On 10/29/23 23:41, Cao, Quanquan/曹 全全 wrote:
> Dear Linux Community Members,
>
> I am writing to seek assistance with a issue that I have encountered while
> testing [Repeat executing the "cxl disable-region region0" command]. I have
> provided a detailed description of the problem along with relevant test for
> reference. I would greatly appreciate it if you could spare some time to help
> me resolve this issue.
Hi Quanquan,
I've reproduced the issue. I'll take a look.
>
> Problem Description:
>
> After investigation, it was found that when disabling the region and
> attempting to disable the same region again, the message "cxl region:
> cmd_disable_region: disabled 1 region" is still returned.
> I consider this to be unreasonable.
>
>
> Test Example:
>
> [root@fedora-37-client memory]# cxl list
> [
> {
> "memdevs":[
> {
> "memdev":"mem0",
> "ram_size":1073741824,
> "serial":0,
> "host":"0000:0d:00.0"
> }
> ]
> },
> {
> "regions":[
> {
> "region":"region0",
> "resource":27111981056,
> "size":1073741824,
> "type":"ram",
> "interleave_ways":1,
> "interleave_granularity":256,
> "decode_state":"commit"
> }
> ]
> }
> ]
>
> [root@fedora-37-client ~]# cxl disable-region region0
> cxl region: cmd_disable_region: disabled 1 region
> [root@fedora-37-client ~]# cxl disable-region region0
> cxl region: cmd_disable_region: disabled 1 region
>
> expectation:cmd_disable_region: disabled 0 region
>
>
> Thank you very much for taking the time to review my issue. I am grateful for
> your assistance and look forward to your response.
>
> Best regards,
> Quanquan Cao
> [email protected]
