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authorLinus Torvalds <torvalds@linux-foundation.org>2008-10-23 10:53:02 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2008-10-23 10:53:02 -0700
commit1f6d6e8ebe73ba9d9d4c693f7f6f50f661dbd6e4 (patch)
treebe7a2d20b1728da5a0d844a6f4cd382b2c2569fb /arch/alpha
parentdb563fc2e80534f98c7f9121a6f7dfe41f177a79 (diff)
parent268a3dcfea2077fca60d3715caa5c96f9b5e6ea7 (diff)
downloadlinux-1f6d6e8ebe73ba9d9d4c693f7f6f50f661dbd6e4.tar.gz
Merge branch 'v28-range-hrtimers-for-linus-v2' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'v28-range-hrtimers-for-linus-v2' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: (37 commits)
  hrtimers: add missing docbook comments to struct hrtimer
  hrtimers: simplify hrtimer_peek_ahead_timers()
  hrtimers: fix docbook comments
  DECLARE_PER_CPU needs linux/percpu.h
  hrtimers: fix typo
  rangetimers: fix the bug reported by Ingo for real
  rangetimer: fix BUG_ON reported by Ingo
  rangetimer: fix x86 build failure for the !HRTIMERS case
  select: fix alpha OSF wrapper
  select: fix alpha OSF wrapper
  hrtimer: peek at the timer queue just before going idle
  hrtimer: make the futex() system call use the per process slack value
  hrtimer: make the nanosleep() syscall use the per process slack
  hrtimer: fix signed/unsigned bug in slack estimator
  hrtimer: show the timer ranges in /proc/timer_list
  hrtimer: incorporate feedback from Peter Zijlstra
  hrtimer: add a hrtimer_start_range() function
  hrtimer: another build fix
  hrtimer: fix build bug found by Ingo
  hrtimer: make select() and poll() use the hrtimer range feature
  ...
Diffstat (limited to 'arch/alpha')
-rw-r--r--arch/alpha/kernel/osf_sys.c13
1 files changed, 7 insertions, 6 deletions
diff --git a/arch/alpha/kernel/osf_sys.c b/arch/alpha/kernel/osf_sys.c
index f25f6c490952..18a3ea1aac51 100644
--- a/arch/alpha/kernel/osf_sys.c
+++ b/arch/alpha/kernel/osf_sys.c
@@ -983,10 +983,12 @@ asmlinkage int
 osf_select(int n, fd_set __user *inp, fd_set __user *outp, fd_set __user *exp,
 	   struct timeval32 __user *tvp)
 {
-	s64 timeout = MAX_SCHEDULE_TIMEOUT;
+	struct timespec end_time, *to = NULL;
 	if (tvp) {
 		time_t sec, usec;
 
+		to = &end_time;
+
 		if (!access_ok(VERIFY_READ, tvp, sizeof(*tvp))
 		    || __get_user(sec, &tvp->tv_sec)
 		    || __get_user(usec, &tvp->tv_usec)) {
@@ -996,14 +998,13 @@ osf_select(int n, fd_set __user *inp, fd_set __user *outp, fd_set __user *exp,
 		if (sec < 0 || usec < 0)
 			return -EINVAL;
 
-		if ((unsigned long) sec < MAX_SELECT_SECONDS) {
-			timeout = (usec + 1000000/HZ - 1) / (1000000/HZ);
-			timeout += sec * (unsigned long) HZ;
-		}
+		if (poll_select_set_timeout(to, sec, usec * NSEC_PER_USEC))
+			return -EINVAL;		
+
 	}
 
 	/* OSF does not copy back the remaining time.  */
-	return core_sys_select(n, inp, outp, exp, &timeout);
+	return core_sys_select(n, inp, outp, exp, to);
 }
 
 struct rusage32 {