diff options
| -rw-r--r-- | src/usr/diag/attn/runtime/attn_rt.C | 24 |
1 files changed, 23 insertions, 1 deletions
diff --git a/src/usr/diag/attn/runtime/attn_rt.C b/src/usr/diag/attn/runtime/attn_rt.C index 64086914a..ec51a3118 100644 --- a/src/usr/diag/attn/runtime/attn_rt.C +++ b/src/usr/diag/attn/runtime/attn_rt.C @@ -5,7 +5,7 @@ /* */ /* OpenPOWER HostBoot Project */ /* */ -/* Contributors Listed Below - COPYRIGHT 2014 */ +/* Contributors Listed Below - COPYRIGHT 2014,2015 */ /* [+] International Business Machines Corp. */ /* */ /* */ @@ -123,6 +123,28 @@ namespace ATTN_RT "returned error for RtProc: %llx", i_proc); break; } + + // For host attentions, clear gpio interrupt type register. + // If we do not clear gpio register, ipoll status will again + // get set and we will end up in infinite loop. + + uint64_t hostMask = 0; + IPOLL::getCheckbits(HOST, hostMask); + + if( i_ipollMask & hostMask) + { + err = putScom( proc, INTR_TYPE_LCL_ERR_STATUS_AND_REG, 0 ); + + if(err) + { + ATTN_ERR("ATTN_RT::handleAttns putscom failed for " + "RtProc: %llx address:0x%08X", i_proc, + INTR_TYPE_LCL_ERR_STATUS_AND_REG); + //Let us commit and continue. + errlCommit(err, ATTN_COMP_ID); + } + + } } while(0); if(err) |
