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=-20.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED autolearn=ham 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 96B0EC433B4 for ; Fri, 7 May 2021 01:04:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 77CAA613B9 for ; Fri, 7 May 2021 01:04:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234073AbhEGBFg (ORCPT ); Thu, 6 May 2021 21:05:36 -0400 Received: from mail.kernel.org ([198.145.29.99]:46192 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233978AbhEGBFf (ORCPT ); Thu, 6 May 2021 21:05:35 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 51446610FA; Fri, 7 May 2021 01:04:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1620349476; bh=1NoE4aWUG2IAkLD23KS3EuKvqhqphLy8gpQFtMmSOjc=; h=Date:From:To:Subject:In-Reply-To:From; b=JnXEotvzq/eiG5Df451lT+UqjlUznNETVw2KsxPlY3CnQe4Nso25pBotxn5YeoirA nY6ufIaGlqThjPkVnXpmqANMoBvHGbdQ4UEBIprKFDHFTE4Hb01qHQ8CeXHVhpgVAK ebcXNVMRJm/g4huZYEoj/oZIFjzqWFZre5vXpOug= Date: Thu, 06 May 2021 18:04:35 -0700 From: Andrew Morton To: akpm@linux-foundation.org, bhe@redhat.com, jolevequ@microsoft.com, lguohan@gmail.com, linux-mm@kvack.org, mm-commits@vger.kernel.org, pmenzel@molgen.mpg.de, torvalds@linux-foundation.org Subject: [patch 49/91] kexec: add kexec reboot string Message-ID: <20210507010435.nxkpJ8Xsl%akpm@linux-foundation.org> In-Reply-To: <20210506180126.03e1baee7ca52bedb6cc6003@linux-foundation.org> User-Agent: s-nail v14.8.16 Precedence: bulk Reply-To: linux-kernel@vger.kernel.org List-ID: X-Mailing-List: mm-commits@vger.kernel.org From: Joe LeVeque Subject: kexec: Add kexec reboot string The purpose is to notify the kernel module for fast reboot. Upstream a patch from the SONiC network operating system [1]. [1]: https://github.com/Azure/sonic-linux-kernel/pull/46 Link: https://lkml.kernel.org/r/20210304124626.13927-1-pmenzel@molgen.mpg.de Signed-off-by: Joe LeVeque Signed-off-by: Paul Menzel Acked-by: Baoquan He Cc: Guohan Lu Cc: Joe LeVeque Cc: Paul Menzel Signed-off-by: Andrew Morton --- kernel/kexec_core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/kernel/kexec_core.c~kexec-add-kexec-reboot-string +++ a/kernel/kexec_core.c @@ -1165,7 +1165,7 @@ int kernel_kexec(void) #endif { kexec_in_progress = true; - kernel_restart_prepare(NULL); + kernel_restart_prepare("kexec reboot"); migrate_to_reboot_cpu(); /* _