diff options
Diffstat (limited to 'src/usr/intr/intrrp.C')
| -rw-r--r-- | src/usr/intr/intrrp.C | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/src/usr/intr/intrrp.C b/src/usr/intr/intrrp.C index 1a0c86c70..b6092cde5 100644 --- a/src/usr/intr/intrrp.C +++ b/src/usr/intr/intrrp.C @@ -1554,6 +1554,10 @@ errlHndl_t IntrRp::checkAddress(uint64_t i_addr) void IntrRp::shutDown(uint64_t i_status) { msg_t * rmsg = msg_allocate(); + errlHndl_t l_err = NULL; + + TRACFCOMP(g_trac_intr, "IntrRp::shutDown - Sending shutdown message" + " to registered handlers"); // Call everyone and say shutting down! for(Registry_t::iterator r = iv_registry.begin(); @@ -1579,9 +1583,17 @@ void IntrRp::shutDown(uint64_t i_status) msg_free(rmsg); - //Reset PSIHB Interrupt Space - TRACDCOMP(g_trac_intr, "Reset PSIHB Interrupt Space"); + //Mask any future interrupts to avoid receiving anymore while in the process + // of resetting the rest of the Interrupt Logic + l_err = maskAllInterruptSources(); + if (l_err) + { + delete l_err; //errl comp already shutdown. Log error and continue + TRACFCOMP(g_trac_intr, "IntrRp::shutDown() Error masking all interrupt sources."); + } + //Reset PSIHB Interrupt Space + TRACFCOMP(g_trac_intr, "Reset PSIHB Interrupt Space"); //First reset INTRP logic for slave procs for(ChipList_t::iterator targ_itr = iv_chipList.begin(); @@ -1598,7 +1610,7 @@ void IntrRp::shutDown(uint64_t i_status) //Then reset master proc INTRP logic PSIHB_SW_INTERFACES_t * this_psihb_ptr = iv_masterHdlr->psiHbBaseAddr; this_psihb_ptr->icr = PSI_BRIDGE_INTP_STATUS_CTL_RESET; - TRACDCOMP(g_trac_intr, "Reset PSIHB INTR Complete"); + TRACFCOMP(g_trac_intr, "Reset PSIHB INTR Complete"); //Reset XIVE Interrupt unit resetIntUnit(iv_masterHdlr); |
