Next patch will execute a set-indicator call in hotplug-cpu.c.
Create a dlpar_unisolate_drc() helper to avoid spreading more
rtas_set_indicator() calls outside of dlpar.c.
Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Reviewed-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20210416210216.380291-2-danielhb413@gmail.com
return 0;
}
+int dlpar_unisolate_drc(u32 drc_index)
+{
+ int dr_status, rc;
+
+ rc = rtas_call(rtas_token("get-sensor-state"), 2, 2, &dr_status,
+ DR_ENTITY_SENSE, drc_index);
+ if (rc || dr_status != DR_ENTITY_PRESENT)
+ return -1;
+
+ rtas_set_indicator(ISOLATION_STATE, drc_index, UNISOLATE);
+
+ return 0;
+}
+
int handle_dlpar_errorlog(struct pseries_hp_errorlog *hp_elog)
{
int rc;
extern int dlpar_detach_node(struct device_node *);
extern int dlpar_acquire_drc(u32 drc_index);
extern int dlpar_release_drc(u32 drc_index);
+extern int dlpar_unisolate_drc(u32 drc_index);
void queue_hotplug_event(struct pseries_hp_errorlog *hp_errlog);
int handle_dlpar_errorlog(struct pseries_hp_errorlog *hp_errlog);