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-rw-r--r--kernel/kexec.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/kernel/kexec.c b/kernel/kexec.c
index 7a36fdcca..a785c1015 100644
--- a/kernel/kexec.c
+++ b/kernel/kexec.c
@@ -84,6 +84,17 @@ struct resource crashk_low_res = {
int kexec_should_crash(struct task_struct *p)
{
+ /*
+ * If crash_kexec_post_notifiers is enabled, don't run
+ * crash_kexec() here yet, which must be run after panic
+ * notifiers in panic().
+ */
+ if (crash_kexec_post_notifiers)
+ return 0;
+ /*
+ * There are 4 panic() calls in do_exit() path, each of which
+ * corresponds to each of these 4 conditions.
+ */
if (in_interrupt() || !p->pid || is_global_init(p) || panic_on_oops)
return 1;
return 0;