On 2022/7/29 11:19, Kefeng Wang wrote: > Use pr_fmt to prefix all pr_<level> output, but unpoison_memory() > and soft_offline_page() are used by error injection, which have > own prefixes like "Unpoison:" and "soft offline:", meanwhile, > soft_offline_page() could be used by memory hotremove, so reset > pr_fmt before unpoison_pr_info definition to keep the original > output for them. > > Acked-by: Naoya Horiguchi <naoya.horiguchi@xxxxxxx> > Reviewed-by: Miaohe Lin <linmiaohe@xxxxxxxxxx> > Signed-off-by: Kefeng Wang <wangkefeng.wang@xxxxxxxxxx> I'm sorry but this patch will make pr_info in try_to_split_thp_page looks like below? Memory failure: Memory failure: 0x1b8200: thp split failed or Memory failure: soft offline: 0x1b8200: thp split failed Thanks.