From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from e23smtp06.au.ibm.com (e23smtp06.au.ibm.com [202.81.31.148]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "e23smtp06.au.ibm.com", Issuer "Equifax" (verified OK)) by ozlabs.org (Postfix) with ESMTPS id A923EB78B4 for ; Wed, 23 Jun 2010 20:04:42 +1000 (EST) Received: from d23relay03.au.ibm.com (d23relay03.au.ibm.com [202.81.31.245]) by e23smtp06.au.ibm.com (8.14.4/8.13.1) with ESMTP id o5NA4YCq000704 for ; Wed, 23 Jun 2010 20:04:34 +1000 Received: from d23av04.au.ibm.com (d23av04.au.ibm.com [9.190.235.139]) by d23relay03.au.ibm.com (8.13.8/8.13.8/NCO v10.0) with ESMTP id o5NA4g6k1720366 for ; Wed, 23 Jun 2010 20:04:42 +1000 Received: from d23av04.au.ibm.com (loopback [127.0.0.1]) by d23av04.au.ibm.com (8.14.4/8.13.1/NCO v10.0 AVout) with ESMTP id o5NA4ej8008004 for ; Wed, 23 Jun 2010 20:04:42 +1000 From: "Ian Munsie" To: linux-kernel@vger.kernel.org, linuxppc-dev@ozlabs.org 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> In-Reply-To: <1277287401-28571-1-git-send-email-imunsie@au1.ibm.com> References: <1277287401-28571-1-git-send-email-imunsie@au1.ibm.com> Cc: Frederic Weisbecker , Jason Baron , Steven Rostedt , Ingo Molnar , Paul Mackerras , Ian Munsie , Masami Hiramatsu List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , 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