On Fri, Mar 22, 2019 at 12:54:01PM +0500, Mikhail Gavrilov wrote: > On Fri, 22 Mar 2019 at 12:39, Oscar Salvador <osalvador@xxxxxxx> wrote: > > > > do you happen to have your config at hand? > > Could you share it please? > > > > https://pastebin.com/4idrLvJQ Thanks, could you boot up with below patch and send back the log please? diff --git a/mm/debug.c b/mm/debug.c index 1611cf00a137..31f71517b0fb 100644 --- a/mm/debug.c +++ b/mm/debug.c @@ -54,7 +54,12 @@ void __dump_page(struct page *page, const char *reason) * dump_page() when detected. */ if (page_poisoned) { - pr_warn("page:%px is uninitialized and poisoned", page); + unsigned long pfn = page_to_pfn(page); + unsigned long section_nr = pfn_to_section_nr(pfn); + bool online = online_section(__nr_to_section(section_nr)); + + pr_warn("page:%px (pfn: %lx section: %ld online: %d)is uninitialized and poisoned", + page, pfn, section_nr, online); goto hex_only; } diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 3eb01dedfb50..a7b54c5995a6 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -1324,6 +1324,7 @@ void __meminit reserve_bootmem_region(phys_addr_t start, phys_addr_t end) { unsigned long start_pfn = PFN_DOWN(start); unsigned long end_pfn = PFN_UP(end); + unsigned long __pfn = start_pfn; for (; start_pfn < end_pfn; start_pfn++) { if (pfn_valid(start_pfn)) { @@ -1342,6 +1343,7 @@ void __meminit reserve_bootmem_region(phys_addr_t start, phys_addr_t end) __SetPageReserved(page); } } + pr_info("%s: %lx - %lx init\n", __func__, __pfn, end_pfn - 1); } static void __free_pages_ok(struct page *page, unsigned int order) @@ -1617,6 +1619,7 @@ static unsigned long __init deferred_init_pages(int nid, int zid, unsigned long nr_pgmask = pageblock_nr_pages - 1; unsigned long nr_pages = 0; struct page *page = NULL; + unsigned long start_pfn = pfn; for (; pfn < end_pfn; pfn++) { if (!deferred_pfn_valid(nid, pfn, &nid_init_state)) { @@ -1631,6 +1634,8 @@ static unsigned long __init deferred_init_pages(int nid, int zid, __init_single_page(page, pfn, zid, nid); nr_pages++; } + + pr_info("%s: pfn: %lx - %lx init\n", __func__, start_pfn, end_pfn - 1); return (nr_pages); } @@ -5748,10 +5753,14 @@ void __meminit memmap_init_zone(unsigned long size, int nid, unsigned long zone, * function. They do not exist on hotplugged memory. */ if (context == MEMMAP_EARLY) { - if (!early_pfn_valid(pfn)) + if (!early_pfn_valid(pfn)) { + pr_info("%s: skipping: %lx\n", __func__, pfn); continue; - if (!early_pfn_in_nid(pfn, nid)) + } + if (!early_pfn_in_nid(pfn, nid)) { + pr_info("%s: skipping: %lx\n", __func__, pfn); continue; + } if (overlap_memmap_init(zone, &pfn)) continue; if (defer_init(nid, pfn, end_pfn)) @@ -5780,6 +5789,7 @@ void __meminit memmap_init_zone(unsigned long size, int nid, unsigned long zone, cond_resched(); } } + pr_info("%s: pfn: %lx - %lx init\n", __func__, start_pfn, end_pfn - 1); } #ifdef CONFIG_ZONE_DEVICE @@ -5852,6 +5862,7 @@ void __ref memmap_init_zone_device(struct zone *zone, } } + pr_info("%s: %lx - %lx init\n", __func__, start_pfn, end_pfn - 1); pr_info("%s initialised, %lu pages in %ums\n", dev_name(pgmap->dev), size, jiffies_to_msecs(jiffies - start)); } @@ -6651,6 +6662,8 @@ static void __init free_area_init_core(struct pglist_data *pgdat) setup_usemap(pgdat, zone, zone_start_pfn, size); init_currently_empty_zone(zone, zone_start_pfn, size); memmap_init(size, nid, j, zone_start_pfn); + pr_info("%s: zone: %s zone: %lx - %lx\n", + __func__, zone->name, zone_start_pfn, zone_end_pfn(zone)); } } @@ -6765,6 +6778,8 @@ static u64 zero_pfn_range(unsigned long spfn, unsigned long epfn) pgcnt++; } + pr_info("%s: %lx - %lx zeroed\n", __func__, spfn, epfn - 1); + return pgcnt; } -- Oscar Salvador SUSE L3
