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 6C96D3858C2D for ; Wed, 3 Aug 2022 15:53:08 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 6C96D3858C2D Received: from mimecast-mx02.redhat.com (mx3-rdu2.redhat.com [66.187.233.73]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-600-zh8fF3vgPpuA-BsNwNFOwg-1; Wed, 03 Aug 2022 11:53:06 -0400 X-MC-Unique: zh8fF3vgPpuA-BsNwNFOwg-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 6B3DE1C1448D for ; Wed, 3 Aug 2022 15:53:06 +0000 (UTC) Received: from oldenburg.str.redhat.com (unknown [10.39.192.122]) by smtp.corp.redhat.com (Postfix) with ESMTPS id DEEE4C27D95 for ; Wed, 3 Aug 2022 15:53:05 +0000 (UTC) From: Florian Weimer To: libc-alpha@sourceware.org Subject: [PATCH] Linux: Remove exit system call from _exit Date: Wed, 03 Aug 2022 17:53:04 +0200 Message-ID: <87o7x1b9y7.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=-11.5 required=5.0 tests=BAYES_00, DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, GIT_PATCH_0, RCVD_IN_DNSWL_NONE, SPF_HELO_NONE, SPF_NONE, TXREP autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org X-BeenThere: libc-alpha@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Libc-alpha mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 03 Aug 2022 15:53:09 -0000 exit only terminates the current thread, not the whole process, so it is the wrong fallback system call in this context. All supported Linux versions implement the exit_group system call anyway. --- sysdeps/unix/sysv/linux/_exit.c | 1 - 1 file changed, 1 deletion(-) diff --git a/sysdeps/unix/sysv/linux/_exit.c b/sysdeps/unix/sysv/linux/_exit.c index 7ad3e0aae4..f916d97ae2 100644 --- a/sysdeps/unix/sysv/linux/_exit.c +++ b/sysdeps/unix/sysv/linux/_exit.c @@ -28,7 +28,6 @@ _exit (int status) while (1) { INLINE_SYSCALL (exit_group, 1, status); - INLINE_SYSCALL (exit, 1, status); #ifdef ABORT_INSTRUCTION ABORT_INSTRUCTION;