Re: [PATCH] cxl: Add support for ASB_Notify on POWER9
From: Benjamin Herrenschmidt <hidden>
Date: 2017-11-24 13:02:40
From: Benjamin Herrenschmidt <hidden>
Date: 2017-11-24 13:02:40
On Fri, 2017-11-24 at 11:14 +0100, christophe lombard wrote:
To my knowledge, there is no property (or similar), somewhere, that
indicating that the TIDR is supported or not.
For the time being, if I am not wrong, the only check we have, is
this condition in the function set_thread_tidr(struct task_struct *t):
if (!cpu_has_feature(CPU_FTR_ARCH_300))
return -EINVAL;
ChristopheThen we need to fix that Ben.