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timeval: Do not block SIGALRM around setting 'deadline' in time_alarm().

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There is no need to do so because the signal handler does not read or
write 'deadline'.

Signed-off-by: Ben Pfaff <blp@nicira.com>
Acked-by: Ethan Jackson <ethan@nicira.com>
This commit is contained in:
Ben Pfaff
2013-05-09 11:26:24 -07:00
parent 0c53ae66a3
commit a19b84f4a6
1 changed files with 0 additions and 5 deletions
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5
lib/timeval.c
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@@ -326,17 +326,12 @@ time_alarm(unsigned int secs)
long long int now; long long int now;
long long int msecs; long long int msecs;
sigset_t oldsigs;
time_init(); time_init();
time_refresh(); time_refresh();
now = time_msec(); now = time_msec();
msecs = secs * 1000LL; msecs = secs * 1000LL;
block_sigalrm(&oldsigs);
deadline = now < LLONG_MAX - msecs ? now + msecs : LLONG_MAX; deadline = now < LLONG_MAX - msecs ? now + msecs : LLONG_MAX;
unblock_sigalrm(&oldsigs);
} }
/* Like poll(), except: /* Like poll(), except: