Re: [Xen-devel] [PATCH v2 11/19] xen/arm32: Use alternative to skip the check of pending serrors

2017-03-30 Thread Wei Chen
On 2017/3/31 5:29, Stefano Stabellini wrote: > On Thu, 30 Mar 2017, Julien Grall wrote: >> Hi Wei, >> >> On 30/03/17 10:13, Wei Chen wrote: >>> We have provided an option to administrator to determine how to >>> handle the SErrors. In order to skip the check of pending SError, >>> in conventional w

Re: [Xen-devel] [PATCH v2 11/19] xen/arm32: Use alternative to skip the check of pending serrors

2017-03-30 Thread Stefano Stabellini
On Thu, 30 Mar 2017, Julien Grall wrote: > Hi Wei, > > On 30/03/17 10:13, Wei Chen wrote: > > We have provided an option to administrator to determine how to > > handle the SErrors. In order to skip the check of pending SError, > > in conventional way, we have to read the option every time before

Re: [Xen-devel] [PATCH v2 11/19] xen/arm32: Use alternative to skip the check of pending serrors

2017-03-30 Thread Julien Grall
Hi Wei, On 30/03/17 10:13, Wei Chen wrote: We have provided an option to administrator to determine how to handle the SErrors. In order to skip the check of pending SError, in conventional way, we have to read the option every time before we try to check the pending SError. This will add overhea

[Xen-devel] [PATCH v2 11/19] xen/arm32: Use alternative to skip the check of pending serrors

2017-03-30 Thread Wei Chen
We have provided an option to administrator to determine how to handle the SErrors. In order to skip the check of pending SError, in conventional way, we have to read the option every time before we try to check the pending SError. This will add overhead to check the option at every trap. The ARM3