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xtensa: Check XCHAL_HAVE_INTERRUPTS for waiti

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YAMAMOTO Takashi
2020-03-31 13:43:05 +09:00
committed by Xiang Xiao
parent b9bf9c9a2b
commit 123b3d92df
1 changed files with 2 additions and 0 deletions
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arch/xtensa/src/common/xtensa_idle.c
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@@ -98,5 +98,7 @@ void up_idle(void)
* sleep in a reduced power mode until an interrupt occurs to save power
*/
#if XCHAL_HAVE_INTERRUPTS
__asm__ __volatile__ ("waiti 0");
#endif
}