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SubjectRe: [PATCH 0/3] mm, printk: dump full information of page flags in pGp
On Thu, Jan 28, 2021 at 8:12 PM Andy Shevchenko
<andriy.shevchenko@linux.intel.com> wrote:
>
> On Thu, Jan 28, 2021 at 10:19:44AM +0800, 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.
> >
> > This patchset also includes some code cleanup in mm/slub.c.
> >
> > Below is the example of the output in mm/slub.c.
> > - Before the patchset
> > [ 6155.716018] INFO: Slab 0x000000004027dd4f objects=33 used=3 fp=0x000000008cd1579c flags=0x17ffffc0010200
> >
> > - After the patchset
> > [ 6315.235783] ERR: Slab 0x000000006d1133b9 objects=33 used=3 fp=0x000000006d0779d1 flags=0x17ffffc0010200(Node 0x0,Zone 0x2,Lastcpupid 0x1fffff,slab|head)
>
>
> Please, add a corresponding test cases to test_printf.c. W/o test cases NAK.
>

Sure. Will add the test cases in the next version.


--
Thanks
Yafang

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