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/openbmc/linux/drivers/cpufreq/ |
H A D | cpufreq.c | diff 4bc5d34135039566b8d6efa2de7515b2be505da8 Tue Aug 04 13:03:25 CDT 2009 Dave Jones <davej@redhat.com> [CPUFREQ] Make cpufreq suspend code conditional on powerpc.
The suspend code runs with interrupts disabled, and the powerpc workaround we do in the cpufreq suspend hook calls the drivers ->get method.
powernow-k8's ->get does an smp_call_function_single which needs interrupts enabled
cpufreq's suspend/resume code was added in 42d4dc3f4e1e to work around a hardware problem on ppc powerbooks. If we make all this code conditional on powerpc, we avoid the issue above.
Signed-off-by: Dave Jones <davej@redhat.com>
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