[#7504] Circ buff regs can cause problems in interrupt handler

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[#7504] Circ buff regs can cause problems in interrupt handler

Submitted By: Stuart Henderson

Open Date

2012-11-15 08:44:14     Close Date

2013-07-03 04:39:32

Priority:

Medium     Assignee:

Stuart Henderson

Board:

N/A     Silicon Revision:

Resolution:

Fixed     Fixed In Release:

2012R2

Processor:

ALL     

Host Operating System:

toolchain rev.:

    kernel rev.:

State:

Closed     Found In Release:

2012R1

Is this bug repeatable?:

N/A     

Summary: Circ buff regs can cause problems in interrupt handler

Details:

 

if an L reg is non-zero when an interrupt handler is triggered, we can break things by using an I-reg.  If we're using an I reg, we should save and then zero the appropriate L reg.

 

Follow-ups

 

--- Mingquan Pan                                             2013-07-03 05:42:58

So close.

 

 

 

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