From 94d2919b7798e121e9266a6b2970e16b36339b2c Mon Sep 17 00:00:00 2001
From: Damien George <damien.p.george@gmail.com>
Date: Thu, 26 May 2016 11:54:29 +0000
Subject: [PATCH] unix/modtime: Release the GIL when sleeping.
---
unix/modtime.c | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/unix/modtime.c b/unix/modtime.c
index 196b1506a..6843238cf 100644
--- a/unix/modtime.c
+++ b/unix/modtime.c
@@ -121,7 +121,9 @@ STATIC mp_obj_t mod_time_sleep(mp_obj_t arg) {
tv.tv_sec = ipart;
int res;
while (1) {
+ MP_THREAD_GIL_EXIT();
res = sleep_select(0, NULL, NULL, NULL, &tv);
+ MP_THREAD_GIL_ENTER();
#if MICROPY_SELECT_REMAINING_TIME
// TODO: This assumes Linux behavior of modifying tv to the remaining
// time.
@@ -139,20 +141,26 @@ STATIC mp_obj_t mod_time_sleep(mp_obj_t arg) {
RAISE_ERRNO(res, errno);
#else
// TODO: Handle EINTR
+ MP_THREAD_GIL_EXIT();
sleep(mp_obj_get_int(arg));
+ MP_THREAD_GIL_ENTER();
#endif
return mp_const_none;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_1(mod_time_sleep_obj, mod_time_sleep);
STATIC mp_obj_t mod_time_sleep_ms(mp_obj_t arg) {
+ MP_THREAD_GIL_EXIT();
usleep(mp_obj_get_int(arg) * 1000);
+ MP_THREAD_GIL_ENTER();
return mp_const_none;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_1(mod_time_sleep_ms_obj, mod_time_sleep_ms);
STATIC mp_obj_t mod_time_sleep_us(mp_obj_t arg) {
+ MP_THREAD_GIL_EXIT();
usleep(mp_obj_get_int(arg));
+ MP_THREAD_GIL_ENTER();
return mp_const_none;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_1(mod_time_sleep_us_obj, mod_time_sleep_us);
--
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