From e3e12f52b214121840b44c91de5b3e5af5d3eb84 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 06 Nov 2023 03:04:41 +0000
Subject: [PATCH] rk3568 rt init
---
kernel/init/init_task.c | 14 +++++++++++++-
1 files changed, 13 insertions(+), 1 deletions(-)
diff --git a/kernel/init/init_task.c b/kernel/init/init_task.c
index b31109d..eedcb1b 100644
--- a/kernel/init/init_task.c
+++ b/kernel/init/init_task.c
@@ -51,6 +51,12 @@
.signalfd_wqh = __WAIT_QUEUE_HEAD_INITIALIZER(init_sighand.signalfd_wqh),
};
+#if defined(CONFIG_POSIX_TIMERS) && defined(CONFIG_PREEMPT_RT_BASE)
+# define INIT_TIMER_LIST .posix_timer_list = NULL,
+#else
+# define INIT_TIMER_LIST
+#endif
+
/*
* Set up the first task table, touch at your own risk!. Base=0,
* limit=0x1fffff (=2MB)
@@ -72,9 +78,14 @@
.static_prio = MAX_PRIO - 20,
.normal_prio = MAX_PRIO - 20,
.policy = SCHED_NORMAL,
- .cpus_allowed = CPU_MASK_ALL,
+ .cpus_ptr = &init_task.cpus_mask,
+ .cpus_mask = CPU_MASK_ALL,
.nr_cpus_allowed= NR_CPUS,
.cpus_requested = CPU_MASK_ALL,
+#if defined(CONFIG_SMP) && defined(CONFIG_PREEMPT_RT_BASE) && \
+ defined(CONFIG_SCHED_DEBUG)
+ .pinned_on_cpu = -1,
+#endif
.mm = NULL,
.active_mm = &init_mm,
.restart_block = {
@@ -120,6 +131,7 @@
INIT_CPU_TIMERS(init_task)
.pi_lock = __RAW_SPIN_LOCK_UNLOCKED(init_task.pi_lock),
.timer_slack_ns = 50000, /* 50 usec default slack */
+ INIT_TIMER_LIST
.thread_pid = &init_struct_pid,
.thread_group = LIST_HEAD_INIT(init_task.thread_group),
.thread_node = LIST_HEAD_INIT(init_signals.thread_head),
--
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