Ivan Grokhotkov da179e0098 xtensa: make XTHAL_GET_INTERRUPT, XTHAL_GET_CCOUNT volatile
INTERRUPT and CCOUNT registers will change outside of program control.
Making the inline assembly used to read these registers volatile
indicates this fact to the compiler.

Fixes https://github.com/espressif/esp-idf/issues/2127
2018-07-02 11:31:19 +08:00
..
2016-08-17 23:08:22 +08:00