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[v4,19/24] sched/core: Initialize helpers of task classification

Message ID 20230613042422.5344-20-ricardo.neri-calderon@linux.intel.com
State New
Headers show
Series sched: Introduce classes of tasks for load balance | expand

Commit Message

Ricardo Neri June 13, 2023, 4:24 a.m. UTC 
Just as tasks start life unclassified, initialize the classification
auxiliary variables.

Cc: Ben Segall <bsegall@google.com>
Cc: Daniel Bristot de Oliveira <bristot@redhat.com>
Cc: Dietmar Eggemann <dietmar.eggemann@arm.com>
Cc: Ionela Voinescu <ionela.voinescu@arm.com>
Cc: Joel Fernandes (Google) <joel@joelfernandes.org>
Cc: Len Brown <len.brown@intel.com>
Cc: Lukasz Luba <lukasz.luba@arm.com>
Cc: Mel Gorman <mgorman@suse.de>
Cc: Perry Yuan <Perry.Yuan@amd.com>
Cc: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Cc: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Tim C. Chen <tim.c.chen@intel.com>
Cc: Valentin Schneider <vschneid@redhat.com>
Cc: Zhao Liu <zhao1.liu@linux.intel.com>
Cc: x86@kernel.org
Cc: linux-pm@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Ricardo Neri <ricardo.neri-calderon@linux.intel.com>
---
Changes since v3:
 * None

Changes since v2:
 * None

Changes since v1:
 * None
---
 kernel/sched/core.c | 2 ++
 1 file changed, 2 insertions(+)
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Patch

diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index 876396b1d077..9c28be596938 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -4502,6 +4502,8 @@  static void __sched_fork(unsigned long clone_flags, struct task_struct *p)
 	p->se.vruntime			= 0;
 #ifdef CONFIG_IPC_CLASSES
 	p->ipcc				= IPC_CLASS_UNCLASSIFIED;
+	p->ipcc_tmp			= IPC_CLASS_UNCLASSIFIED;
+	p->ipcc_cntr			= 0;
 #endif
 	INIT_LIST_HEAD(&p->se.group_node);