Messages in this thread | | | Subject | Re: [PATCH] ARM: ftrace: Ensure code modifications are synchronised across all cpus | From | Steven Rostedt <> | Date | Fri, 07 Dec 2012 13:17:25 -0500 |
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On Fri, 2012-12-07 at 13:06 -0500, Steven Rostedt wrote:
> If you can get away with that, sure. Or better yet. If the arch supports > it, you can do what I did with powerpc. That was just replace the nop > with the 32bit branch, and the 32bit branch with a 32bit nop. No nops.
s/No nops/No breakpoints/
> No multiple steps in between. I just did the swap of all function > tracepoints in one fell swoop, and then did the icache sync. >
-- Steve
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