summaryrefslogtreecommitdiffstats
path: root/arch/powerpc/platforms/pseries/hotplug-memory.c
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 18:50:12 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 18:50:12 +0000
commit8665bd53f2f2e27e5511d90428cb3f60e6d0ce15 (patch)
tree8d58900dc0ebd4a3011f92c128d2fe45bc7c4bf2 /arch/powerpc/platforms/pseries/hotplug-memory.c
parentAdding debian version 6.7.12-1. (diff)
downloadlinux-8665bd53f2f2e27e5511d90428cb3f60e6d0ce15.tar.xz
linux-8665bd53f2f2e27e5511d90428cb3f60e6d0ce15.zip
Merging upstream version 6.8.9.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/powerpc/platforms/pseries/hotplug-memory.c')
-rw-r--r--arch/powerpc/platforms/pseries/hotplug-memory.c7
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 6f2eebae7b..3fe3ddb30c 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 {