* [PATCH] powerpc/mm: Revert "powerpc/mm: Remove DEBUG_VM_PGTABLE support on powerpc"
@ 2021-03-18 3:48 Aneesh Kumar K.V
2021-03-19 1:12 ` Michael Ellerman
2021-04-10 14:28 ` Michael Ellerman
0 siblings, 2 replies; 4+ messages in thread
From: Aneesh Kumar K.V @ 2021-03-18 3:48 UTC (permalink / raw)
To: linuxppc-dev, mpe; +Cc: Aneesh Kumar K.V
This reverts commit 675bceb097e6 ("powerpc/mm: Remove DEBUG_VM_PGTABLE support on powerpc")
All the related issues are fixed by the series
https://lore.kernel.org/linux-mm/20200902114222.181353-1-aneesh.kumar@linux.ibm.com
Hence enable it back
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com>
---
Documentation/features/debug/debug-vm-pgtable/arch-support.txt | 2 +-
arch/powerpc/Kconfig | 1 +
2 files changed, 2 insertions(+), 1 deletion(-)
diff --git a/Documentation/features/debug/debug-vm-pgtable/arch-support.txt b/Documentation/features/debug/debug-vm-pgtable/arch-support.txt
index 7aff505af706..fa83403b4aec 100644
--- a/Documentation/features/debug/debug-vm-pgtable/arch-support.txt
+++ b/Documentation/features/debug/debug-vm-pgtable/arch-support.txt
@@ -21,7 +21,7 @@
| nios2: | TODO |
| openrisc: | TODO |
| parisc: | TODO |
- | powerpc: | TODO |
+ | powerpc: | ok |
| riscv: | ok |
| s390: | ok |
| sh: | TODO |
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index 386ae12d8523..982c87d5c051 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -119,6 +119,7 @@ config PPC
#
select ARCH_32BIT_OFF_T if PPC32
select ARCH_HAS_DEBUG_VIRTUAL
+ select ARCH_HAS_DEBUG_VM_PGTABLE
select ARCH_HAS_DEVMEM_IS_ALLOWED
select ARCH_HAS_ELF_RANDOMIZE
select ARCH_HAS_FORTIFY_SOURCE
--
2.30.2
^ permalink raw reply related [flat|nested] 4+ messages in thread* Re: [PATCH] powerpc/mm: Revert "powerpc/mm: Remove DEBUG_VM_PGTABLE support on powerpc"
2021-03-18 3:48 [PATCH] powerpc/mm: Revert "powerpc/mm: Remove DEBUG_VM_PGTABLE support on powerpc" Aneesh Kumar K.V
@ 2021-03-19 1:12 ` Michael Ellerman
2021-03-22 4:00 ` Aneesh Kumar K.V
2021-04-10 14:28 ` Michael Ellerman
1 sibling, 1 reply; 4+ messages in thread
From: Michael Ellerman @ 2021-03-19 1:12 UTC (permalink / raw)
To: Aneesh Kumar K.V, linuxppc-dev; +Cc: Aneesh Kumar K.V
"Aneesh Kumar K.V" <aneesh.kumar@linux.ibm.com> writes:
> This reverts commit 675bceb097e6 ("powerpc/mm: Remove DEBUG_VM_PGTABLE support on powerpc")
>
> All the related issues are fixed by the series
> https://lore.kernel.org/linux-mm/20200902114222.181353-1-aneesh.kumar@linux.ibm.com
Was that series merged?
If so this seems like this could be tagged as a Fix for the last commit
in that series.
cheers
> Hence enable it back
>
> Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com>
> ---
> Documentation/features/debug/debug-vm-pgtable/arch-support.txt | 2 +-
> arch/powerpc/Kconfig | 1 +
> 2 files changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/Documentation/features/debug/debug-vm-pgtable/arch-support.txt b/Documentation/features/debug/debug-vm-pgtable/arch-support.txt
> index 7aff505af706..fa83403b4aec 100644
> --- a/Documentation/features/debug/debug-vm-pgtable/arch-support.txt
> +++ b/Documentation/features/debug/debug-vm-pgtable/arch-support.txt
> @@ -21,7 +21,7 @@
> | nios2: | TODO |
> | openrisc: | TODO |
> | parisc: | TODO |
> - | powerpc: | TODO |
> + | powerpc: | ok |
> | riscv: | ok |
> | s390: | ok |
> | sh: | TODO |
> diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
> index 386ae12d8523..982c87d5c051 100644
> --- a/arch/powerpc/Kconfig
> +++ b/arch/powerpc/Kconfig
> @@ -119,6 +119,7 @@ config PPC
> #
> select ARCH_32BIT_OFF_T if PPC32
> select ARCH_HAS_DEBUG_VIRTUAL
> + select ARCH_HAS_DEBUG_VM_PGTABLE
> select ARCH_HAS_DEVMEM_IS_ALLOWED
> select ARCH_HAS_ELF_RANDOMIZE
> select ARCH_HAS_FORTIFY_SOURCE
> --
> 2.30.2
^ permalink raw reply [flat|nested] 4+ messages in thread* Re: [PATCH] powerpc/mm: Revert "powerpc/mm: Remove DEBUG_VM_PGTABLE support on powerpc"
2021-03-19 1:12 ` Michael Ellerman
@ 2021-03-22 4:00 ` Aneesh Kumar K.V
0 siblings, 0 replies; 4+ messages in thread
From: Aneesh Kumar K.V @ 2021-03-22 4:00 UTC (permalink / raw)
To: Michael Ellerman, linuxppc-dev
On 3/19/21 6:42 AM, Michael Ellerman wrote:
> "Aneesh Kumar K.V" <aneesh.kumar@linux.ibm.com> writes:
>> This reverts commit 675bceb097e6 ("powerpc/mm: Remove DEBUG_VM_PGTABLE support on powerpc")
>>
>> All the related issues are fixed by the series
>> https://lore.kernel.org/linux-mm/20200902114222.181353-1-aneesh.kumar@linux.ibm.com
>
> Was that series merged?
