From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id E0743C2BA2B for ; Sat, 11 Apr 2020 13:06:58 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id BB01E20753 for ; Sat, 11 Apr 2020 13:06:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726070AbgDKNGt (ORCPT ); Sat, 11 Apr 2020 09:06:49 -0400 Received: from szxga05-in.huawei.com ([45.249.212.191]:13153 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726037AbgDKNGt (ORCPT ); Sat, 11 Apr 2020 09:06:49 -0400 Received: from DGGEMS409-HUB.china.huawei.com (unknown [172.30.72.58]) by Forcepoint Email with ESMTP id B30933196E5B490457B4; Sat, 11 Apr 2020 21:06:41 +0800 (CST) Received: from use12-sp2.huawei.com (10.67.189.174) by DGGEMS409-HUB.china.huawei.com (10.3.19.209) with Microsoft SMTP Server id 14.3.487.0; Sat, 11 Apr 2020 21:06:22 +0800 From: Xiaoming Ni To: , , , , CC: , , , , , Subject: [PATCH] parisc: add sysctl file interface panic_on_stackoverflow Date: Sat, 11 Apr 2020 21:06:19 +0800 Message-ID: <1586610379-51745-1-git-send-email-nixiaoming@huawei.com> X-Mailer: git-send-email 1.8.5.6 MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.67.189.174] X-CFilter-Loop: Reflected Sender: linux-fsdevel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org The variable sysctl_panic_on_stackoverflow is used in arch/parisc/kernel/irq.c and arch/x86/kernel/irq_32.c, but the sysctl file interface panic_on_stackoverflow only exists on x86. Add sysctl file interface panic_on_stackoverflow for parisc Signed-off-by: Xiaoming Ni --- kernel/sysctl.c | 20 +++++++++++--------- 1 file changed, 11 insertions(+), 9 deletions(-) diff --git a/kernel/sysctl.c b/kernel/sysctl.c index 8a176d8..b9ff323 100644 --- a/kernel/sysctl.c +++ b/kernel/sysctl.c @@ -994,30 +994,32 @@ static int sysrq_sysctl_handler(struct ctl_table *table, int write, .proc_handler = proc_dointvec, }, #endif -#if defined(CONFIG_X86) + +#if (defined(CONFIG_X86_32) || defined(CONFIG_PARISC)) && \ + defined(CONFIG_DEBUG_STACKOVERFLOW) { - .procname = "panic_on_unrecovered_nmi", - .data = &panic_on_unrecovered_nmi, + .procname = "panic_on_stackoverflow", + .data = &sysctl_panic_on_stackoverflow, .maxlen = sizeof(int), .mode = 0644, .proc_handler = proc_dointvec, }, +#endif +#if defined(CONFIG_X86) { - .procname = "panic_on_io_nmi", - .data = &panic_on_io_nmi, + .procname = "panic_on_unrecovered_nmi", + .data = &panic_on_unrecovered_nmi, .maxlen = sizeof(int), .mode = 0644, .proc_handler = proc_dointvec, }, -#ifdef CONFIG_DEBUG_STACKOVERFLOW { - .procname = "panic_on_stackoverflow", - .data = &sysctl_panic_on_stackoverflow, + .procname = "panic_on_io_nmi", + .data = &panic_on_io_nmi, .maxlen = sizeof(int), .mode = 0644, .proc_handler = proc_dointvec, }, -#endif { .procname = "bootloader_type", .data = &bootloader_type, -- 1.8.5.6