hollalinux
/
linux-sg2042
mirror of https://github.com/sophgo/linux-riscv.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

powerpc/pseries: Avoid spurious error during hotplug CPU add 

During hotplug CPU add we get the following error:

Unexpected Error (0) returned from configure-connector

ibm,configure-connector returns 0 for configuration complete, so
catch this and avoid the error.

Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: <stable@kernel.org>
This commit is contained in:
Anton Blanchard 2011-08-14 14:30:30 +00:00 committed by Benjamin Herrenschmidt
parent 0330581ab3
commit 9c740025c5
1 changed files with 4 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
arch/powerpc/platforms/pseries/dlpar.c
View File

@ -112,6 +112,7 @@ void dlpar_free_cc_nodes(struct device_node *dn)
dlpar_free_one_cc_node(dn); dlpar_free_one_cc_node(dn);
} }
#define COMPLETE 0
#define NEXT_SIBLING 1 #define NEXT_SIBLING 1
#define NEXT_CHILD 2 #define NEXT_CHILD 2
#define NEXT_PROPERTY 3 #define NEXT_PROPERTY 3
@ -158,6 +159,9 @@ struct device_node *dlpar_configure_connector(u32 drc_index)
spin_unlock(&rtas_data_buf_lock); spin_unlock(&rtas_data_buf_lock);
switch (rc) { switch (rc) {
case COMPLETE:
break;
case NEXT_SIBLING: case NEXT_SIBLING:
dn = dlpar_parse_cc_node(ccwa); dn = dlpar_parse_cc_node(ccwa);
if (!dn) if (!dn)