On Thu, Mar 07, 2024 at 02:05:48PM -0500, Waiman Long wrote: > Kmemleak ia a memory leak checker. KASAN is also a memory checker but > it focuses more on finding out-of-bounds and use-after-free bugs. Since > kmemleak is inherently slow especially on systems with large number of > CPUs, adding KASAN instrumentation will make it slower even more. As > kmemleak is not for production use, the utility of enabling KASAN there > is questionable. > > This patch disables KASAN instrumentation for configurations that > enable both of them to slightly reduce performance overhead. > > Signed-off-by: Waiman Long <longman@xxxxxxxxxx> Acked-by: Catalin Marinas <catalin.marinas@xxxxxxx>
