diff mbox series

[2/3] powerpc/pseries: Disable PRRN memory device tree trigger

Message ID 20190516023706.50118-2-tyreld@linux.ibm.com (mailing list archive)
State Rejected
Headers show
Series [1/3] powerpc/pseries: Simplify cpu readd to use drc_index | expand

Checks

Context Check Description
snowpatch_ozlabs/apply_patch success Successfully applied on branch next (8150a153c013aa2dd1ffae43370b89ac1347a7fb)
snowpatch_ozlabs/checkpatch warning total: 0 errors, 1 warnings, 0 checks, 24 lines checked

Commit Message

Tyrel Datwyler May 16, 2019, 2:37 a.m. UTC 
Memory affintiy updates as currently implemented have proved unstable.

This patch comments out the PRRN hook for the time being while we
investigate how to either stablize the current implementation or find a
better approach.

Signed-off-by: Tyrel Datwyler <tyreld@linux.vnet.ibm.com>
---
 arch/powerpc/platforms/pseries/mobility.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/arch/powerpc/platforms/pseries/mobility.c b/arch/powerpc/platforms/pseries/mobility.c
index 88925f8ca8a0..660a2dbc43d7 100644
--- a/arch/powerpc/platforms/pseries/mobility.c
+++ b/arch/powerpc/platforms/pseries/mobility.c
@@ -242,13 +242,15 @@  static int add_dt_node(__be32 parent_phandle, __be32 drc_index)
 
 static void prrn_update_node(__be32 phandle)
 {
+	/* PRRN Memory Updates have proved unstable. Disable for the time being.
+	 *
 	struct pseries_hp_errorlog hp_elog;
 	struct device_node *dn;
 
-	/*
+	 *
 	 * If a node is found from a the given phandle, the phandle does not
 	 * represent the drc index of an LMB and we can ignore.
-	 */
+	 *
 	dn = of_find_node_by_phandle(be32_to_cpu(phandle));
 	if (dn) {
 		of_node_put(dn);
@@ -261,6 +263,7 @@  static void prrn_update_node(__be32 phandle)
 	hp_elog._drc_u.drc_index = phandle;
 
 	handle_dlpar_errorlog(&hp_elog);
+	*/
 }
 
 int pseries_devicetree_update(s32 scope)