x86: hibernation: document __save_processor_state() on x86

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Document the fact that __save_processor_state() has to save all CPU
registers referred to by the kernel in case a different kernel is
used to load and restore a hibernation image containing it.

Sigend-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

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Rafael J. Wysocki 2008-01-30 13:30:04 +01:00 • committed by Ingo Molnar

parent 9484b1eb4d

commit 5c9c9bec05

2 changed files with 28 additions and 1 deletions

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20

arch/x86/kernel/suspend_64.c

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9

include/asm-x86/suspend_64.h

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