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Cope with signals interrupting the nanosleep of nmsleep.

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This commit is contained in:
Con Kolivas 2012-07-08 21:35:19 +10:00
parent 2ce7f28bbc
commit bc0b14063f
1 changed files with 9 additions and 4 deletions
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13
util.c
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@ -692,9 +692,14 @@ void thr_info_cancel(struct thr_info *thr)
* on SMP machines */
void nmsleep(unsigned int msecs)
{
struct timespec twait;
struct timespec twait, tleft;
int ret;
twait.tv_sec = msecs / 1000;
twait.tv_nsec = (uint64_t)(msecs * 1000000) - (uint64_t)(twait.tv_sec / 1000000000);
nanosleep(&twait, NULL);
tleft.tv_sec = msecs / 1000;
tleft.tv_nsec = (uint64_t)(msecs * 1000000) - (uint64_t)(twait.tv_sec / 1000000000);
do {
twait.tv_sec = tleft.tv_sec;
twait.tv_nsec = tleft.tv_nsec;
ret = nanosleep(&twait, &tleft);
} while (ret == -1 && errno == EINTR);
}