linux-kernel - [tip: sched/fifo] sched,powercap: Convert to sched_set

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Message-ID: <159557962519.4006.1088865081805684580.tip-bot2@tip-bot2>
Date:   Fri, 24 Jul 2020 08:33:45 -0000
From:   "tip-bot2 for Peter Zijlstra" <tip-bot2@...utronix.de>
To:     linux-tip-commits@...r.kernel.org
Cc:     daniel.lezcano@...aro.org, rafael.j.wysocki@...el.com,
        "Peter Zijlstra (Intel)" <peterz@...radead.org>,
        Ingo Molnar <mingo@...nel.org>, x86 <x86@...nel.org>,
        LKML <linux-kernel@...r.kernel.org>
Subject: [tip: sched/fifo] sched,powercap: Convert to sched_set_fifo*()

The following commit has been merged into the sched/fifo branch of tip:

Commit-ID:     c3f47cf940efacaa8fab50973dc98f369c2066ff
Gitweb:        https://git.kernel.org/tip/c3f47cf940efacaa8fab50973dc98f369c2066ff
Author:        Peter Zijlstra <peterz@...radead.org>
AuthorDate:    Tue, 21 Apr 2020 12:09:13 +02:00
Committer:     Peter Zijlstra <peterz@...radead.org>
CommitterDate: Mon, 15 Jun 2020 14:10:22 +02:00

sched,powercap: Convert to sched_set_fifo*()

Because SCHED_FIFO is a broken scheduler model (see previous patches)
take away the priority field, the kernel can't possibly make an
informed decision.

Effectively no change.

Cc: daniel.lezcano@...aro.org
Cc: rafael.j.wysocki@...el.com
Signed-off-by: Peter Zijlstra (Intel) <peterz@...radead.org>
Reviewed-by: Ingo Molnar <mingo@...nel.org>
---
 drivers/powercap/idle_inject.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/powercap/idle_inject.c b/drivers/powercap/idle_inject.c
index c90f099..bc396a8 100644
--- a/drivers/powercap/idle_inject.c
+++ b/drivers/powercap/idle_inject.c
@@ -268,9 +268,7 @@ void idle_inject_stop(struct idle_inject_device *ii_dev)
  */
 static void idle_inject_setup(unsigned int cpu)
 {
-	struct sched_param param = { .sched_priority = MAX_USER_RT_PRIO / 2 };
-
-	sched_setscheduler(current, SCHED_FIFO, &param);
+	sched_set_fifo(current);
 }
 
 /**