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authorMike Frysinger <vapier.adi@gmail.com>2009-01-07 23:14:38 +0800
committerBryan Wu <cooloney@kernel.org>2009-01-07 23:14:38 +0800
commite60cb8a9eb2d76ac072a45112dfaf365837d86aa (patch)
tree264757161693f5c0679e955be577ffddf7bc8e07
parent7be138838f2a0c1e1212890481ff9215d3d0fdca (diff)
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>
-rw-r--r--arch/blackfin/Kconfig.debug6
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/blackfin/Kconfig.debug b/arch/blackfin/Kconfig.debug
index c8ff41eebc9..5f981d9ca62 100644
--- a/arch/blackfin/Kconfig.debug
+++ b/arch/blackfin/Kconfig.debug
@@ -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.