From patchwork Mon Mar 17 03:12:13 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Pu Lehui X-Patchwork-Id: 14018608 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 0706EC35FF1 for ; Mon, 17 Mar 2025 03:10:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-Id:Date:Subject:Cc :To:From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=rsao78GxpTDqUo7n08Qa7FQtJQpOHJAUV1Bm4qy8D/A=; b=tNje/1UMWWdqjx p477grTE392rwv7rmkBrqIcZPqKa+Bch7egbSSd0P1GdvsjcAfJ/V0/KGUaKQMrKgN1x5PJKcWcEd fJzTwMUT63z0+BSImLM5EABd6dWJvWMWzs74IhJMQ37ezOxgcinaojkh8pct0k4iOpVG7iI2u/7qh r+YF0nr6UqNn3GY9Cj7oa7HA2MU+x9MBdN7+azCSFmWu4obtiCVh/Mktk9hCwv2wm1jlLR7ZlDcRR WeCihusmpShjByQGNwxx66pRjk3VlMjWVXKvMZ7SJ2cUdRr8BSGf1bRg4EdRfPxsBOQMSR4Oln+0C L+EX8cUKcKNczNK1kYaQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tu0rx-000000011uu-3mZQ; Mon, 17 Mar 2025 03:10:25 +0000 Received: from dggsgout11.his.huawei.com ([45.249.212.51]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tu0ru-000000011uG-2g0S for linux-riscv@lists.infradead.org; Mon, 17 Mar 2025 03:10:24 +0000 Received: from mail.maildlp.com (unknown [172.19.163.216]) by dggsgout11.his.huawei.com (SkyGuard) with ESMTP id 4ZGKhY74klz4f3lfr for ; Mon, 17 Mar 2025 11:09:49 +0800 (CST) Received: from mail02.huawei.com (unknown [10.116.40.252]) by mail.maildlp.com (Postfix) with ESMTP id 0DAE91A1432 for ; Mon, 17 Mar 2025 11:10:14 +0800 (CST) Received: from ultra.huawei.com (unknown [10.90.53.71]) by APP3 (Coremail) with SMTP id _Ch0CgAXacOSktdnkbeEGg--.38076S2; Mon, 17 Mar 2025 11:10:11 +0800 (CST) From: Pu Lehui To: linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org Cc: Palmer Dabbelt , Alexandre Ghiti , =?utf-8?b?QmrDtnJuIFTDtnBlbA==?= , "Masami Hiramatsu (Google)" , "Steven Rostedt (Google)" , Naresh Kamboju , Pu Lehui Subject: [PATCH v2 1/2] riscv: fgraph: Select HAVE_FUNCTION_GRAPH_TRACER depends on HAVE_DYNAMIC_FTRACE_WITH_ARGS Date: Mon, 17 Mar 2025 03:12:13 +0000 Message-Id: <20250317031214.4138436-1-pulehui@huaweicloud.com> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 X-CM-TRANSID: _Ch0CgAXacOSktdnkbeEGg--.38076S2 X-Coremail-Antispam: 1UD129KBjvJXoW7ArWruw45uF47GF47Zr4Dtwb_yoW8Jw1rpr WSg3ZrG3yxWrn3uw42yFy8Wa1jvas7urWSvrykJF4UKrW0yrWUC3s0grsrKryIyFykKrWU WFyrKr1jkw1DXrUanT9S1TB71UUUUU7qnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2 9KBjDU0xBIdaVrnRJUUUyEb4IE77IF4wAFF20E14v26r4j6ryUM7CY07I20VC2zVCF04k2 6cxKx2IYs7xG6rWj6s0DM7CIcVAFz4kK6r1j6r18M28lY4IEw2IIxxk0rwA2F7IY1VAKz4 vEj48ve4kI8wA2z4x0Y4vE2Ix0cI8IcVAFwI0_tr0E3s1l84ACjcxK6xIIjxv20xvEc7Cj xVAFwI0_Gr1j6F4UJwA2z4x0Y4vEx4A2jsIE14v26rxl6s0DM28EF7xvwVC2z280aVCY1x 0267AKxVW0oVCq3wAS0I0E0xvYzxvE52x082IY62kv0487Mc02F40EFcxC0VAKzVAqx4xG 6I80ewAv7VC0I7IYx2IY67AKxVWUJVWUGwAv7VC2z280aVAFwI0_Jr0_Gr1lOx8S6xCaFV Cjc4AY6r1j6r4UM4x0Y48IcxkI7VAKI48JMxkF7I0En4kS14v26r1q6r43MxAIw28IcxkI 7VAKI48JMxC20s026xCaFVCjc4AY6r1j6r4UMI8I3I0E5I8CrVAFwI0_Jr0_Jr4lx2IqxV Cjr7xvwVAFwI0_JrI_JrWlx4CE17CEb7AF67AKxVWUtVW8ZwCIc40Y0x0EwIxGrwCI42IY 6xIIjxv20xvE14v26r1j6r1xMIIF0xvE2Ix0cI8IcVCY1x0267AKxVW8JVWxJwCI42IY6x AIw20EY4v20xvaj40_Jr0_JF4lIxAIcVC2z280aVAFwI0_Jr0_Gr1lIxAIcVC2z280aVCY 1x0267AKxVW8JVW8JrUvcSsGvfC2KfnxnUUI43ZEXa7IU17KsUUUUUU== X-CM-SenderInfo: psxovxtxl6x35dzhxuhorxvhhfrp/ X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250316_201022_879735_27927106 X-CRM114-Status: UNSURE ( 8.02 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org From: Pu Lehui Currently, fgraph on riscv relies on the infrastructure of DYNAMIC_FTRACE_WITH_ARGS. However, DYNAMIC_FTRACE_WITH_ARGS may be turned off on riscv, which will cause the enabled fgraph to be abnormal. Therefore, let's select HAVE_FUNCTION_GRAPH_TRACER depends on HAVE_DYNAMIC_FTRACE_WITH_ARGS. Fixes: a3ed4157b7d8 ("fgraph: Replace fgraph_ret_regs with ftrace_regs") Reported-by: kernel test robot Closes: https://lore.kernel.org/oe-kbuild-all/202503160820.dvqMpH0g-lkp@intel.com/ Signed-off-by: Pu Lehui Reviewed-by: Björn Töpel --- arch/riscv/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig index 7612c52e9b1e..5d63abc499ce 100644 --- a/arch/riscv/Kconfig +++ b/arch/riscv/Kconfig @@ -149,7 +149,7 @@ config RISCV select HAVE_DYNAMIC_FTRACE_WITH_ARGS if HAVE_DYNAMIC_FTRACE select HAVE_FTRACE_GRAPH_FUNC select HAVE_FTRACE_MCOUNT_RECORD if !XIP_KERNEL - select HAVE_FUNCTION_GRAPH_TRACER + select HAVE_FUNCTION_GRAPH_TRACER if HAVE_DYNAMIC_FTRACE_WITH_ARGS select HAVE_FUNCTION_GRAPH_FREGS select HAVE_FUNCTION_TRACER if !XIP_KERNEL && !PREEMPTION select HAVE_EBPF_JIT if MMU