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/fs/exec.c | 2 ++
1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/kernel/fs/exec.c b/kernel/fs/exec.c
index f1d7ee6..bbeec1f 100644
--- a/kernel/fs/exec.c
+++ b/kernel/fs/exec.c
@@ -1028,6 +1028,7 @@
}
}
task_lock(tsk);
+ preempt_disable_rt();
local_irq_disable();
active_mm = tsk->active_mm;
@@ -1047,6 +1048,7 @@
local_irq_enable();
tsk->mm->vmacache_seqnum = 0;
vmacache_flush(tsk);
+ preempt_enable_rt();
task_unlock(tsk);
if (old_mm) {
up_read(&old_mm->mmap_sem);
--
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