>
> If so this seems like this could be tagged as a Fix for the last commit
> in that series.
commit f14312e1ed1e ("mm/debug_vm_pgtable: avoid doing memory allocation
with pgtable_t mapped.")
>
> cheers
>
>> Hence enable it back
>>
>> Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com>
>> ---
>> Documentation/features/debug/debug-vm-pgtable/arch-support.txt | 2 +-
>> arch/powerpc/Kconfig | 1 +
>> 2 files changed, 2 insertions(+), 1 deletion(-)
>>
>> diff --git a/Documentation/features/debug/debug-vm-pgtable/arch-support.txt b/Documentation/features/debug/debug-vm-pgtable/arch-support.txt
>> index 7aff505af706..fa83403b4aec 100644
>> --- a/Documentation/features/debug/debug-vm-pgtable/arch-support.txt
>> +++ b/Documentation/features/debug/debug-vm-pgtable/arch-support.txt
>> @@ -21,7 +21,7 @@
>> | nios2: | TODO |
>> | openrisc: | TODO |
>> | parisc: | TODO |
>> - | powerpc: | TODO |
>> + | powerpc: | ok |
>> | riscv: | ok |
>> | s390: | ok |
>> | sh: | TODO |
>> diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
>> index 386ae12d8523..982c87d5c051 100644
>> --- a/arch/powerpc/Kconfig
>> +++ b/arch/powerpc/Kconfig
>> @@ -119,6 +119,7 @@ config PPC
>> #
>> select ARCH_32BIT_OFF_T if PPC32
>> select ARCH_HAS_DEBUG_VIRTUAL
>> + select ARCH_HAS_DEBUG_VM_PGTABLE
>> select ARCH_HAS_DEVMEM_IS_ALLOWED
>> select ARCH_HAS_ELF_RANDOMIZE
>> select ARCH_HAS_FORTIFY_SOURCE
>> --
>> 2.30.2
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [PATCH] powerpc/mm: Revert "powerpc/mm: Remove DEBUG_VM_PGTABLE support on powerpc"
2021-03-18 3:48 [PATCH] powerpc/mm: Revert "powerpc/mm: Remove DEBUG_VM_PGTABLE support on powerpc" Aneesh Kumar K.V
2021-03-19 1:12 ` Michael Ellerman
@ 2021-04-10 14:28 ` Michael Ellerman
1 sibling, 0 replies; 4+ messages in thread
From: Michael Ellerman @ 2021-04-10 14:28 UTC (permalink / raw)
To: linuxppc-dev, Aneesh Kumar K.V, mpe
On Thu, 18 Mar 2021 09:18:55 +0530, Aneesh Kumar K.V wrote:
> This reverts commit 675bceb097e6 ("powerpc/mm: Remove DEBUG_VM_PGTABLE support on powerpc")
>
> All the related issues are fixed by the series
> https://lore.kernel.org/linux-mm/20200902114222.181353-1-aneesh.kumar@linux.ibm.com
>
> Hence enable it back
Applied to powerpc/next.
[1/1] powerpc/mm: Revert "powerpc/mm: Remove DEBUG_VM_PGTABLE support on powerpc"
https://git.kernel.org/powerpc/c/937c49d10b4dc8e81ed1a24ffab8d70bba138af1
cheers
^ permalink raw reply [flat|nested] 4+ messages in thread
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2021-03-18 3:48 [PATCH] powerpc/mm: Revert "powerpc/mm: Remove DEBUG_VM_PGTABLE support on powerpc" Aneesh Kumar K.V
2021-03-19 1:12 ` Michael Ellerman
2021-03-22 4:00 ` Aneesh Kumar K.V
2021-04-10 14:28 ` Michael Ellerman
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