diff options
Diffstat (limited to 'mm/page_owner.c')
| -rw-r--r-- | mm/page_owner.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/mm/page_owner.c b/mm/page_owner.c index 2d6360eaccbb..90e31d0e3ed7 100644 --- a/mm/page_owner.c +++ b/mm/page_owner.c @@ -294,7 +294,13 @@ void __reset_page_owner(struct page *page, unsigned short order) page_owner = get_page_owner(page_ext); alloc_handle = page_owner->handle; - handle = save_stack(GFP_NOWAIT | __GFP_NOWARN); + /* + * Do not specify GFP_NOWAIT to make gfpflags_allow_spinning() == false + * to prevent issues in stack_depot_save(). + * This is similar to try_alloc_pages() gfp flags, but only used + * to signal stack_depot to avoid spin_locks. + */ + handle = save_stack(__GFP_NOWARN); __update_page_owner_free_handle(page_ext, handle, order, current->pid, current->tgid, free_ts_nsec); page_ext_put(page_ext); |