[PATCH v2 0/1] Initialize struct pages for the full section

). Mikhail Zaslonko (1): mm, memory_hotplug: Initialize struct pages for the full memory section mm/page_alloc.c | 12 1 file changed, 12 insertions(+) -- 2.16.4

[PATCH v2 1/1] mm, memory_hotplug: Initialize struct pages for the full memory section

d+0x5a/0xb0 [<00b86ba0>] system_call+0xdc/0x2d8 Last Breaking-Event-Address: [<0038596c>] is_mem_section_removable+0xb4/0x190 Kernel panic - not syncing: Fatal exception: panic_on_oops Fix the problem by initializing the last memory section of each zone in memmap_i

[PATCH 0/1] Initialize struct pages for the full section

). Mikhail Zaslonko (1): mm, memory_hotplug: Initialize struct pages for the full memory section mm/page_alloc.c | 15 +++ 1 file changed, 15 insertions(+) -- 2.16.4

[PATCH 1/1] mm, memory_hotplug: Initialize struct pages for the full memory section

;] system_call+0xdc/0x2d8 Last Breaking-Event-Address: [<00385b26>] test_pages_in_a_zone+0xde/0x160 Kernel panic - not syncing: Fatal exception: panic_on_oops Fix the problem by initializing the last memory section of the highest zone in memmap_init_zone() till the very end, even if it goes bey

[PATCH v2 0/1] memory_hotplug: fix the panic when memory end is not

l fixing specific functions for memory hotplug sysfs handlers. Changes v1 -> v2: * Expanded commit message to show both failing scenarious. * Use 'pfn + i' instead of 'pfn' for zone_spans_pfn() check within test_pages_in_a_zone() function thus taking CONFIG_HOLES_IN_ZONE into co

[PATCH v2 0/1] memory_hotplug: fix the panic when memory end is not

l fixing specific functions for memory hotplug sysfs handlers. Changes v1 -> v2: * Expanded commit message to show both failing scenarious. * Use 'pfn + i' instead of 'pfn' for zone_spans_pfn() check within test_pages_in_a_zone() function thus taking CONFIG_HOLES_IN_ZONE into co

[PATCH v2 1/1] memory_hotplug: fix the panic when memory end is not on the section boundary

003b5be2>] ksys_read+0x5a/0xb0 [<00b86ba0>] system_call+0xdc/0x2d8 Last Breaking-Event-Address: [<0038596c>] is_mem_section_removable+0xb4/0x190 Kernel panic - not syncing: Fatal exception: panic_on_oops This fix checks if the page lies within the zone boundaries before acc

[PATCH v2 1/1] memory_hotplug: fix the panic when memory end is not on the section boundary

003b5be2>] ksys_read+0x5a/0xb0 [<00b86ba0>] system_call+0xdc/0x2d8 Last Breaking-Event-Address: [<0038596c>] is_mem_section_removable+0xb4/0x190 Kernel panic - not syncing: Fatal exception: panic_on_oops This fix checks if the page lies within the zone boundaries before acc

[PATCH] memory_hotplug: fix the panic when memory end is not on the section boundary

000c001c0>] system_call+0xdc/0x2d8 This fix checks if the page lies within the zone boundaries before accessing the struct page data. The check is added to both functions. Actually similar check has already been present in is_pageblock_removable_nolock() function but only after the struct page i

[PATCH] memory_hotplug: fix the panic when memory end is not on the section boundary

000c001c0>] system_call+0xdc/0x2d8 This fix checks if the page lies within the zone boundaries before accessing the struct page data. The check is added to both functions. Actually similar check has already been present in is_pageblock_removable_nolock() function but only after the struct page i

[PATCH] memory_hotplug: fix kernel_panic on offline page processing

be uninitialized). But one reference to nid in show_valid_zones() function has been overlooked. Fixed with current commit. Also, nr_pages will not be used any more after test_pages_in_a_zone() call, do not update it. Fixes: d0dc12e86b31 ("mm/memory_hotplug: optimize memory hotplug") Cc: # v4.

[PATCH] memory_hotplug: fix kernel_panic on offline page processing

be uninitialized). But one reference to nid in show_valid_zones() function has been overlooked. Fixed with current commit. Also, nr_pages will not be used any more after test_pages_in_a_zone() call, do not update it. Fixes: d0dc12e86b31 ("mm/memory_hotplug: optimize memory hotplug") Cc: # v4.