On 2024/5/10 14:25, Jane Chu wrote: > For years when it comes down to kill a process due to hwpoison, > a SIGBUS is delivered only if unmap has been successful. > Otherwise, a SIGKILL is delivered. And the reason for that is > to prevent the involved process from accessing the hwpoisoned > page again. > > Since then a lot has changed, a hwpoisoned page is marked and > upon being re-accessed, the memory-failure handler invokes > kill_accessing_process() to kill the process immediately. > So let's take out the '!unmap_success' factor and try to deliver > SIGBUS if possible. > > Signed-off-by: Jane Chu <jane.chu@xxxxxxxxxx> > Reviewed-by: Oscar Salvador <osalvador@xxxxxxx> LGTM. Thanks. Acked-by: Miaohe Lin <linmiaohe@xxxxxxxxxx> Thanks. .
