[v1] xtensa: add division by zero exception handler

[PATCH 0/2] xtensa: add division by zero exception handler

Max Filippov posted 2 patches 3 years, 12 months ago

Diff against v2 v3
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There is a newer version of this series

arch/xtensa/include/asm/thread_info.h |  4 ++
arch/xtensa/kernel/asm-offsets.c      |  3 ++
arch/xtensa/kernel/entry.S            |  5 +++
arch/xtensa/kernel/traps.c            | 53 ++++++++++++++++++++++++++-
4 files changed, 64 insertions(+), 1 deletion(-)

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[PATCH 0/2] xtensa: add division by zero exception handler

Posted by Max Filippov 3 years, 12 months ago

Hello,

this series adds handlers for hardware and artificial division by zero
exceptions.

Max Filippov (2):
  xtensa: add trap handler for division by zero
  xtensa: support artificial division by 0 exception

 arch/xtensa/include/asm/thread_info.h |  4 ++
 arch/xtensa/kernel/asm-offsets.c      |  3 ++
 arch/xtensa/kernel/entry.S            |  5 +++
 arch/xtensa/kernel/traps.c            | 53 ++++++++++++++++++++++++++-
 4 files changed, 64 insertions(+), 1 deletion(-)

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2.30.2