On Fri 2021-03-19 18:12:46, 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, > [ 8448.272530] Slab 0x0000000090797883 objects=33 used=3 > fp=0x00000000790f1c26 > flags=0x17ffffc0010200(slab|head|node=0|zone=2|lastcpupid=0x1fffff) > > The documentation and test cases are also updated. The output of the > test cases as follows, > [68599.816764] test_printf: loaded. > [68599.819068] test_printf: all 388 tests passed > [68599.830367] test_printf: unloaded. > > [l...@intel.com: reported issues in the prev version in test_printf.c] > > Signed-off-by: Yafang Shao <laoar.s...@gmail.com>
Reviewed-by: Petr Mladek <pmla...@suse.com> It looks good. And it seems that the selftest should not longer have that problems on various architectures and configurations. I am going to push it. Best Regards, Petr
