[Skiboot] [PATCH] capi: Perform capp recovery sequence only when PBCQ is idle
clombard at linux.vnet.ibm.com
Mon Jan 22 21:09:08 AEDT 2018
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
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