Re: [PATCH 1/4] 2.6.2-rc2-mm2 CPU Hotplug: cpu_active_map
From: Matthew Dobson
Date: Tue Feb 03 2004 - 16:31:39 EST
Rusty Russell wrote:
D: The semantics of this mask are as follows:
D: 1) For platforms without hot unplug of CPUs: cpu_active_map ==
D: cpu_online_map.
D: 2) For the others, they are equal except for a CPU which is going
D: down: cpu_online_map gets cleared by __cpu_disable(), cpu_ipi_map
D: gets cleared in __cpu_die() once the CPU is no longer responding
D: to interrupts.
Small typo, but I believe you meant to type 'cpu_active_map' in part 2,
not 'cpu_ipi_map'.
Cheers!
-Matt
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