From a5969cabbb4660eab42b6ef0412cbbd1200cf14d Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Sat, 12 Oct 2024 07:10:09 +0000
Subject: [PATCH] 修改led为gpio
---
kernel/arch/x86/include/asm/resctrl.h | 19 +++++++++++--------
1 files changed, 11 insertions(+), 8 deletions(-)
diff --git a/kernel/arch/x86/include/asm/resctrl.h b/kernel/arch/x86/include/asm/resctrl.h
index 0760306..b9ccdf5 100644
--- a/kernel/arch/x86/include/asm/resctrl.h
+++ b/kernel/arch/x86/include/asm/resctrl.h
@@ -51,24 +51,27 @@
* simple as possible.
* Must be called with preemption disabled.
*/
-static void __resctrl_sched_in(void)
+static inline void __resctrl_sched_in(struct task_struct *tsk)
{
struct resctrl_pqr_state *state = this_cpu_ptr(&pqr_state);
u32 closid = state->default_closid;
u32 rmid = state->default_rmid;
+ u32 tmp;
/*
* If this task has a closid/rmid assigned, use it.
* Else use the closid/rmid assigned to this cpu.
*/
if (static_branch_likely(&rdt_alloc_enable_key)) {
- if (current->closid)
- closid = current->closid;
+ tmp = READ_ONCE(tsk->closid);
+ if (tmp)
+ closid = tmp;
}
if (static_branch_likely(&rdt_mon_enable_key)) {
- if (current->rmid)
- rmid = current->rmid;
+ tmp = READ_ONCE(tsk->rmid);
+ if (tmp)
+ rmid = tmp;
}
if (closid != state->cur_closid || rmid != state->cur_rmid) {
@@ -78,17 +81,17 @@
}
}
-static inline void resctrl_sched_in(void)
+static inline void resctrl_sched_in(struct task_struct *tsk)
{
if (static_branch_likely(&rdt_enable_key))
- __resctrl_sched_in();
+ __resctrl_sched_in(tsk);
}
void resctrl_cpu_detect(struct cpuinfo_x86 *c);
#else
-static inline void resctrl_sched_in(void) {}
+static inline void resctrl_sched_in(struct task_struct *tsk) {}
static inline void resctrl_cpu_detect(struct cpuinfo_x86 *c) {}
#endif /* CONFIG_X86_CPU_RESCTRL */
--
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