Re: ftrace function-graph and interprocessor interrupts

From: Andi Kleen
Date: Wed Sep 24 2014 - 17:49:47 EST

"Elliott, Robert (Server Storage)" <Elliott@xxxxxx> writes:

> The function-graph tracer marks some interrupt handler functions
> with ==========> and <========== labels.

I'm not sure the marking is really that useful. Isn't it always obvious
from the function names where an interrupt starts/end?


ak@xxxxxxxxxxxxxxx -- Speaking for myself only
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