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ESP32: Keep the 'waiti 0' instruction - noticed by Masayuki Ishikawa

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Alan C. Assis
2020-08-27 09:20:00 -03:00
committed by Abdelatif Guettouche
parent 8d32930d29
commit 946601da2f
1 changed files with 3 additions and 0 deletions
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arch/xtensa/src/common/xtensa_idle.c
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@@ -73,5 +73,8 @@ 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
#endif
}