diff options
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/slw.c | 13 |
1 files changed, 13 insertions, 0 deletions
@@ -591,6 +591,12 @@ void add_cpu_idle_state_properties(void) /* Create /ibm,opal/power-mgt */ power_mgt = dt_new(opal_node, "power-mgt"); if (!power_mgt) { + /** + * @fwts-label CreateDTPowerMgtNodeFail + * @fwts-advice OPAL failed to add the power-mgt device tree + * node. This coudl mean that firmware ran out of memory, + * or there's a bug somewhere. + */ prlog(PR_ERR, "creating dt node /ibm,opal/power-mgt failed\n"); return; } @@ -1184,6 +1190,13 @@ static void slw_dump_timer_ffdc(void) 0x50038, 0x50039, 0x5003a, 0x5003b }; + /** + * @fwts-label SLWRegisterDump + * @fwts-advice An error condition occured where the SLeep/Winkle + * engine had to dump out the register state for assisitng in + * debugging. This means that power saving states are likely + * not functioning correctly. + */ prlog(PR_ERR, "SLW: Register state:\n"); for (i = 0; i < ARRAY_SIZE(dump_regs); i++) { |