[RFC/PATCH] arm: oprofile: remove locking from suspend/resume
Russell King - ARM Linux
linux at arm.linux.org.uk
Wed May 19 03:04:59 EDT 2010
On Tue, May 18, 2010 at 05:13:01PM -0700, Kevin Hilman wrote:
> Since oprofile is a sysdev, its suspend/resume methods are called with
> interrupts disabled. Using a mutex (which might sleep) in this atomic
> context is not safe.
It isn't a sysdev anymore. Suggest you take a look at the ARM tree once
in a while.
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