From nobody Thu Sep 18 20:20:44 2025 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 383F7C6370D for ; Sun, 4 Dec 2022 17:57:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230351AbiLDR46 (ORCPT ); Sun, 4 Dec 2022 12:56:58 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41548 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230300AbiLDR4h (ORCPT ); Sun, 4 Dec 2022 12:56:37 -0500 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EDFA3140D0; Sun, 4 Dec 2022 09:56:36 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id A13ECB80886; Sun, 4 Dec 2022 17:56:35 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id C9AE3C433C1; Sun, 4 Dec 2022 17:56:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1670176594; bh=fe+rWTyCxIwY8YD8KSMdWS0pSxqRhYgvbXdkNjgs9OY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Qlkv4uXf3AD/XR9sC10WHAIjCMtDerWOO6CkKtbUWHyNS4ujHHfTJrXzdCGqnEoP7 22hCY4ESqYcZvC3NRNNGz+NfuKXs0a2C9t0v2U5cZ1TlQ3V8kWrdjDvBd85HqzYSlz T3XYOuoDkl0XfFcicx+JBJy/aQg31bH9lbPmxlNApP+v1HuDafLEcr9aV71NKCdaj+ AzELuwk7YPPY7XZ/VoYUq+0soK3cTAGA/oZH2ZuySnBPENe2w1HUlsqtqw3vE/xeNc 6nx2wktQUufPGMOLw81Fw3zeqAW3E2TG7D43NFk9H6Vwa2ajACgm+qcc17xeVtL3K5 112P9BeASq84g== From: Jisheng Zhang To: Palmer Dabbelt , Paul Walmsley , Albert Ou , Anup Patel , Atish Patra , Heiko Stuebner , Andrew Jones Cc: linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, kvm@vger.kernel.org, kvm-riscv@lists.infradead.org, Conor Dooley Subject: [PATCH v2 02/13] riscv: move riscv_noncoherent_supported() out of ZICBOM probe Date: Mon, 5 Dec 2022 01:46:21 +0800 Message-Id: <20221204174632.3677-3-jszhang@kernel.org> X-Mailer: git-send-email 2.37.2 In-Reply-To: <20221204174632.3677-1-jszhang@kernel.org> References: <20221204174632.3677-1-jszhang@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" It's a bit weird to call riscv_noncoherent_supported() each time when insmoding a module. Move the calling out of feature patch func. Signed-off-by: Jisheng Zhang Reviewed-by: Andrew Jones Reviewed-by: Conor Dooley --- arch/riscv/kernel/cpufeature.c | 1 - arch/riscv/kernel/setup.c | 2 ++ 2 files changed, 2 insertions(+), 1 deletion(-) diff --git a/arch/riscv/kernel/cpufeature.c b/arch/riscv/kernel/cpufeature.c index c743f0adc794..364d1fe86bea 100644 --- a/arch/riscv/kernel/cpufeature.c +++ b/arch/riscv/kernel/cpufeature.c @@ -274,7 +274,6 @@ static bool __init_or_module cpufeature_probe_zicbom(un= signed int stage) if (!riscv_isa_extension_available(NULL, ZICBOM)) return false; =20 - riscv_noncoherent_supported(); return true; } =20 diff --git a/arch/riscv/kernel/setup.c b/arch/riscv/kernel/setup.c index 86acd690d529..6eea40bf8c6b 100644 --- a/arch/riscv/kernel/setup.c +++ b/arch/riscv/kernel/setup.c @@ -300,6 +300,8 @@ void __init setup_arch(char **cmdline_p) riscv_init_cbom_blocksize(); riscv_fill_hwcap(); apply_boot_alternatives(); + if (riscv_isa_extension_available(NULL, ZICBOM)) + riscv_noncoherent_supported(); } =20 static int __init topology_init(void) --=20 2.37.2