Re: [PATCH] ftrace: ftrace_dump_on_oops=[tracer]
From: Steven Rostedt
Date: Sat Nov 01 2008 - 14:44:40 EST
On Sat, 1 Nov 2008, Peter Zijlstra wrote:
> seems useful to debug crashes that happen before I read userspace.
Hmm, I think it might be better to separate this from the dump_on_oops.
How about a ftrace_default_tracer parameter?
If one is defined, it is activated as soon as it is initialized. This way
we decouple the dump_on_oops, which we may not always want, and a way to
start tracers before the switch to user space.
-- Steve
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