Dave Hansen <dave.hansen@xxxxxxxxx> writes: > > You're also claiming that "KASAN is better than all of better as in finding more bugs, but surely not better as in "do so with less overhead" > CONFIG_DEBUG_PAGEALLOC". So should we just disallow (or hide) > DEBUG_PAGEALLOC on kernels where KASAN is available? I don't think DEBUG_PAGEALLOC/SLUB debug and kasan really conflict. DEBUG_PAGEALLOC/SLUB is "much lower overhead but less bugs found". KASAN is "slow but thorough" There are niches for both. But I could see KASAN eventually deprecating kmemcheck, which is just incredible slow. -Andi -- ak@xxxxxxxxxxxxxxx -- Speaking for myself only -- To unsubscribe from this list: send the line "unsubscribe linux-kbuild" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html