Messages in this thread | | | Date | Thu, 28 Sep 2023 10:27:14 +0100 | From | Catalin Marinas <> | Subject | Re: [PATCH 3/3] mm/kmemleak: fix print format of pointer in pr_debug() |
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On Wed, Sep 27, 2023 at 11:59:23AM +0800, Liu Shixin wrote: > With 0x%p, the pointer will be hashed and print (____ptrval____) instead. > And with 0x%pa, the pointer can be successfully printed but with duplicate > prefixes, which looks like: > > kmemleak: kmemleak_free(0x(____ptrval____)) > kmemleak: kmemleak_free_part_phys(0x0x0000000a1af86000) > > Use %pa instead of 0x%p or 0x%pa to print the pointer, and use 0x%px for > __percpu pointer to prevent crash. Then the print will be like:
Why not %px in all cases?
-- Catalin
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