---

yaml
---
r: 176726
b: refs/heads/master
c: 518e5cd
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 9178052fda2f934535f0b9940b987c3ac4c51bd7
+refs/heads/master: 518e5cd4aae476042bdee511e0e00c8670c0df42

trunk/drivers/misc/sgi-gru/grufault.c

@@ -763,6 +763,16 @@ int gru_set_context_option(unsigned long arg)
 		return -EINVAL;
 
 	switch (req.op) {
+	case sco_blade_chiplet:
+		/* Select blade/chiplet for GRU context */
+		if (req.val1 < -1 || req.val1 >= GRU_MAX_BLADES || !gru_base[req.val1] ||
+		    req.val0 < -1 || req.val0 >= GRU_CHIPLETS_PER_HUB) {
+			ret = -EINVAL;
+		} else {
+			gts->ts_user_blade_id = req.val1;
+			gts->ts_user_chiplet_id = req.val0;
+		}
+		break;
 	case sco_gseg_owner:
  		/* Register the current task as the GSEG owner */
 		gts->ts_tgid_owner = current->tgid;

trunk/drivers/misc/sgi-gru/grulib.h

@@ -98,11 +98,12 @@ struct gru_unload_context_req {
 /*
  * Structure used to set context options
  */
-enum {sco_gseg_owner, sco_cch_req_slice};
+enum {sco_gseg_owner, sco_cch_req_slice, sco_blade_chiplet};
 struct gru_set_context_option_req {
 	unsigned long	gseg;
 	int		op;
-	unsigned long	val1;
+	int		val0;
+	long		val1;
 };
 
 /*

trunk/drivers/misc/sgi-gru/grumain.c

@@ -328,6 +328,8 @@ struct gru_thread_state *gru_alloc_gts(struct vm_area_struct *vma,
 	gts->ts_cbr_au_count = cbr_au_count;
 	gts->ts_dsr_au_count = dsr_au_count;
 	gts->ts_user_options = options;
+	gts->ts_user_blade_id = -1;
+	gts->ts_user_chiplet_id = -1;
 	gts->ts_tsid = tsid;
 	gts->ts_ctxnum = NULLCTX;
 	gts->ts_tlb_int_select = -1;

trunk/drivers/misc/sgi-gru/grutables.h

@@ -369,6 +369,8 @@ struct gru_thread_state {
 	long			ts_user_options;/* misc user option flags */
 	pid_t			ts_tgid_owner;	/* task that is using the
 						   context - for migration */
+	short			ts_user_blade_id;/* user selected blade */
+	char			ts_user_chiplet_id;/* user selected chiplet */
 	unsigned short		ts_sizeavail;	/* Pagesizes in use */
 	int			ts_tsid;	/* thread that owns the
 						   structure */