From patchwork Sun Aug 19 02:57:05 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andi Kleen X-Patchwork-Id: 1343471 Return-Path: X-Original-To: patchwork-linux-kbuild@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork2.kernel.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by patchwork2.kernel.org (Postfix) with ESMTP id B19D9DF25A for ; Sun, 19 Aug 2012 03:13:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754940Ab2HSC7Y (ORCPT ); Sat, 18 Aug 2012 22:59:24 -0400 Received: from mga11.intel.com ([192.55.52.93]:44069 "EHLO mga11.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753770Ab2HSC5m (ORCPT ); Sat, 18 Aug 2012 22:57:42 -0400 Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by fmsmga102.fm.intel.com with ESMTP; 18 Aug 2012 19:57:26 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.77,792,1336374000"; d="scan'208";a="210415463" Received: from tassilo.jf.intel.com ([10.7.201.151]) by fmsmga002.fm.intel.com with ESMTP; 18 Aug 2012 19:57:26 -0700 Received: by tassilo.jf.intel.com (Postfix, from userid 501) id 443EE241956; Sat, 18 Aug 2012 19:57:26 -0700 (PDT) From: Andi Kleen To: linux-kernel@vger.kernel.org Cc: x86@kernel.org, mmarek@suse.cz, linux-kbuild@vger.kernel.org, JBeulich@suse.com, akpm@linux-foundation.org, Joe Mario , Andi Kleen Subject: [PATCH 69/74] lto: Increase kallsyms max symbol length Date: Sat, 18 Aug 2012 19:57:05 -0700 Message-Id: <1345345030-22211-70-git-send-email-andi@firstfloor.org> X-Mailer: git-send-email 1.7.7.6 In-Reply-To: <1345345030-22211-1-git-send-email-andi@firstfloor.org> References: <1345345030-22211-1-git-send-email-andi@firstfloor.org> Sender: linux-kbuild-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kbuild@vger.kernel.org From: Joe Mario With the added postfixes that LTO adds for local symbols, the longest name in the kernel overflows the namebuf[KSYM_NAME_LEN] array by two bytes. That name is: __pci_fixup_resumePCI_VENDOR_ID_SERVERWORKSPCI_DEVICE_ID_SERVERWORKS_HT1000SBquirk_disable_broadcom_boot_interrupt.1488004.672802 Double the max symbol name length. Signed-off-by: Andi Kleen --- include/linux/kallsyms.h | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/include/linux/kallsyms.h b/include/linux/kallsyms.h index 6883e19..711a50f 100644 --- a/include/linux/kallsyms.h +++ b/include/linux/kallsyms.h @@ -9,7 +9,7 @@ #include #include -#define KSYM_NAME_LEN 128 +#define KSYM_NAME_LEN 256 #define KSYM_SYMBOL_LEN (sizeof("%s+%#lx/%#lx [%s]") + (KSYM_NAME_LEN - 1) + \ 2*(BITS_PER_LONG*3/10) + (MODULE_NAME_LEN - 1) + 1)