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| author | Marius Bakke <marius@gnu.org> | 2020-05-26 22:30:51 +0200 |
|---|---|---|
| committer | Marius Bakke <marius@gnu.org> | 2020-05-26 22:30:51 +0200 |
| commit | 9edb3f66fd807b096b48283debdcddccfea34bad (patch) | |
| tree | cfd86f44ad51df4341a0d48cf4978117e11d7f59 /gnu/packages/patches/python-3-arm-alignment.patch | |
| parent | e5f95fd897ad32c93bb48ceae30021976a917979 (diff) | |
| parent | b6d18fbdf6ab4a8821a58aa16587676e835001f2 (diff) | |
Merge branch 'master' into staging
Diffstat (limited to 'gnu/packages/patches/python-3-arm-alignment.patch')
| -rw-r--r-- | gnu/packages/patches/python-3-arm-alignment.patch | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/gnu/packages/patches/python-3-arm-alignment.patch b/gnu/packages/patches/python-3-arm-alignment.patch new file mode 100644 index 0000000000..065c1a7bb2 --- /dev/null +++ b/gnu/packages/patches/python-3-arm-alignment.patch @@ -0,0 +1,21 @@ +Ensure memory accesses in the sha3 module are aligned on ARM as it causes +problems when running 32-bit code on a 64-bit kernel. + +Patch taken from upstream bug report: +https://bugs.python.org/issue36515 + +--- a/Modules/_sha3/sha3module.c ++++ b/Modules/_sha3/sha3module.c +@@ -64,6 +64,12 @@ + #define PLATFORM_BYTE_ORDER IS_BIG_ENDIAN + #endif + ++/* Bus error on 32-bit ARM due to un-aligned memory accesses; 64-bit ARM ++ * doesn't complain but un-aligned memory accesses are sub-optimal */ ++#if defined(__arm__) || defined(__aarch64__) ++#define NO_MISALIGNED_ACCESSES ++#endif ++ + /* mangle names */ + #define KeccakF1600_FastLoop_Absorb _PySHA3_KeccakF1600_FastLoop_Absorb + #define Keccak_HashFinal _PySHA3_Keccak_HashFinal |