[PATCH 37/40] trace syscalls: Print out unmapped syscalls at boot
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From: Ian Munsie on 23 Jun 2010 06:10 From: Ian Munsie <imunsie(a)au1.ibm.com> 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 <imunsie(a)au1.ibm.com> --- 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(a)vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/ |