[POWERPC] PS3: Save power in busy loops on halt

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PS3 save power on halt:
  - Replace infinite busy loops by smarter loops calling
    lv1_pause() to save power.
  - Add ps3_halt() and ps3_sys_manager_halt().
  - Add __noreturn annotations.

Signed-off-by: Geert Uytterhoeven <Geert.Uytterhoeven@sonycom.com>
Signed-off-by: Geoff Levand <geoffrey.levand@am.sony.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>

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Geert Uytterhoeven 2008-03-27 11:38:31 +11:00 • committed by Paul Mackerras

parent 5761eaa3a5

commit ca052f7924

4 changed files with 44 additions and 19 deletions

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include/asm-powerpc/ps3.h

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