lkml.org 
[lkml]   [2020]   [Jul]   [24]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
Date
From
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@infradead.org>
AuthorDate: Tue, 21 Apr 2020 12:09:13 +02:00
Committer: Peter Zijlstra <peterz@infradead.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@linaro.org
Cc: rafael.j.wysocki@intel.com
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: Ingo Molnar <mingo@kernel.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);
}

/**
\
 
 \ /
  Last update: 2020-07-24 10:35    [W:0.057 / U:1.216 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site