From nobody Mon Sep 15 18:02:40 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 EE324C678D8 for ; Wed, 11 Jan 2023 17:21:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236627AbjAKRVI (ORCPT ); Wed, 11 Jan 2023 12:21:08 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49494 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234665AbjAKRUy (ORCPT ); Wed, 11 Jan 2023 12:20:54 -0500 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id ECE1C214; Wed, 11 Jan 2023 09:20:51 -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 dfw.source.kernel.org (Postfix) with ESMTPS id 82D3A61D9E; Wed, 11 Jan 2023 17:20:51 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id B06EEC433D2; Wed, 11 Jan 2023 17:20:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1673457650; bh=srRoyMhEcGCbVrLyfi/YwhTea+Yq+TgoCP9PTzDvRWQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=E8P7e3DgoRR0f4oVsM+IeXcbwq+Pqj2apye5Vlha8rab1w4XjqQnU9RjsHt9Il2HT 1l5sHlkLlVGjvYBulYoUKJwazR6wsDqPDSwbN8J9SLgy1UYo7pVch6Rm3IuBr2itiS d/7dfcPo1RDjT73MkOeGwINvd3XOHxbUZAZRQQPg/en1zdBbQefOoNjGD57CBsubS9 DGwO1N5+tWkIwRzUHgqJhTcy4Rma0Z7xjiwE7HjqDDIdVdd3K+cNwUU3xpLcqdHj6p 8fqp1VpToe81uoDdi2ZqRZQiL91Heaqoe0l1mEMnE9JBg2E2kuDUKytBfyvdm/fHbJ ZhisnXHbdLewA== From: Jisheng Zhang To: Paul Walmsley , Palmer Dabbelt , Albert Ou , Anup Patel , Atish Patra , Heiko Stuebner Cc: linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, kvm@vger.kernel.org, kvm-riscv@lists.infradead.org, Andrew Jones , Conor Dooley Subject: [PATCH v3 02/13] riscv: move riscv_noncoherent_supported() out of ZICBOM probe Date: Thu, 12 Jan 2023 01:10:16 +0800 Message-Id: <20230111171027.2392-3-jszhang@kernel.org> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20230111171027.2392-1-jszhang@kernel.org> References: <20230111171027.2392-1-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 | 3 +++ 2 files changed, 3 insertions(+), 1 deletion(-) diff --git a/arch/riscv/kernel/cpufeature.c b/arch/riscv/kernel/cpufeature.c index 205bbd6b1fce..421b3d9578cc 100644 --- a/arch/riscv/kernel/cpufeature.c +++ b/arch/riscv/kernel/cpufeature.c @@ -297,7 +297,6 @@ 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..376d2827e736 100644 --- a/arch/riscv/kernel/setup.c +++ b/arch/riscv/kernel/setup.c @@ -300,6 +300,9 @@ void __init setup_arch(char **cmdline_p) riscv_init_cbom_blocksize(); riscv_fill_hwcap(); apply_boot_alternatives(); + if (IS_ENABLED(CONFIG_RISCV_ISA_ZICBOM) && + riscv_isa_extension_available(NULL, ZICBOM)) + riscv_noncoherent_supported(); } =20 static int __init topology_init(void) --=20 2.38.1