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    SubjectRe: [PATCH v4 3/3] vsprintf: dump full information of page flags in pGp
    On 09.02.21 11:56, Yafang Shao wrote:
    > Currently the pGp only shows the names of page flags, rather than
    > the full information including section, node, zone, last cpupid and
    > kasan tag. While it is not easy to parse these information manually
    > because there're so many flavors. Let's interpret them in pGp as well.
    > 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 information is
    > tracked onto the end of the existed one.
    > On example of the output in mm/slub.c as follows,
    > - Before the patch,
    > [ 6343.396602] Slab 0x000000004382e02b objects=33 used=3 fp=0x000000009ae06ffc flags=0x17ffffc0010200(slab|head)
    > - After the patch,
    > [ 8838.835456] Slab 0x000000002828b78a objects=33 used=3 fp=0x00000000d04efc88 flags=0x17ffffc0010200(slab|head|node=0|zone=2|lastcpupid=0x1fffff)

    Did not review in detail, but LGTM.

    Thanks, this will be very helpful!


    David / dhildenb

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