Messages in this thread | | | From | Yafang Shao <> | Date | Thu, 28 Jan 2021 21:19:04 +0800 | Subject | Re: [PATCH 0/3] mm, printk: dump full information of page flags in pGp |
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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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