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

Michael Bringmann mwb at linux.vnet.ibm.com
Thu Jun 21 10:30:18 AEST 2018


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 at linux.vnet.ibm.com>
---
 arch/powerpc/platforms/pseries/dlpar.c |    3 +++
 1 file changed, 3 insertions(+)

diff --git a/arch/powerpc/platforms/pseries/dlpar.c b/arch/powerpc/platforms/pseries/dlpar.c
index 4b43fec..9c68032 100644
--- a/arch/powerpc/platforms/pseries/dlpar.c
+++ b/arch/powerpc/platforms/pseries/dlpar.c
@@ -449,6 +449,9 @@ static int dlpar_pmt(struct pseries_hp_errorlog *work)
 		kfree(tmp);
 	}
 
+	ssleep(5);
+	rebuild_sched_domains();
+
 	return 0;
 }
 



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