diff mbox series

[v04,9/9] hotplug/pmt: Update topology after PMT

Message ID 8c437fe5-632c-a7ed-1f11-66c4578a1d93@linux.vnet.ibm.com (mailing list archive)
State Superseded
Headers show
Series None | expand

Commit Message

Michael Bringmann June 21, 2018, 12:49 a.m. UTC 
[Sorry.  File error.  Previous copy was older version of file.]

hotplug/pmt: Call rebuild_sched_domains after applying changes
to update CPU associativity i.e. 'readd' CPUs.  This is to
ensure that the deferred calls to arch_update_cpu_topology are
now reflected in the system data structures.

Signed-off-by: Michael Bringmann <mwb@linux.vnet.ibm.com>
---
 arch/powerpc/platforms/pseries/dlpar.c |    4 ++++
 1 file changed, 4 insertions(+)
diff mbox series

Patch

diff --git a/arch/powerpc/platforms/pseries/dlpar.c b/arch/powerpc/platforms/pseries/dlpar.c
index 4b43fec..74b6287 100644
--- a/arch/powerpc/platforms/pseries/dlpar.c
+++ b/arch/powerpc/platforms/pseries/dlpar.c
@@ -16,6 +16,7 @@ 
 #include <linux/notifier.h>
 #include <linux/spinlock.h>
 #include <linux/cpu.h>
+#include <linux/cpuset.h>
 #include <linux/slab.h>
 #include <linux/of.h>
 
@@ -449,6 +450,9 @@  static int dlpar_pmt(struct pseries_hp_errorlog *work)
 		kfree(tmp);
 	}
 
+	ssleep(5);
+	rebuild_sched_domains();
+
 	return 0;
 }