On Mon, Jun 24, 2024 at 11:41 PM Miaohe Lin <linmiaohe@xxxxxxxxxx> wrote:
>
> On 2024/6/25 0:33, Jiaqi Yan wrote:
> > Logs from soft_offline_page and soft_offline_in_use_page have
> > different formats than majority of the memory failure code:
> >
> > "Memory failure: 0x${pfn}: ${lower_case_message}"
> >
> > Convert them to the following format:
> >
> > "Soft offline: 0x${pfn}: ${lower_case_message}"
> >
> > No functional change in this commit.
> >
> > Signed-off-by: Jiaqi Yan <jiaqiyan@xxxxxxxxxx>
> > ---
> > mm/memory-failure.c | 15 +++++++++------
> > 1 file changed, 9 insertions(+), 6 deletions(-)
> >
> > diff --git a/mm/memory-failure.c b/mm/memory-failure.c
> > index d3c830e817e3..2a097af7da0e 100644
> > --- a/mm/memory-failure.c
> > +++ b/mm/memory-failure.c
> > @@ -2631,6 +2631,9 @@ int unpoison_memory(unsigned long pfn)
> > }
> > EXPORT_SYMBOL(unpoison_memory);
> >
> > +#undef pr_fmt
> > +#define pr_fmt(fmt) "Soft offline: " fmt
> > +
> > static bool mf_isolate_folio(struct folio *folio, struct list_head *pagelist)
> > {
> > bool isolated = false;
> > @@ -2686,7 +2689,7 @@ static int soft_offline_in_use_page(struct page *page)
> >
> > if (!huge && folio_test_large(folio)) {
> > if (try_to_split_thp_page(page)) {
> > - pr_info("soft offline: %#lx: thp split failed\n", pfn);
> > + pr_info("%#lx: thp split failed\n", pfn);
> > return -EBUSY;
> > }
> > folio = page_folio(page);
> > @@ -2698,7 +2701,7 @@ static int soft_offline_in_use_page(struct page *page)
> > if (PageHWPoison(page)) {
> > folio_unlock(folio);
> > folio_put(folio);
> > - pr_info("soft offline: %#lx page already poisoned\n", pfn);
> > + pr_info("%#lx page already poisoned\n", pfn);
>
> Again, it's better to be "%#lx: page" to make log format consistent.
Ah, I missed a ":", thanks for catching this!
> Thanks.
> .
