From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by sourceware.org (Postfix) with ESMTPS id CF9AE3858C54 for ; Wed, 27 Apr 2022 07:50:59 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org CF9AE3858C54 Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-648-qw8nEd5APvCsCyFGKvJaVQ-1; Wed, 27 Apr 2022 03:50:50 -0400 X-MC-Unique: qw8nEd5APvCsCyFGKvJaVQ-1 Received: from smtp.corp.redhat.com (int-mx08.intmail.prod.int.rdu2.redhat.com [10.11.54.8]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 87917185A79C; Wed, 27 Apr 2022 07:50:50 +0000 (UTC) Received: from oldenburg.str.redhat.com (unknown [10.39.193.187]) by smtp.corp.redhat.com (Postfix) with ESMTPS id B032EC52C80; Wed, 27 Apr 2022 07:50:49 +0000 (UTC) From: Florian Weimer To: Abhishek Kumar Cc: "libc-help@sourceware.org" Subject: Re: glibc with kernel-4.14 headers on riscv References: Date: Wed, 27 Apr 2022 09:50:47 +0200 In-Reply-To: (Abhishek Kumar's message of "Wed, 27 Apr 2022 07:11:07 +0000") Message-ID: <87o80nj76w.fsf@oldenburg.str.redhat.com> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/27.2 (gnu/linux) MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.85 on 10.11.54.8 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain X-Spam-Status: No, score=-5.1 required=5.0 tests=BAYES_00, DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, RCVD_IN_DNSWL_LOW, SPF_HELO_NONE, SPF_NONE, TXREP autolearn=ham autolearn_force=no version=3.4.4 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on server2.sourceware.org X-BeenThere: libc-help@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Libc-help mailing list List-Unsubscribe: , List-Archive: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 27 Apr 2022 07:51:00 -0000 * Abhishek Kumar: > I am woking on kernel-4.14 to give support for riscv (fu540 plateform) > ,I am using glibc2.27 for my kernel after build the kernel when > booting it at boot time it is giving me error "FATAL: kernel too old", > so please suggest me which glibc version I should use for my > kernel-4.14 so that it will be compatible for riscv. Kernel support was added to mainline Linux in version 4.15, so that's the baseline that glibc supports. You'll either have to use a mainline kernel, or port glibc to the custom kernel. Thanks, Florian