[Skiboot] [PATCH] capi: Perform capp recovery sequence only when PBCQ is idle

[christophe lombard]

Le 18/01/2018 à 07:06, Vaibhav Jain a écrit :
> Presently during a CRESET the CAPP recovery sequence can be executed
> multiple times in case PBCQ on the PEC is still busy processing in/out
> bound inflight transactions.
> 
> This patch updates phb4_creset() to perform capp-recovery sequence via
> do_capp_recovery_scoms() only when PBCQ General Status Register
> reports no pending transactions.
> 
> Signed-off-by: Vaibhav Jain <vaibhav at linux.vnet.ibm.com>
> ---
>   hw/phb4.c | 7 ++++---
>   1 file changed, 4 insertions(+), 3 deletions(-)
> 

Reviewed-by: Christophe Lombard clombard at linux.vnet.ibm.com