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-rw-r--r--proc.c8
1 files changed, 2 insertions, 6 deletions
diff --git a/proc.c b/proc.c
index 6445725..9f500f2 100644
--- a/proc.c
+++ b/proc.c
@@ -36,13 +36,9 @@ cpuid() {
struct cpu*
mycpu(void)
{
- // Would prefer to panic but even printing is chancy here: almost everything,
- // including cprintf and panic, calls mycpu(), often indirectly through
- // acquire and release.
if(readeflags()&FL_IF){
- static int n;
- if(n++ == 0)
- cprintf("mycpu called from %x with interrupts enabled\n",
+ // Would prefer to panic but panic calls mycpu().
+ cprintf("mycpu called from %x with interrupts enabled\n",
__builtin_return_address(0));
}