panic_on_warn is unset inside panic(), so no need to unset it
before calling panic() in ubsan_epilogue().
Signed-off-by: Tiezhu Yang <yangtiezhu@xxxxxxxxxxx>
---
lib/ubsan.c | 10 +---------
1 file changed, 1 insertion(+), 9 deletions(-)
diff --git a/lib/ubsan.c b/lib/ubsan.c
index bdc380f..36bd75e 100644
--- a/lib/ubsan.c
+++ b/lib/ubsan.c
@@ -154,16 +154,8 @@ static void ubsan_epilogue(void)
current->in_ubsan--;
- if (panic_on_warn) {
- /*
- * This thread may hit another WARN() in the panic path.
- * Resetting this prevents additional WARN() from panicking the
- * system on this thread. Other threads are blocked by the
- * panic_mutex in panic().
- */
- panic_on_warn = 0;
+ if (panic_on_warn)
panic("panic_on_warn set ...\n");
- }
}
void __ubsan_handle_divrem_overflow(void *_data, void *lhs, void *rhs)
--
2.1.0
_______________________________________________
kexec mailing list
kexec@xxxxxxxxxxxxxxxxxxx
http://lists.infradead.org/mailman/listinfo/kexec
