Re: [NDCTL PATCH v2 2/2] cxl: Add check for regions before disabling memdev

2023-11-30 Thread Dave Jiang
On 11/30/23 01:29, Cao, Quanquan/曹 全全 wrote: > >>   static int action_disable(struct cxl_memdev *memdev, struct action_context >> *actx) >>   { >> +    struct cxl_endpoint *ep; >> +    struct cxl_port *port; >> + >>   if (!cxl_memdev_is_enabled(memdev)) >>   return 0; >>   -    if

Re: [NDCTL PATCH v2 2/2] cxl: Add check for regions before disabling memdev

2023-11-29 Thread Cao , Quanquan/曹 全全
Add a check for memdev disable to see if there are active regions present before disabling the device. This is necessary now regions are present to fulfill the TODO that was left there. The best way to determine if a region is active is to see if there are decoders enabled for the mem device.