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Re: trap: cpu0, TLB miss (load or instr. fetch) in kernel mode

To: Rajasekhar Pulluru <pullururajasekhar%gmail.com@localhost>
Subject: Re: trap: cpu0, TLB miss (load or instr. fetch) in kernel mode
From: Martin Husemann <martin%duskware.de@localhost>
Date: Thu, 26 Dec 2013 14:33:26 +0100

On Thu, Dec 26, 2013 at 05:18:21AM -0800, Rajasekhar Pulluru wrote:
> ra          0x80272a88  softint_dispatch+0x80

Looks like some soft interrupt jumps through a NULL function pointer
(problay inside the inlined softint_execute).

Does your new driver establish softints?

Martin

References:
- trap: cpu0, TLB miss (load or instr. fetch) in kernel mode
  - From: Rajasekhar Pulluru

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