From: ratbert.chuang@gmail.com (Po-Yu Chuang)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] ARM: map_init_section flushes incorrect pmd
Date: Tue, 28 May 2013 18:48:20 +0800 [thread overview]
Message-ID: <1369738100-11152-1-git-send-email-ratbert.chuang@gmail.com> (raw)
This bug was introduced in commit e651eab0.
Some v4/v5 platforms failed to boot due to this.
Signed-off-by: Po-Yu Chuang <ratbert.chuang@gmail.com>
---
arch/arm/mm/mmu.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c
index e0d8565..19a43f8 100644
--- a/arch/arm/mm/mmu.c
+++ b/arch/arm/mm/mmu.c
@@ -620,6 +620,8 @@ static void __init map_init_section(pmd_t *pmd, unsigned long addr,
unsigned long end, phys_addr_t phys,
const struct mem_type *type)
{
+ pmd_t *p = pmd;
+
#ifndef CONFIG_ARM_LPAE
/*
* In classic MMU format, puds and pmds are folded in to
@@ -638,7 +640,7 @@ static void __init map_init_section(pmd_t *pmd, unsigned long addr,
phys += SECTION_SIZE;
} while (pmd++, addr += SECTION_SIZE, addr != end);
- flush_pmd_entry(pmd);
+ flush_pmd_entry(p);
}
static void __init alloc_init_pmd(pud_t *pud, unsigned long addr,
--
1.7.9.5
WARNING: multiple messages have this Message-ID (diff)
From: Po-Yu Chuang <ratbert.chuang@gmail.com>
To: linux-arm-kernel@lists.infradead.org, linux@arm.linux.org.uk
Cc: linux-kernel@vger.kernel.org, will.deacon@arm.com,
rob.herring@calxeda.com, catalin.marinas@arm.com,
nico@linaro.org, Po-Yu Chuang <ratbert.chuang@gmail.com>
Subject: [PATCH] ARM: map_init_section flushes incorrect pmd
Date: Tue, 28 May 2013 18:48:20 +0800 [thread overview]
Message-ID: <1369738100-11152-1-git-send-email-ratbert.chuang@gmail.com> (raw)
This bug was introduced in commit e651eab0.
Some v4/v5 platforms failed to boot due to this.
Signed-off-by: Po-Yu Chuang <ratbert.chuang@gmail.com>
---
arch/arm/mm/mmu.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c
index e0d8565..19a43f8 100644
--- a/arch/arm/mm/mmu.c
+++ b/arch/arm/mm/mmu.c
@@ -620,6 +620,8 @@ static void __init map_init_section(pmd_t *pmd, unsigned long addr,
unsigned long end, phys_addr_t phys,
const struct mem_type *type)
{
+ pmd_t *p = pmd;
+
#ifndef CONFIG_ARM_LPAE
/*
* In classic MMU format, puds and pmds are folded in to
@@ -638,7 +640,7 @@ static void __init map_init_section(pmd_t *pmd, unsigned long addr,
phys += SECTION_SIZE;
} while (pmd++, addr += SECTION_SIZE, addr != end);
- flush_pmd_entry(pmd);
+ flush_pmd_entry(p);
}
static void __init alloc_init_pmd(pud_t *pud, unsigned long addr,
--
1.7.9.5
next reply other threads:[~2013-05-28 10:48 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-05-28 10:48 Po-Yu Chuang [this message]
2013-05-28 10:48 ` [PATCH] ARM: map_init_section flushes incorrect pmd Po-Yu Chuang
2013-05-28 13:05 ` Will Deacon
2013-05-28 13:05 ` Will Deacon
2013-05-28 14:03 ` Sricharan R
2013-05-28 14:03 ` Sricharan R
2013-05-28 14:07 ` Will Deacon
2013-05-28 14:07 ` Will Deacon
2013-05-28 18:48 ` Sricharan R
2013-05-28 18:48 ` Sricharan R
2013-05-29 2:14 ` Po-Yu Chuang
2013-05-29 2:14 ` Po-Yu Chuang
2013-05-29 8:54 ` Will Deacon
2013-05-29 8:54 ` Will Deacon
2013-05-29 9:34 ` Po-Yu Chuang
2013-05-29 9:34 ` Po-Yu Chuang
2013-05-30 8:15 ` Po-Yu Chuang
2013-05-30 8:15 ` Po-Yu Chuang
2013-05-30 9:12 ` Will Deacon
2013-05-30 9:12 ` Will Deacon
2013-05-30 11:33 ` Po-Yu Chuang
2013-05-30 11:33 ` Po-Yu Chuang
2013-05-30 11:46 ` [PATCH v2] " Po-Yu Chuang
2013-05-30 11:46 ` Po-Yu Chuang
2013-06-19 13:44 ` Jonas Jensen
2013-06-19 13:44 ` Jonas Jensen
2013-05-28 16:04 ` [PATCH] " Catalin Marinas
2013-05-28 16:04 ` Catalin Marinas
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