Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753296Ab0FWKGI (ORCPT ); Wed, 23 Jun 2010 06:06:08 -0400 Received: from e23smtp05.au.ibm.com ([202.81.31.147]:49620 "EHLO e23smtp05.au.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753112Ab0FWKEo (ORCPT ); Wed, 23 Jun 2010 06:04:44 -0400 From: "Ian Munsie" To: linux-kernel@vger.kernel.org, linuxppc-dev@ozlabs.org Cc: Jason Baron , Frederic Weisbecker , Steven Rostedt , Ingo Molnar , Benjamin Herrenschmidt , Paul Mackerras , Michael Ellerman , Ian Munsie , Masami Hiramatsu Subject: [PATCH 37/40] trace syscalls: Print out unmapped syscalls at boot Date: Wed, 23 Jun 2010 20:03:18 +1000 Message-Id: <1277287401-28571-38-git-send-email-imunsie@au1.ibm.com> X-Mailer: git-send-email 1.7.1 In-Reply-To: <1277287401-28571-1-git-send-email-imunsie@au1.ibm.com> References: <1277287401-28571-1-git-send-email-imunsie@au1.ibm.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1023 Lines: 30 From: Ian Munsie This patch will print out implemented but unmapped system calls at boot to help quickly identify remaining unmapped system calls. Signed-off-by: Ian Munsie --- kernel/trace/trace_syscalls.c | 1 + 1 files changed, 1 insertions(+), 0 deletions(-) diff --git a/kernel/trace/trace_syscalls.c b/kernel/trace/trace_syscalls.c index 58ef002..c0041e3 100644 --- a/kernel/trace/trace_syscalls.c +++ b/kernel/trace/trace_syscalls.c @@ -102,6 +102,7 @@ static struct syscall_metadata *find_syscall_meta(unsigned long syscall) if (start->name && arch_syscall_match_sym_name(str, start->name)) return start; } + printk(KERN_DEBUG "ftrace syscalls: missing metadata for %s\n", str); return NULL; } -- 1.7.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/