3 commits

Author	SHA1	Message	Date
Mike Frysinger	80f31c8a03	[Blackfin] arch: change the trace buffer control start/stop logic in the exception handlers ... To save/restore the trace buffer control so that if we take an exception after turning off the trace buffer at a higher level we dont inadvertently turn the trace buffer back on Signed-off-by: Mike Frysinger <vapier.adi@gmail.com> Signed-off-by: Bryan Wu <bryan.wu@analog.com>	2008-02-02 15:47:24 +08:00
Robin Getz	518039bc24	Blackfin arch: Add ability to expend the hardware trace buffer ... Add ability to expend the hardware trace buffer via a configurable software buffer - so you can have lots of history when a crash occurs. The interesting way we do printk in the traps.c confusese the checking script Signed-off-by: Robin Getz <robin.getz@analog.com> Signed-off-by: Bryan Wu <bryan.wu@analog.com>	2007-07-25 11:03:28 +08:00
Robin Getz	669b792c77	Blackfin arch: Clean up trace buffer handling, No major functional changes. ... Turns on trace earlier, so crashes at kernel start should print out a trace, making things easier to debug. Signed-off-by: Robin Getz <robin.getz@analog.com> Signed-off-by: Mike Frysinger <michael.frysinger@analog.com> Signed-off-by: Bryan Wu <bryan.wu@analog.com>	2007-06-21 16:34:08 +08:00