nzWE/6UpOuwbneg8VBDPjTrWEoxptuOvdhv9 7PfR0aTP9JdVfVsTXJ7Oaw96g30cxcLpU9H2u1/e/O+/xSUajQK2r6lkRUvFzeETLPSrr 5q8xaPOtYbut6Ur5zNInjfEWm6k0Vi/iMFiYQBTWZpovjMj2OahhqlvCE/WyQAg83VB4x JnS4Cc68X3vCrRu8h3cuWUnNm8jDtmwAz9HYxeqeRcD3ILZ/P4wHY2tCdgMY4tmOfF4/K izdHkRM9rZO6c9q7OjOrx670o9McHlLfbp+ox8gEe+LDm71wXbYcJBj7WTETLzG1APA== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=YoG+fQx5; arc=none smtp.remote-ip=100.103.45.18 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 99A84606B447 for ; Fri, 13 Nov 2026 18:00:34 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=YoG+fQx5 Received: by smtp.kernel.org (Postfix) with ESMTPSA id CFD711F00ADB; Fri, 13 Nov 2026 18:00:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1794592834; bh=wffAUGeXkpM9DBN00xj3RLADzpErFXu9VnwWWNZmffA=; h=From:Date:Subject:References:In-Reply-To:To:Cc; b=YoG+fQx5cqRfBHjchRbUDm9q1z2QKTCNzt/tyV2FGSinVNusSFLlus8oMeE9zAVtw sjtQDI1ONN5/ck80FBckICwM519oY1msHI0PfdA3HUPsNlVQJBGtrGj3I5v/rxjXOV SMaHjLQIKpjbybTM7JTMP31iOEDUquLi3ni4A3STGSB/TH0bOPIyIgPU09ARYesYUJ P0/Rmmz1/NGijSvTQwj39iSfBsM4HDLdG52NMYh/FNPhb2f/ELQF19FdO3otR6/wES 9NZz34kGXHHSJdG1MBhrnh/Jlxknvwpq8FZy0QlsoABMWEt5gf8m382b1dG3jFTOCK jCP2/+nJg8duw== From: Vincent Mailhol Date: Fri, 13 Nov 2026 18:59:58 +0100 Subject: [PATCH v2 2/2] x86/numa: Add CPU_SUP_AMD dependency for legacy AMD NUMA X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20261113-processor_select_is_not_an_expert_feature-v2-2-ae630b1f2e28@kernel.org> References: <20261113-processor_select_is_not_an_expert_feature-v2-0-ae630b1f2e28@kernel.org> In-Reply-To: <20261113-processor_select_is_not_an_expert_feature-v2-0-ae630b1f2e28@kernel.org> To: Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , x86@kernel.org, "H. Peter Anvin" Cc: linux-kernel@vger.kernel.org, Vincent Mailhol X-Mailer: b4 0.16.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=795; i=mailhol@kernel.org; h=from:subject:message-id; bh=+91VWgNSx8kEfb2jmxHYqUHRvGsH7Fo42sk1AkY3SE0=; b=owGbwMvMwCV2McXO4Xp97WbG02pJDFnfA2w+lZ7oPRKx7LD1KrGyvY/lqk80xS+/mVs4v6NAc rP2/h/pHRNZGMS4GCzFFFmWlXNyK3QUeocd+msJM4eVCWSItEgDAxCwMPDlJuaVGukY6ZlqG+oZ Ahk6RgxcnAIw1bf5GBkO8b81DAk0+rYv8vP1tacl9T60KZTIaoho3wrwV21ePHEuwz87rv0iMUK u2vYH73QvyJv6elvcnXsJ+zi3iM1rLI7Wm8sJAA== X-Developer-Key: i=mailhol@kernel.org; a=openpgp; fpr=ED8F700574E67F20E574E8E2AB5FEB886DBB99C2 The legacy AMD NUMA probe reads topology from an Opteron northbridge. It is only useful when AMD CPUs are supported, so gate it with CPU_SUP_AMD. Signed-off-by: Vincent Mailhol --- arch/x86/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 91b3bc7deafd..1bf39880d3fc 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -1524,7 +1524,7 @@ config NUMA config AMD_NUMA def_bool y prompt "Old style AMD Opteron NUMA detection" - depends on X86_64 && NUMA && PCI + depends on X86_64 && NUMA && PCI && CPU_SUP_AMD help Enable AMD NUMA node topology detection. You should say Y here if you have a multi processor AMD system. This uses an old method to -- 2.56.1