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Date: Fri, 2 Aug 2013 18:18:17 +0800 From: Greg Kroah-Hartman <gregkh@...uxfoundation.org> To: linux-kernel@...r.kernel.org Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>, stable@...r.kernel.org, "zhangwei(Jovi)" <jovi.zhangwei@...wei.com> Subject: [ 07/39] tracing: Fix irqs-off tag display in syscall tracing 3.4-stable review patch. If anyone has any objections, please let me know. ------------------ From: "zhangwei(Jovi)" <jovi.zhangwei@...wei.com> commit 11034ae9c20f4057a6127fc965906417978e69b2 upstream Initialization of variable irq_flags and pc was missed when backport 11034ae9c to linux-3.0.y and linux-3.4.y, my fault. Signed-off-by: zhangwei(Jovi) <jovi.zhangwei@...wei.com> Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org> --- kernel/trace/trace_syscalls.c | 3 +++ 1 file changed, 3 insertions(+) --- a/kernel/trace/trace_syscalls.c +++ b/kernel/trace/trace_syscalls.c @@ -358,6 +358,9 @@ void ftrace_syscall_exit(void *ignore, s if (!sys_data) return; + local_save_flags(irq_flags); + pc = preempt_count(); + event = trace_current_buffer_lock_reserve(&buffer, sys_data->exit_event->event.type, sizeof(*entry), irq_flags, pc); -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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