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-rw-r--r--arch/blackfin/Kconfig.debug30
1 files changed, 26 insertions, 4 deletions
diff --git a/arch/blackfin/Kconfig.debug b/arch/blackfin/Kconfig.debug
index 3ad25983ec97..5f981d9ca625 100644
--- a/arch/blackfin/Kconfig.debug
+++ b/arch/blackfin/Kconfig.debug
@@ -2,8 +2,30 @@ menu "Kernel hacking"
2 2
3source "lib/Kconfig.debug" 3source "lib/Kconfig.debug"
4 4
5config DEBUG_STACKOVERFLOW
6 bool "Check for stack overflows"
7 depends on DEBUG_KERNEL
8 help
9 This option will cause messages to be printed if free stack space
10 drops below a certain limit.
11
12config DEBUG_STACK_USAGE
13 bool "Enable stack utilization instrumentation"
14 depends on DEBUG_KERNEL
15 help
16 Enables the display of the minimum amount of free stack which each
17 task has ever had available in the sysrq-T output.
18
19 This option will slow down process creation somewhat.
20
5config HAVE_ARCH_KGDB 21config HAVE_ARCH_KGDB
6 def_bool y 22 def_bool y
23
24config KGDB_TESTCASE
25 tristate "KGDB: for test case in expect"
26 default n
27 help
28 This is a kgdb test case for automated testing.
7 29
8config DEBUG_VERBOSE 30config DEBUG_VERBOSE
9 bool "Verbose fault messages" 31 bool "Verbose fault messages"
@@ -182,11 +204,11 @@ config DEBUG_BFIN_HWTRACE_EXPAND_LEN
182 4 for (2^4) 16k, or 4096 entries 204 4 for (2^4) 16k, or 4096 entries
183 205
184config DEBUG_BFIN_NO_KERN_HWTRACE 206config DEBUG_BFIN_NO_KERN_HWTRACE
185 bool "Trace user apps (turn off hwtrace in kernel)" 207 bool "Turn off hwtrace in CPLB handlers"
186 depends on DEBUG_BFIN_HWTRACE_ON 208 depends on DEBUG_BFIN_HWTRACE_ON
187 default n 209 default y
188 help 210 help
189 Some pieces of the kernel contain a lot of flow changes which can 211 The CPLB error handler contains a lot of flow changes which can
190 quickly fill up the hardware trace buffer. When debugging crashes, 212 quickly fill up the hardware trace buffer. When debugging crashes,
191 the hardware trace may indicate that the problem lies in kernel 213 the hardware trace may indicate that the problem lies in kernel
192 space when in reality an application is buggy. 214 space when in reality an application is buggy.