* [lkp] [+661 bytes kernel size regression] [i386-tinyconfig] [f9fbaaba68] mm/dmb: Introduce Designated Movable Blocks
[not found] <20230311003855.645684-8-opendmb@gmail.com>
@ 2023-03-11 4:47 ` kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2023-03-11 4:47 UTC (permalink / raw)
To: Doug Berger; +Cc: oe-kbuild-all, lkp, Josh Triplett
FYI, we noticed a +661 bytes kernel size regression due to commit:
commit: f9fbaaba68da88b0ea457feacab434a3fc655153 (mm/dmb: Introduce Designated Movable Blocks)
url: https://github.com/intel-lab-lkp/linux/commits/Doug-Berger/lib-show_mem-c-display-MovableOnly/20230311-084243
base: https://git.kernel.org/cgit/linux/kernel/git/akpm/mm.git mm-everything
patch link: https://lore.kernel.org/all/20230311003855.645684-8-opendmb@gmail.com/
patch subject: [PATCH v4 7/9] mm/dmb: Introduce Designated Movable Blocks
Details as below (size data is obtained by `nm --size-sort vmlinux`):
3857ef0e: memblock: introduce MEMBLOCK_MOVABLE flag
f9fbaaba: mm/dmb: Introduce Designated Movable Blocks
+---------------------------------------+----------+----------+-------+
| symbol | 3857ef0e | f9fbaaba | delta |
+---------------------------------------+----------+----------+-------+
| bzImage | 501664 | 502176 | 512 |
| nm.t.calculate_node_totalpages | 0 | 352 | 352 |
| nm.t.zone_absent_pages_in_node | 0 | 334 | 334 |
| nm.T.dmb_reserve | 0 | 127 | 127 |
| nm.T.dmb_intersects | 0 | 81 | 81 |
| nm.T.dmb_init_region | 0 | 77 | 77 |
| nm.b.dmb_areas | 0 | 56 | 56 |
| nm.t.find_zone_movable_pfns_for_nodes | 546 | 592 | 46 |
| nm.T.memblock_free_all | 382 | 395 | 13 |
| nm.b.dmb_area_count | 0 | 4 | 4 |
| nm.d.max_dmb_pfn | 0 | 4 | 4 |
| nm.d.min_dmb_pfn | 0 | 4 | 4 |
| nm.T.absent_pages_in_range | 11 | 14 | 3 |
| nm.T.free_area_init | 1408 | 968 | -440 |
+---------------------------------------+----------+----------+-------+
Thanks
^ permalink raw reply [flat|nested] only message in thread
only message in thread, other threads:[~2023-03-11 4:47 UTC | newest]
Thread overview: (only message) (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
[not found] <20230311003855.645684-8-opendmb@gmail.com>
2023-03-11 4:47 ` [lkp] [+661 bytes kernel size regression] [i386-tinyconfig] [f9fbaaba68] mm/dmb: Introduce Designated Movable Blocks kernel test robot
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).