From nobody Wed Dec 24 22:10:55 2025 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id DB937168B1 for ; Wed, 24 Jan 2024 05:14:44 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=170.10.133.124 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706073286; cv=none; b=HvWxAAuglou/BuIV0gqh1sMwREG56hlo9Zn4ziNrbOkqG9SCQytqicOXHORrSWC4s+odbakDbm6WMWwFBqhz1dJI9lHbhCWSVlJng9Fi43LyJmUI81Ur/MtxvaC6lr/mKgAfpRLl83/ky0E+0PM+X0+t1PXX72SVfZ7PcnA+tyM= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706073286; c=relaxed/simple; bh=KSKWN/Vehd1GrrJ7gOl5RQ9IDdLq92owDJctm0QgXaQ=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-type; b=f4i0ZEsS032WFcFpdQo8qgVhuddA7z6KY6mVnH24HAGz24AWyByzWP4nWN8zk1fm2DDiQ+XSAcJY8tnozYgNpnkiRS4UdMxYTsop1qCAylapImJnPKzZnubji9L4lUuGI2Mlvg6LiqLVRM6q0XoL8fmJUSaezxUxSUCuainmv4I= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=redhat.com; spf=pass smtp.mailfrom=redhat.com; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b=XCHJcyRe; arc=none smtp.client-ip=170.10.133.124 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=redhat.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=redhat.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="XCHJcyRe" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1706073284; 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=3L4u54LHfqMXosGMqcQJnrhKT6dGGjewV9v1qvLObEY=; b=XCHJcyRex+4WnYKTvzCbWt6ixL565WCeNh0GsMxsM/sQBi+nOSKGNR1CiEy70THwii1luk PVnfJ9qczDo9WzcPCKbkgn1rOFcyakpOvwzvrF1pPtsO5rTRjhrDc7XMwxAvU+JYnXdJNZ GczfwoULrlVTmumrcQ7k3ynVLi4NZX0= Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-472-aRLOfTZSNhm4Axm7wlbsBA-1; Wed, 24 Jan 2024 00:14:40 -0500 X-MC-Unique: aRLOfTZSNhm4Axm7wlbsBA-1 Received: from smtp.corp.redhat.com (int-mx07.intmail.prod.int.rdu2.redhat.com [10.11.54.7]) (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 A2B7F85A58C; Wed, 24 Jan 2024 05:14:39 +0000 (UTC) Received: from MiWiFi-R3L-srv.redhat.com (unknown [10.72.116.117]) by smtp.corp.redhat.com (Postfix) with ESMTP id 21D6B1C060AF; Wed, 24 Jan 2024 05:14:33 +0000 (UTC) From: Baoquan He To: linux-kernel@vger.kernel.org Cc: kexec@lists.infradead.org, x86@kernel.org, linux-arm-kernel@lists.infradead.org, linuxppc-dev@lists.ozlabs.org, linux-s390@vger.kernel.org, linux-sh@vger.kernel.org, linux-mips@vger.kernel.org, linux-riscv@lists.infradead.org, loongarch@lists.linux.dev, akpm@linux-foundation.org, ebiederm@xmission.com, hbathini@linux.ibm.com, piliu@redhat.com, viro@zeniv.linux.org.uk, Baoquan He Subject: [PATCH linux-next v3 14/14] loongarch, crash: wrap crash dumping code into crash related ifdefs Date: Wed, 24 Jan 2024 13:12:54 +0800 Message-ID: <20240124051254.67105-15-bhe@redhat.com> In-Reply-To: <20240124051254.67105-1-bhe@redhat.com> References: <20240124051254.67105-1-bhe@redhat.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Scanned-By: MIMEDefang 3.4.1 on 10.11.54.7 Content-Type: text/plain; charset="utf-8" Now crash codes under kernel/ folder has been split out from kexec code, crash dumping can be separated from kexec reboot in config items on loongarch with some adjustments. Here use IS_ENABLED(CONFIG_CRASH_RESERVE) check to decide if compiling in the crashkernel reservation code. Signed-off-by: Baoquan He --- v2->v3: - Update code change regarding below commit:=20 commit 78de91b45860 ("LoongArch: Use generic interface to support crashke= rnel=3DX,[high,low]") arch/loongarch/kernel/setup.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/loongarch/kernel/setup.c b/arch/loongarch/kernel/setup.c index edf2bba80130..57d37dd9f964 100644 --- a/arch/loongarch/kernel/setup.c +++ b/arch/loongarch/kernel/setup.c @@ -260,7 +260,7 @@ static void __init arch_reserve_crashkernel(void) char *cmdline =3D boot_command_line; bool high =3D false; =20 - if (!IS_ENABLED(CONFIG_KEXEC_CORE)) + if (!IS_ENABLED(CONFIG_CRASH_RESERVE)) return; =20 ret =3D parse_crashkernel(cmdline, memblock_phys_mem_size(), --=20 2.41.0