From bf22e306d8a389b02686c6da48c0c0713d588ef5 Mon Sep 17 00:00:00 2001
From: Luis Gerhorst <privat@luisgerhorst.de>
Date: Fri, 19 Mar 2021 19:36:31 +0100
Subject: [PATCH] workaround/fix: remove spin locking in set_mapping
---
arch/arm/core/aarch64/mmu/arm_mmu.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/arm/core/aarch64/mmu/arm_mmu.c b/arch/arm/core/aarch64/mmu/arm_mmu.c
index 36f30f8525c..d8b64649392 100644
--- a/arch/arm/core/aarch64/mmu/arm_mmu.c
+++ b/arch/arm/core/aarch64/mmu/arm_mmu.c
@@ -223,7 +223,7 @@ static int set_mapping(struct arm_mmu_ptables *ptables,
k_spinlock_key_t key;
int ret = 0;
- key = k_spin_lock(&xlat_lock);
+ /* key = k_spin_lock(&xlat_lock); */
while (size) {
__ASSERT(level <= XLAT_LAST_LEVEL,
@@ -300,7 +300,7 @@ move_on:
level = BASE_XLAT_LEVEL;
}
- k_spin_unlock(&xlat_lock, key);
+ /* k_spin_unlock(&xlat_lock, key); */
return ret;
}
--
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