From nobody Mon Dec 29 21:53:00 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 4B1FAC5AD4C for ; Thu, 23 Nov 2023 07:37:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1344902AbjKWHhO (ORCPT ); Thu, 23 Nov 2023 02:37:14 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38864 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1344891AbjKWHhH (ORCPT ); Thu, 23 Nov 2023 02:37:07 -0500 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CC832D46 for ; Wed, 22 Nov 2023 23:37:12 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1700725032; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=wTxZp7IAJ5tqHMXIk6EvW9Wy4WUO6cPHf5Pu383zIf4=; b=Y+oxywpSu40BH4sOTfyUae1u675+6PzzE5kQzAQrZk1xgtgc49YCyZaj+msSnbXWRcy52l MqKdotU2pRVyDuA6lIlQrcPJa2CNjkDhiQ7xzUcxOhU3zV7vZLYNOWpzeixajsSH67r7Sd fsq9vD1FoPAqp+DYMdhCWh5X+FzODVI= Received: from mimecast-mx02.redhat.com (mx-ext.redhat.com [66.187.233.73]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-195-agVDURNePc2VBZtr2xZy6w-1; Thu, 23 Nov 2023 02:37:10 -0500 X-MC-Unique: agVDURNePc2VBZtr2xZy6w-1 Received: from smtp.corp.redhat.com (int-mx10.intmail.prod.int.rdu2.redhat.com [10.11.54.10]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 1885228EA6F3; Thu, 23 Nov 2023 07:37:10 +0000 (UTC) Received: from MiWiFi-R3L-srv.redhat.com (unknown [10.72.112.97]) by smtp.corp.redhat.com (Postfix) with ESMTP id F2F6B492BFA; Thu, 23 Nov 2023 07:37:06 +0000 (UTC) From: Baoquan He To: linux-kernel@vger.kernel.org Cc: kexec@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-s390@vger.kernel.org, akpm@linux-foundation.org, ignat@cloudflare.com, eric_devolder@yahoo.com, Baoquan He Subject: [PATCH 3/3] s390/Kconfig: drop select of KEXEC Date: Thu, 23 Nov 2023 15:36:52 +0800 Message-ID: <20231123073652.507034-4-bhe@redhat.com> In-Reply-To: <20231123073652.507034-1-bhe@redhat.com> References: <20231123073652.507034-1-bhe@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Scanned-By: MIMEDefang 3.4.1 on 10.11.54.10 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" No proof is found to require that S390 architecture has to select KEXEC. At least from my testing at below, dropping select of KEXEC won't impact anything. =3D=3D=3Dtesting 1=3D=3D=3D CONFIG_CRASH_CORE=3Dy CONFIG_KEXEC_CORE=3Dy CONFIG_CRASH_DUMP=3Dy =3D=3D=3D =3D=3D=3Dtesting 2=3D=3D=3D CONFIG_CRASH_CORE=3Dy CONFIG_KEXEC_CORE=3Dy CONFIG_KEXEC_FILE=3Dy CONFIG_CRASH_DUMP=3Dy =3D=3D=3D So drop the select of KEXEC now. Signed-off-by: Baoquan He --- arch/s390/Kconfig | 1 - 1 file changed, 1 deletion(-) diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index 3bec98d20283..1aec2e692dca 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -217,7 +217,6 @@ config S390 select HAVE_VIRT_CPU_ACCOUNTING_IDLE select IOMMU_HELPER if PCI select IOMMU_SUPPORT if PCI - select KEXEC select MMU_GATHER_MERGE_VMAS select MMU_GATHER_NO_GATHER select MMU_GATHER_RCU_TABLE_FREE --=20 2.41.0