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| author | Mike Frysinger <vapier.adi@gmail.com> | 2009-01-07 23:14:38 +0800 |
|---|---|---|
| committer | Bryan Wu <cooloney@kernel.org> | 2009-01-07 23:14:38 +0800 |
| commit | e60cb8a9eb2d76ac072a45112dfaf365837d86aa (patch) | |
| tree | 264757161693f5c0679e955be577ffddf7bc8e07 /arch | |
| parent | 7be138838f2a0c1e1212890481ff9215d3d0fdca (diff) | |
| download | lwn-e60cb8a9eb2d76ac072a45112dfaf365837d86aa.tar.gz lwn-e60cb8a9eb2d76ac072a45112dfaf365837d86aa.zip | |
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>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/blackfin/Kconfig.debug | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/blackfin/Kconfig.debug b/arch/blackfin/Kconfig.debug index c8ff41eebc98..5f981d9ca625 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. |