diff options
| -rw-r--r-- | arch/powerpc/platforms/pseries/hotplug-memory.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/arch/powerpc/platforms/pseries/hotplug-memory.c b/arch/powerpc/platforms/pseries/hotplug-memory.c index 6f2eebae7bee..3fe3ddb30c04 100644 --- a/arch/powerpc/platforms/pseries/hotplug-memory.c +++ b/arch/powerpc/platforms/pseries/hotplug-memory.c @@ -208,8 +208,10 @@ static int dlpar_change_lmb_state(struct drmem_lmb *lmb, bool online) int rc; mem_block = lmb_to_memblock(lmb); - if (!mem_block) + if (!mem_block) { + pr_err("Failed memory block lookup for LMB 0x%x\n", lmb->drc_index); return -EINVAL; + } if (online && mem_block->dev.offline) rc = device_online(&mem_block->dev); @@ -576,6 +578,7 @@ static int dlpar_add_lmb(struct drmem_lmb *lmb) rc = update_lmb_associativity_index(lmb); if (rc) { dlpar_release_drc(lmb->drc_index); + pr_err("Failed to configure LMB 0x%x\n", lmb->drc_index); return rc; } @@ -589,12 +592,14 @@ static int dlpar_add_lmb(struct drmem_lmb *lmb) /* Add the memory */ rc = __add_memory(nid, lmb->base_addr, block_sz, MHP_MEMMAP_ON_MEMORY); if (rc) { + pr_err("Failed to add LMB 0x%x to node %u", lmb->drc_index, nid); invalidate_lmb_associativity_index(lmb); return rc; } rc = dlpar_online_lmb(lmb); if (rc) { + pr_err("Failed to online LMB 0x%x on node %u\n", lmb->drc_index, nid); __remove_memory(lmb->base_addr, block_sz); invalidate_lmb_associativity_index(lmb); } else { |