From nobody Wed Dec 31 19:01:50 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 4B5E1C4167D for ; Mon, 30 Oct 2023 15:09:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233613AbjJ3PJD (ORCPT ); Mon, 30 Oct 2023 11:09:03 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50560 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233642AbjJ3PIz (ORCPT ); Mon, 30 Oct 2023 11:08:55 -0400 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9DF8DA9; Mon, 30 Oct 2023 08:08:53 -0700 (PDT) Received: by smtp.kernel.org (Postfix) with ESMTPSA id BA082C433C8; Mon, 30 Oct 2023 15:08:49 +0000 (UTC) From: Huacai Chen To: Arnd Bergmann , Huacai Chen Cc: loongarch@lists.linux.dev, linux-arch@vger.kernel.org, Xuefeng Li , Guo Ren , Xuerui Wang , Jiaxun Yang , linux-kernel@vger.kernel.org, loongson-kernel@lists.loongnix.cn, Huacai Chen Subject: [PATCH] LoongArch: Support PREEMPT_DYNAMIC with static keys Date: Mon, 30 Oct 2023 23:08:36 +0800 Message-Id: <20231030150836.3804372-1-chenhuacai@loongson.cn> X-Mailer: git-send-email 2.39.3 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" Since commit 4e90d0522a688371402c ("riscv: support PREEMPT_DYNAMIC with static keys"), the infrastructure is complete and we can simply select HAVE_PREEMPT_DYNAMIC_KEY to enable PREEMPT_DYNAMIC on LoongArch because we already support static keys. Signed-off-by: Huacai Chen --- arch/loongarch/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/loongarch/Kconfig b/arch/loongarch/Kconfig index d889a0b97bc1..ee123820a476 100644 --- a/arch/loongarch/Kconfig +++ b/arch/loongarch/Kconfig @@ -136,6 +136,7 @@ config LOONGARCH select HAVE_PERF_EVENTS select HAVE_PERF_REGS select HAVE_PERF_USER_STACK_DUMP + select HAVE_PREEMPT_DYNAMIC_KEY select HAVE_REGS_AND_STACK_ACCESS_API select HAVE_RETHOOK select HAVE_RSEQ --=20 2.39.3