Messages in this thread | | | Date | Wed, 11 Jan 2023 15:29:29 +0100 | Subject | Re: mm/kmsan/instrumentation.c:41:26: warning: no previous prototype for function '__msan_metadata_ptr_for_load_n' | From | Vlastimil Babka <> |
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On 1/11/23 13:10, Alexander Potapenko wrote: > On Mon, Jan 2, 2023 at 11:01 AM Vlastimil Babka <vbabka@suse.cz> wrote: >> >> +CC kmsan folks. >> >> I think it's another side-effect where CONFIG_SLUB_TINY excludes KASAN which >> in turn allows KMSAN to be enabled and uncover a pre-existing issue. > > Thanks for bringing this up, I'll fix this as Marco proposes. > > Would it also make sense to exclude KMSAN with CONFIG_SLUB_TINY?
If the root causes are fixed, then it's not necessary? AFAIK SLUB_TINY only indirectly caused KMSAN to be newly enabled in some configs, but there's no fundamental incompatibility that I know of.
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