diff options
Diffstat (limited to 'kern/xcall.h')
| -rw-r--r-- | kern/xcall.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/kern/xcall.h b/kern/xcall.h index 27b6af25..df364870 100644 --- a/kern/xcall.h +++ b/kern/xcall.h @@ -36,7 +36,8 @@ typedef void (*xcall_fn_t)(void *arg); * has finished running on the target processor, with the side effects of * the function visible. * - * The function is run in interrupt context. + * The function is run in interrupt context. Interrupts must be enabled + * when calling this function. */ void xcall_call(xcall_fn_t fn, void *arg, unsigned int cpu); |