From: Laszlo Toth <laszlth@xxxxxxxxx> Subject: mm, soft_offline: improve hugepage soft offlining error log On a failed attempt, we get the following entry: soft offline: 0x3c0000: migration failed 1, type 17ffffc0008008 (uptodate|head) Make this more specific to be straightforward and to follow other error log formats in soft_offline_huge_page(). Link: http://lkml.kernel.org/r/20171016171757.GA3018@ubuntu-desk-vm Signed-off-by: Laszlo Toth <laszlth@xxxxxxxxx> Acked-by: Naoya Horiguchi <n-horiguchi@xxxxxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- mm/memory-failure.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff -puN mm/memory-failure.c~mm-soft_offline-improve-hugepage-soft-offlining-error-log mm/memory-failure.c --- a/mm/memory-failure.c~mm-soft_offline-improve-hugepage-soft-offlining-error-log +++ a/mm/memory-failure.c @@ -1587,7 +1587,7 @@ static int soft_offline_huge_page(struct ret = migrate_pages(&pagelist, new_page, NULL, MPOL_MF_MOVE_ALL, MIGRATE_SYNC, MR_MEMORY_FAILURE); if (ret) { - pr_info("soft offline: %#lx: migration failed %d, type %lx (%pGp)\n", + pr_info("soft offline: %#lx: hugepage migration failed %d, type %lx (%pGp)\n", pfn, ret, page->flags, &page->flags); if (!list_empty(&pagelist)) putback_movable_pages(&pagelist); _ -- To unsubscribe from this list: send the line "unsubscribe mm-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html