From: Michael Bringmann <mwb@linux.vnet.ibm.com>
To: linuxppc-dev@lists.ozlabs.org
Cc: Michael Bringmann <mwb@linux.vnet.ibm.com>,
Nathan Fontenot <nfont@linux.vnet.ibm.com>,
John Allen <jallen@linux.vnet.ibm.com>,
Tyrel Datwyler <tyreld@linux.vnet.ibm.com>,
Thomas Falcon <tlfalcon@linux.vnet.ibm.com>
Subject: [PATCH v04 9/9] hotplug/pmt: Update topology after PMT
Date: Wed, 20 Jun 2018 19:49:48 -0500 [thread overview]
Message-ID: <8c437fe5-632c-a7ed-1f11-66c4578a1d93@linux.vnet.ibm.com> (raw)
In-Reply-To: <71195eb3-e11c-f586-d359-7026bdfd9a8a@linux.vnet.ibm.com>
[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 --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;
}
next prev parent reply other threads:[~2018-06-21 0:49 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-06-21 0:28 [PATCH v04 0/9] powerpc/hotplug: Update affinity for migrated CPUs Michael Bringmann
2018-06-21 0:29 ` [PATCH v04 1/9] hotplug/cpu: Conditionally acquire/release DRC index Michael Bringmann
2018-06-21 0:29 ` [PATCH v04 2/9] hotplug/cpu: Add operation queuing function Michael Bringmann
2018-06-21 0:29 ` [PATCH v04 3/9] hotplug/cpu: Provide CPU readd operation Michael Bringmann
2018-06-21 0:29 ` [PATCH v04 4/9] mobility/numa: Ensure numa update does not overlap Michael Bringmann
2018-06-21 0:29 ` [PATCH v04 5/9] numa: Disable/enable arch_update_cpu_topology Michael Bringmann
2018-06-21 0:30 ` [PATCH v04 6/9] pmt/numa: Disable arch_update_cpu_topology during CPU readd Michael Bringmann
2018-06-21 0:30 ` [PATCH v04 7/9] powerpc/rtas: Allow disabling rtas_event_scan Michael Bringmann
2018-06-21 0:30 ` [PATCH v04 8/9] hotplug/rtas: No rtas_event_scan during PMT update Michael Bringmann
2018-06-21 0:30 ` [PATCH v04 9/9] hotplug/pmt: Update topology after PMT Michael Bringmann
2018-06-21 0:49 ` Michael Bringmann [this message]
2018-06-21 2:13 ` kbuild test robot
2018-06-21 19:37 ` Michael Bringmann
2018-06-21 19:37 ` Michael Bringmann
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