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Subject[RFC PATCH 5/7] sched: access to runqueues by function
Date
From: qiruipeng <qiruipeng@lixiang.com>

Osdump is interested with runqueues, so try to access to it through
one new added function get_rq.

Signed-off-by: qiruipeng <qiruipeng@lixiang.com>
---
kernel/sched/core.c | 8 ++++++++
1 file changed, 8 insertions(+)

diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index a708d225c28e..217966111ea7 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -117,6 +117,14 @@ EXPORT_TRACEPOINT_SYMBOL_GPL(sched_compute_energy_tp);

DEFINE_PER_CPU_SHARED_ALIGNED(struct rq, runqueues);

+#ifdef CONFIG_OS_MINIDUMP
+int get_rq(int cpu, void **rq)
+{
+ *rq = (cpu_rq(cpu));
+ return sizeof(struct rq);
+}
+#endif
+
#ifdef CONFIG_SCHED_DEBUG
/*
* Debugging: various feature bits
--
2.17.1

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