Re: [PATCH] powerpc/64: Don't initialise init_task->thread.regs

On Tue, 28 Apr 2020 22:31:30 +1000, Michael Ellerman wrote: > Aneesh increased the size of struct pt_regs by 16 bytes and started > seeing this WARN_ON: > > smp: Bringing up secondary CPUs ... > [ cut here ] > WARNING: CPU: 0 PID: 0 at arch/powerpc/kernel/process.c:45

[PATCH] powerpc/64: Don't initialise init_task->thread.regs

Aneesh increased the size of struct pt_regs by 16 bytes and started seeing this WARN_ON: smp: Bringing up secondary CPUs ... [ cut here ] WARNING: CPU: 0 PID: 0 at arch/powerpc/kernel/process.c:455 giveup_all+0xb4/0x110 Modules linked in: CPU: 0 PID: 0 Comm: swap