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

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Message-Id: <20220513154151.4135905-1-jcmvbkbc@gmail.com>
Date:   Fri, 13 May 2022 08:41:49 -0700
From:   Max Filippov <jcmvbkbc@...il.com>
To:     linux-xtensa@...ux-xtensa.org
Cc:     Chris Zankel <chris@...kel.net>, linux-kernel@...r.kernel.org,
        Max Filippov <jcmvbkbc@...il.com>
Subject: [PATCH 0/2] xtensa: add division by zero exception handler

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(-)

-- 
2.30.2