diff options
Diffstat (limited to 'hw/occ.c')
| -rw-r--r-- | hw/occ.c | 13 |
1 files changed, 8 insertions, 5 deletions
@@ -1,4 +1,4 @@ -/* Copyright 2013-2014 IBM Corp. +/* Copyright 2013-2016 IBM Corp. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -105,9 +105,10 @@ static bool wait_for_all_occ_init(void) * @fwts-label OCCInvalidHomerBase * @fwts-advice The HOMER base address for a chip * was not valid. This means that OCC (On Chip - * Controller) will be non-functional. This means - * that CPU idle states and CPU frequency scaling - * may not be functional. + * Controller) will be non-functional and CPU + * frequency scaling will not be functional. CPU may + * be set to a safe, low frequency. Power savings in + * CPU idle or CPU hotplug may be impacted. */ prlog(PR_ERR,"OCC: Chip: %x homer_base is not valid\n", chip->id); @@ -138,7 +139,9 @@ static bool wait_for_all_occ_init(void) * @fwts-label OCCInvalidPStateTable * @fwts-advice The pstate table for a chip * was not valid. This means that OCC (On Chip - * Controller) will be non-functional. This means + * Controller) will be non-functional and CPU + * frequency scaling will not be functional. CPU may + * be set to a low, safe frequency. This means * that CPU idle states and CPU frequency scaling * may not be functional. */ |
