[ARM] latencytop support

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Available for !SMP only at the moment.

From Russell:

|Basically, if a thread is running on a CPU, thread_saved_fp() is invalid.
|So, the question is: what guarantees do we have here that 'tsk' is not
|running on another CPU?

Signed-off-by: Nicolas Pitre <nico@marvell.com>
Tested-by: Lennert Buytenhek <buytenh@marvell.com>
Signed-off-by: Lennert Buytenhek <buytenh@marvell.com>

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Nicolas Pitre 2008-04-24 01:31:46 -04:00 • committed by Lennert Buytenhek

parent b0bfcce930

commit f76e915473

2 changed files with 35 additions and 4 deletions

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5

arch/arm/Kconfig

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34

arch/arm/kernel/stacktrace.c

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