Does somebody know the destiny of this item?
Leon Pollak
leonp at plris.com
Sun Aug 10 07:40:07 UTC 2003
Hello.
One month ago Till Straumann wrote about the bug in
'new_exception_processing' code. Where there some actions about this since
that time or the problem exists in MPC860 BSPs?
Thanks ahead.
-------------------------------------------------------------------------------
On Thursday 10 July 2003 21:00, Till Straumann wrote:
I recently experienced corruption of the 'tick' queue
on my PPC. I finally found out one of the reasons:
_ISR_Nest_level
on which the watchdog timer queues rely
is still not maintained on 'new_exception_processing' style
PPC BSPs other than mpc8260ads!!!
PR288 never made it to other PPC BSPs.
watch out
-- Till
As a quick workaround, you can delete the line
_ISR_Flash()
in the file cpukit/score/src/watchdoginsert.c
(your IRQ latency will go up)
(old_exception_processing BSPs are not flawed)
T.
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