Hi Vaibhav,
Le 04/10/2016 à 07:49, Vaibhav Jain a écrit :
Hi Fred,
Frederic Barrat writes:
+ /* the adapter is about to be reset, so ignore errors */
+ cxl_data_cache_flush(adapter);
+
Will be a good idea if we return error and not let the reset to proceed,
if cxl_data_cache_f
Hi Fred,
Frederic Barrat writes:
>
> + /* the adapter is about to be reset, so ignore errors */
> + cxl_data_cache_flush(adapter);
> +
Will be a good idea if we return error and not let the reset to proceed,
if cxl_data_cache_flush returns EBUSY as continuing again may cause the
UE error
Acked-by: Ian Munsie
On 04/10/16 06:36, Frederic Barrat wrote:
If the capi link is going down while the PSL owns a dirty cache line,
any access from the host for that data could lead to an Unrecoverable
IIRC, s/Unrecoverable/Uncorrectable/
Error.
So when resetting the capi adapter through sysfs, make sure the PSL
If the capi link is going down while the PSL owns a dirty cache line,
any access from the host for that data could lead to an Unrecoverable
Error.
So when resetting the capi adapter through sysfs, make sure the PSL
cache is flushed. It won't help if there are any active Process
Elements on the card
