Re: [PATCH 3/5] xen/sched: retrieve scheduler id by name

[Juergen Gross]

On 15.02.22 11:15, Luca Fancellu wrote:

Add a public function to retrieve the scheduler id by the scheduler
name.

Signed-off-by: Luca Fancellu <luca.fance...@arm.com>
---
  xen/common/sched/core.c | 11 +++++++++++
  xen/include/xen/sched.h | 11 +++++++++++
  2 files changed, 22 insertions(+)

diff --git a/xen/common/sched/core.c b/xen/common/sched/core.c
index 8f4b1ca10d1c..9696d3c1d769 100644
--- a/xen/common/sched/core.c
+++ b/xen/common/sched/core.c
@@ -2947,6 +2947,17 @@ void scheduler_enable(void)
      scheduler_active = true;
  }

+{
+    unsigned int i;
+
+    for ( i = 0; i < NUM_SCHEDULERS; i++ )
+        if ( schedulers[i] && !strcmp(schedulers[i]->opt_name, sched_name) )
+            return schedulers[i]->sched_id;
+
+    return -1;
+}
+

+int __init sched_get_id_by_name(const char *sched_name)

Please make use of this function in scheduler_init(), as this
functionality is open coded there, too.


Juergen

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