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Blackfin arch: change HWTRACE Kconfig and set it on default 

change the hwtrace description to be less confusing and default it to on
(since there shouldnt be any crashes in the miss handler code itself)

Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
This commit is contained in:
Mike Frysinger 2009-01-07 23:14:38 +08:00 committed by Bryan Wu
parent 7be138838f
commit e60cb8a9eb
1 changed files with 3 additions and 3 deletions
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6
arch/blackfin/Kconfig.debug
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@ -204,11 +204,11 @@ config DEBUG_BFIN_HWTRACE_EXPAND_LEN
4 for (2^4) 16k, or 4096 entries
config DEBUG_BFIN_NO_KERN_HWTRACE
bool "Trace user apps (turn off hwtrace in kernel)"
bool "Turn off hwtrace in CPLB handlers"
depends on DEBUG_BFIN_HWTRACE_ON
default n
default y
help
Some pieces of the kernel contain a lot of flow changes which can
The CPLB error handler contains a lot of flow changes which can
quickly fill up the hardware trace buffer. When debugging crashes,
the hardware trace may indicate that the problem lies in kernel
space when in reality an application is buggy.