[ Sasha's backport helper bot ]
Hi,
Found matching upstream commit: 7ae04ba36b381bffe2471eff3a93edced843240f
WARNING: Author mismatch between patch and found commit:
Backport author: <mingli.yu@xxxxxxxxxxxxxxxxx>
Commit author: Mikulas Patocka <mpatocka@xxxxxxxxxx>
Status in newer kernel trees:
6.12.y | Present (exact SHA1)
6.11.y | Present (exact SHA1)
6.6.y | Present (different SHA1: 642a0b7453da)
6.1.y | Present (different SHA1: 00baca74fb58)
5.15.y | Not found
Note: The patch differs from the upstream commit:
---
1: 7ae04ba36b381 ! 1: 398696f6c5132 parisc: fix a possible DMA corruption
@@ Metadata
## Commit message ##
parisc: fix a possible DMA corruption
+ [ Upstream commit 7ae04ba36b381bffe2471eff3a93edced843240f]
+
ARCH_DMA_MINALIGN was defined as 16 - this is too small - it may be
possible that two unrelated 16-byte allocations share a cache line. If
one of these allocations is written using DMA and the other is written
@@ Commit message
Signed-off-by: Mikulas Patocka <mpatocka@xxxxxxxxxx>
Cc: stable@xxxxxxxxxxxxxxx
Signed-off-by: Helge Deller <deller@xxxxxx>
+ Signed-off-by: Mingli Yu <mingli.yu@xxxxxxxxxxxxx>
## arch/parisc/Kconfig ##
@@ arch/parisc/Kconfig: config PARISC
+ select ARCH_SPLIT_ARG64 if !64BIT
select ARCH_SUPPORTS_HUGETLBFS if PA20
select ARCH_SUPPORTS_MEMORY_FAILURE
- select ARCH_STACKWALK
+ select ARCH_HAS_CACHE_LINE_SIZE
- select ARCH_HAS_DEBUG_VM_PGTABLE
- select HAVE_RELIABLE_STACKTRACE
select DMA_OPS
+ select RTC_CLASS
+ select RTC_DRV_GENERIC
## arch/parisc/include/asm/cache.h ##
@@
---
Results of testing on various branches:
| Branch | Patch Apply | Build Test |
|---------------------------|-------------|------------|
| stable/linux-5.15.y | Success | Success |
