From 244b2c5ca8b14627e4a17755e5922221e121c771 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 09 Oct 2024 06:15:07 +0000
Subject: [PATCH] change system file
---
kernel/drivers/cpuidle/poll_state.c | 12 +++++++-----
1 files changed, 7 insertions(+), 5 deletions(-)
diff --git a/kernel/drivers/cpuidle/poll_state.c b/kernel/drivers/cpuidle/poll_state.c
index 36ff5a1..f7e8361 100644
--- a/kernel/drivers/cpuidle/poll_state.c
+++ b/kernel/drivers/cpuidle/poll_state.c
@@ -1,7 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* poll_state.c - Polling idle state
- *
- * This file is released under the GPLv2.
*/
#include <linux/cpuidle.h>
@@ -9,7 +8,6 @@
#include <linux/sched/clock.h>
#include <linux/sched/idle.h>
-#define POLL_IDLE_TIME_LIMIT (TICK_NSEC / 16)
#define POLL_IDLE_RELAX_COUNT 200
static int __cpuidle poll_idle(struct cpuidle_device *dev,
@@ -22,6 +20,9 @@
local_irq_enable();
if (!current_set_polling_and_test()) {
unsigned int loop_count = 0;
+ u64 limit;
+
+ limit = cpuidle_poll_time(drv, dev);
while (!need_resched()) {
cpu_relax();
@@ -29,7 +30,7 @@
continue;
loop_count = 0;
- if (local_clock() - time_start > POLL_IDLE_TIME_LIMIT) {
+ if (local_clock() - time_start > limit) {
dev->poll_time_limit = true;
break;
}
@@ -48,9 +49,10 @@
snprintf(state->desc, CPUIDLE_DESC_LEN, "CPUIDLE CORE POLL IDLE");
state->exit_latency = 0;
state->target_residency = 0;
+ state->exit_latency_ns = 0;
+ state->target_residency_ns = 0;
state->power_usage = -1;
state->enter = poll_idle;
- state->disabled = false;
state->flags = CPUIDLE_FLAG_POLLING;
}
EXPORT_SYMBOL_GPL(cpuidle_poll_state_init);
--
Gitblit v1.6.2