[PATCH] powerpc/mm: Revert "powerpc/mm: Remove DEBUG_VM_PGTABLE support on powerpc"

Subsystems: documentation, linux for powerpc (32-bit and 64-bit), the rest

STALE1972d LANDED

Landed in mainline as 937c49d10b4d on 2021-03-31.

4 messages, 3 authors, 2021-04-10 · open the first message on its own page

[PATCH] powerpc/mm: Revert "powerpc/mm: Remove DEBUG_VM_PGTABLE support on powerpc"

From: Aneesh Kumar K.V <hidden>
Date: 2021-03-18 03:49:45 

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 <redacted>
---
 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

Re: [PATCH] powerpc/mm: Revert "powerpc/mm: Remove DEBUG_VM_PGTABLE support on powerpc"

From: Michael Ellerman <mpe@ellerman.id.au>
Date: 2021-03-19 01:12:39 

"Aneesh Kumar K.V" [off-list ref] 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
quoted hunk
Hence enable it back

Signed-off-by: Aneesh Kumar K.V <redacted>
---
 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

Re: [PATCH] powerpc/mm: Revert "powerpc/mm: Remove DEBUG_VM_PGTABLE support on powerpc"

From: Aneesh Kumar K.V <hidden>
Date: 2021-03-22 04:01:27 

On 3/19/21 6:42 AM, Michael Ellerman wrote:
"Aneesh Kumar K.V" [off-list ref] writes:
quoted
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
quoted
Hence enable it back

Signed-off-by: Aneesh Kumar K.V <redacted>
---
  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





  

    
Re: [PATCH] powerpc/mm: Revert "powerpc/mm: Remove DEBUG_VM_PGTABLE support on powerpc"

    

      From: Michael Ellerman <hidden>

      Date: 2021-04-10 14:34:08 
    

  

  
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




    
  

  
    

      

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