On 03/09/2019 17:23, Alexey Dobriyan wrote: > On Tue, Sep 03, 2019 at 12:02:38AM +0100, Valentin Schneider wrote: >> struct task_struct { >> struct thread_info thread_info; /* 0 24 */ >> volatile int state; /* 24 4 */ >> >> /* XXX 4 bytes hole, try to pack */ >> >> void * stack; /* 32 8 */ >> >> Though seeing as this is also the boundary of the randomized layout we can't >> really do much better without changing the boundary itself. So much for >> cacheline use :/ > > Cacheline use of task_struct is pretty hopeless because of all the ifdefs. > Yeah I figured, then had a minute of silence for those forsaken bytes.