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-rw-r--r--fs/exec.c15
1 files changed, 14 insertions, 1 deletions
diff --git a/fs/exec.c b/fs/exec.c
index b1fd202..8e2ddeb 100644
--- a/fs/exec.c
+++ b/fs/exec.c
@@ -1930,8 +1930,21 @@ static int coredump_wait(int exit_code, struct core_state *core_state)
core_waiters = zap_threads(tsk, mm, core_state, exit_code);
up_write(&mm->mmap_sem);
- if (core_waiters > 0)
+ if (core_waiters > 0) {
+ struct core_thread *ptr;
+
wait_for_completion(&core_state->startup);
+ /*
+ * Wait for all the threads to become inactive, so that
+ * all the thread context (extended register state, like
+ * fpu etc) gets copied to the memory.
+ */
+ ptr = core_state->dumper.next;
+ while (ptr != NULL) {
+ wait_task_inactive(ptr->task, 0);
+ ptr = ptr->next;
+ }
+ }
return core_waiters;
}