The patch titled Subject: memory_hotplug: add missing newlines to debugging output has been added to the -mm tree. Its filename is memory_hotplug-add-missing-newlines-to-debugging-output.patch This patch should soon appear at http://ozlabs.org/~akpm/mmots/broken-out/memory_hotplug-add-missing-newlines-to-debugging-output.patch and later at http://ozlabs.org/~akpm/mmotm/broken-out/memory_hotplug-add-missing-newlines-to-debugging-output.patch Before you just go and hit "reply", please: a) Consider who else should be cc'ed b) Prefer to cc a suitable mailing list as well c) Ideally: find the original patch on the mailing list and do a reply-to-all to that, adding suitable additional cc's *** Remember to use Documentation/process/submit-checklist.rst when testing your code *** The -mm tree is included into linux-next and is updated there every 3-4 working days ------------------------------------------------------ From: Michal Hocko <mhocko@xxxxxxxx> Subject: memory_hotplug: add missing newlines to debugging output pages_correctly_probed is missing new lines which means that the line is not printed rightaway but it rather waits for additional printks. Add \n to all three messages in pages_correctly_probed. Link: http://lkml.kernel.org/r/20181218162307.10518-1-mhocko@xxxxxxxxxx Fixes: b77eab7079d9 ("mm/memory_hotplug: optimize probe routine") Signed-off-by: Michal Hocko <mhocko@xxxxxxxx> Reviewed-by: Oscar Salvador <osalvador@xxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- drivers/base/memory.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) --- a/drivers/base/memory.c~memory_hotplug-add-missing-newlines-to-debugging-output +++ a/drivers/base/memory.c @@ -207,15 +207,15 @@ static bool pages_correctly_probed(unsig return false; if (!present_section_nr(section_nr)) { - pr_warn("section %ld pfn[%lx, %lx) not present", + pr_warn("section %ld pfn[%lx, %lx) not present\n", section_nr, pfn, pfn + PAGES_PER_SECTION); return false; } else if (!valid_section_nr(section_nr)) { - pr_warn("section %ld pfn[%lx, %lx) no valid memmap", + pr_warn("section %ld pfn[%lx, %lx) no valid memmap\n", section_nr, pfn, pfn + PAGES_PER_SECTION); return false; } else if (online_section_nr(section_nr)) { - pr_warn("section %ld pfn[%lx, %lx) is already online", + pr_warn("section %ld pfn[%lx, %lx) is already online\n", section_nr, pfn, pfn + PAGES_PER_SECTION); return false; } _ Patches currently in -mm which might be from mhocko@xxxxxxxx are mm-memcg-fix-reclaim-deadlock-with-writeback.patch mm-print-more-information-about-mapping-in-__dump_page.patch mm-lower-the-printk-loglevel-for-__dump_page-messages.patch mm-memory_hotplug-drop-pointless-block-alignment-checks-from-__offline_pages.patch mm-memory_hotplug-print-reason-for-the-offlining-failure.patch mm-memory_hotplug-be-more-verbose-for-memory-offline-failures.patch mm-memory_hotplug-be-more-verbose-for-memory-offline-failures-update.patch mm-memory_hotplug-do-not-clear-numa_node-association-after-hot_remove.patch hwpoison-memory_hotplug-allow-hwpoisoned-pages-to-be-offlined.patch mm-proc-be-more-verbose-about-unstable-vma-flags-in-proc-pid-smaps.patch mm-thp-proc-report-thp-eligibility-for-each-vma.patch mm-proc-report-pr_set_thp_disable-in-proc.patch mm-memory_hotplug-try-to-migrate-full-pfn-range.patch mm-memory_hotplug-deobfuscate-migration-part-of-offlining.patch mm-fault_around-do-not-take-a-reference-to-a-locked-page.patch memory_hotplug-add-missing-newlines-to-debugging-output.patch