Re: [PATCH v6 resend 0/3] mm, vsprintf: dump full information of page flags in pGp

[Sergey Senozhatsky]

On (21/03/19 18:12), Yafang Shao wrote:
> 
> The existed pGp shows the names of page flags only, rather than the full
> information including section, node, zone, last cpuipid and kasan tag.
> While it is not easy to parse these information manually because there
> are so many flavors. We'd better interpret them in printf.
> 
> To be compitable with the existed format of pGp, the new introduced ones
> also use '|' as the separator, then the user tools parsing pGp won't
> need to make change, suggested by Matthew. The new added information is
> tracked onto the end of the existed one, e.g.
> [ 8838.835456] Slab 0x000000002828b78a objects=33 used=3 fp=0x00000000d04efc88 flags=0x17ffffc0010200(slab|head|node=0|zone=2|lastcpupid=0x1fffff)
> 
> The documentation and test cases are also updated. The result of the
> test cases as follows,
> [68599.816764] test_printf: loaded.
> [68599.819068] test_printf: all 388 tests passed
> [68599.830367] test_printf: unloaded.
> 
> This patchset also includes some code cleanup in mm/slub.c.

The series looks good to me. FWIW,

Reviewed-by: Sergey Senozhatsky <senozhatsky@xxxxxxxxxxxx>