Received: by 2002:a05:6a10:f347:0:0:0:0 with SMTP id d7csp2041939pxu; Fri, 18 Dec 2020 04:14:23 -0800 (PST) X-Google-Smtp-Source: ABdhPJyjZI404rg8UM2rECN1e6NWUpYWIIZb0hwam9em4NDR1SmJMPK1JIipzkbyByoL1L1jZFmM X-Received: by 2002:aa7:db01:: with SMTP id t1mr4071951eds.185.1608293663070; Fri, 18 Dec 2020 04:14:23 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1608293663; cv=none; d=google.com; s=arc-20160816; b=ss4dA6B9lLblwbBAC51OXjTa0aNOO8Fvrewop0VUlMvlLmgqvOfUtI0bYzag41HXWX cHetUso3PxPEh+r4R/uGvTDlVqcccdz5CUTOqw+bKKiFxgqvbpD+O5UaLUhecLkXF4hh uAHctGPom5XjThioxbAelkSUjK9Ayimvozz0/eyGjGhPNbL7bw6bdjpb+MrG/26f+Zaz HCL3AUiHvv6/3h8nkxGl7Nq7SxMCtQgSXFjVDKf2vr/T14VMla/YDd/cka59lNd4fPeI ZreK1aKeEi4qi/f3gWK+qLw5QowyWvAgBFxA89+k/Cv556KL8O2X+L3jeCGayMev+Py6 iIqQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :message-id:date:subject:cc:to:from; bh=INrrAeVLIj0LnJet9lxrapDCR8JNMYz/htSZFjiUNcg=; b=KLKyXjF2bDke8BUA66YqqIGejdteI3NapBwundB1VCF1y6BgGQhkHY/adNpn+EmMtZ sW4qlnr+Buv85ZuBy1LGTcEcw3Rz1pbJwkz1y/YgZZPIs76Ne3oMJwluX5n0BcX4wJZk t2ZH25Wc/KAG48uhaAYgA0ajbnlOymM1LlpxoY5UfEm41X+jUBHAHSBIVs48IqxeukG5 rbTbUiSgEC2Jr/sschmPzZFxaBbpHpcCl+n6s6wmXtQOZENFR3VPHZ10MRL8EI4V+8uO RmOZAy0PN+TQGLrA3vIGTBYUbF9QmCCU9gnvIFrGvUf9NF94JDTPF6+DqwkaxbwAs2Oc dC8g== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id a7si4486219ejc.733.2020.12.18.04.14.00; Fri, 18 Dec 2020 04:14:23 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726367AbgLRLpF (ORCPT + 99 others); Fri, 18 Dec 2020 06:45:05 -0500 Received: from szxga06-in.huawei.com ([45.249.212.32]:9462 "EHLO szxga06-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726305AbgLRLpE (ORCPT ); Fri, 18 Dec 2020 06:45:04 -0500 Received: from DGGEMS414-HUB.china.huawei.com (unknown [172.30.72.58]) by szxga06-in.huawei.com (SkyGuard) with ESMTP id 4Cy6T11M4RzhtKb; Fri, 18 Dec 2020 19:43:49 +0800 (CST) Received: from use12-sp2.huawei.com (10.67.189.174) by DGGEMS414-HUB.china.huawei.com (10.3.19.214) with Microsoft SMTP Server id 14.3.498.0; Fri, 18 Dec 2020 19:44:11 +0800 From: Xiaoming Ni To: , , , , , , , CC: , Subject: [PATCH 0/4] Add new API is_being_panic() Date: Fri, 18 Dec 2020 19:44:02 +0800 Message-ID: <20201218114406.61906-1-nixiaoming@huawei.com> X-Mailer: git-send-email 2.27.0 MIME-Version: 1.0 Content-Transfer-Encoding: 7BIT Content-Type: text/plain; charset=US-ASCII X-Originating-IP: [10.67.189.174] X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add is_being_panic() to check whether the system is in panic state. Used to replace the global variable used to determine the panic status in other features: hung_task ledtrig-activity ledtrig-heartbeat Xiaoming Ni (4): panic: Add new API is_being_panic() hung_task: Replace "did_panic" with is_be_panic() leds:trigger:ledtrig-activity Replace "panic_detected" with is_be_panic() leds:trigger:ledtrig-heartbeat: Replace "panic_heartbeats" with is_be_panic() drivers/leds/trigger/ledtrig-activity.c | 19 +------------------ drivers/leds/trigger/ledtrig-heartbeat.c | 19 +------------------ include/linux/kernel.h | 1 + kernel/hung_task.c | 17 +---------------- kernel/panic.c | 6 ++++++ 5 files changed, 10 insertions(+), 52 deletions(-) -- 2.27.0