From 8a67202f814bbd808484ed00f93ede0531f51506 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 04 Dec 2023 07:11:12 +0000
Subject: [PATCH] 修改ip1811 driver
---
kernel/arch/arm/mm/fault.c | 6 ++++++
1 files changed, 6 insertions(+), 0 deletions(-)
diff --git a/kernel/arch/arm/mm/fault.c b/kernel/arch/arm/mm/fault.c
index a9ee0d9..20b0e14 100644
--- a/kernel/arch/arm/mm/fault.c
+++ b/kernel/arch/arm/mm/fault.c
@@ -439,6 +439,9 @@
if (addr < TASK_SIZE)
return do_page_fault(addr, fsr, regs);
+ if (interrupts_enabled(regs))
+ local_irq_enable();
+
if (user_mode(regs))
goto bad_area;
@@ -506,6 +509,9 @@
static int
do_sect_fault(unsigned long addr, unsigned int fsr, struct pt_regs *regs)
{
+ if (interrupts_enabled(regs))
+ local_irq_enable();
+
do_bad_area(addr, fsr, regs);
return 0;
}
--
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