On 11/10/19 08:05, Jan Glauber wrote: > On Wed, Oct 09, 2019 at 11:15:04AM +0200, Paolo Bonzini wrote: >>> ...but if I bump notify_me size to uint64_t the issue goes away. >> >> Ouch. :) Is this with or without my patch(es)?
You didn't answer this question. >> Also, what if you just add a dummy uint32_t after notify_me? > > With the dummy the testcase also runs fine for 500 iterations. You might be lucky and causing list_lock to be in another cache line. What if you add __attribute__((aligned(16)) to notify_me (and keep the dummy)? Paolo > Dann, can you try if this works on the Hi1620 too?
