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authorKeith Packard <keithp@keithp.com>2013-08-26 18:44:23 -0700
committerKeith Packard <keithp@keithp.com>2013-08-26 18:47:27 -0700
commitd54156caf856ab5570f050692b333a2c5d991265 (patch)
tree9b1800bd660a49f97935fa8fb267f4a179ae08b4
parent7e941695aa27e5eaf453ca1128b8d835472410a4 (diff)
altos: Make ao_wakeup reentrant
In case we end up invoking it from two places at once. Signed-off-by: Keith Packard <keithp@keithp.com>
-rw-r--r--src/core/ao_task.c2
-rw-r--r--src/core/ao_task.h2
2 files changed, 2 insertions, 2 deletions
diff --git a/src/core/ao_task.c b/src/core/ao_task.c
index 0aad6508..18315b1f 100644
--- a/src/core/ao_task.c
+++ b/src/core/ao_task.c
@@ -420,7 +420,7 @@ ao_sleep(__xdata void *wchan)
}
void
-ao_wakeup(__xdata void *wchan)
+ao_wakeup(__xdata void *wchan) __reentrant
{
#if HAS_TASK_QUEUE
struct ao_task *sleep, *next;
diff --git a/src/core/ao_task.h b/src/core/ao_task.h
index e3a311ed..9c56b480 100644
--- a/src/core/ao_task.h
+++ b/src/core/ao_task.h
@@ -70,7 +70,7 @@ ao_sleep(__xdata void *wchan);
/* Wake all tasks sleeping on wchan */
void
-ao_wakeup(__xdata void *wchan);
+ao_wakeup(__xdata void *wchan) __reentrant;
/* set an alarm to go off in 'delay' ticks */
void