Ingo Molnar a écrit :
* Daniel Walker <[EMAIL PROTECTED]> wrote:
[...]
The patch reworks do_futex, and futex_wait* so a NULL pointer in the
timeout position is infinite, and anything else is evaluated as a real
timeout.
thanks, applied.
On top of this patch, you will need the following patch: futex_lock_pi is also
involved.
---
futex.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
---
Signed-off-by: Pierre Peiffer <[EMAIL PROTECTED]>
---
Index: linux-2.6/kernel/futex.c
===================================================================
--- linux-2.6.orig/kernel/futex.c 2007-01-18 13:16:32.000000000 +0100
+++ linux-2.6/kernel/futex.c 2007-01-18 13:19:32.000000000 +0100
@@ -1644,7 +1644,7 @@ static int futex_lock_pi(u32 __user *uad
if (refill_pi_state_cache())
return -ENOMEM;
- if (time->tv_sec || time->tv_nsec) {
+ if (time) {
to = &timeout;
hrtimer_init(&to->timer, CLOCK_REALTIME, HRTIMER_MODE_ABS);
hrtimer_init_sleeper(to, current);
@@ -3197,7 +3197,7 @@ static int futex_lock_pi64(u64 __user *u
if (refill_pi_state_cache())
return -ENOMEM;
- if (time->tv_sec || time->tv_nsec) {
+ if (time) {
to = &timeout;
hrtimer_init(&to->timer, CLOCK_REALTIME, HRTIMER_MODE_ABS);
hrtimer_init_sleeper(to, current);
--
Pierre
-
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