aboutsummaryrefslogtreecommitdiffstats
path: root/lib/Kconfig.debug
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--lib/Kconfig.debug55
1 files changed, 29 insertions, 26 deletions
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index 8838d1158d19..613316724c6a 100644
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -1,3 +1,5 @@
+menu "Kernel hacking"
+
menu "printk and dmesg options"
config PRINTK_TIME
@@ -30,6 +32,17 @@ config CONSOLE_LOGLEVEL_DEFAULT
usage in the kernel. That is controlled by the MESSAGE_LOGLEVEL_DEFAULT
option.
+config CONSOLE_LOGLEVEL_QUIET
+ int "quiet console loglevel (1-15)"
+ range 1 15
+ default "4"
+ help
+ loglevel to use when "quiet" is passed on the kernel commandline.
+
+ When "quiet" is passed on the kernel commandline this loglevel
+ will be used as the loglevel. IOW passing "quiet" will be the
+ equivalent of passing "loglevel=<CONSOLE_LOGLEVEL_QUIET>"
+
config MESSAGE_LOGLEVEL_DEFAULT
int "Default message log level (1-7)"
range 1 7
@@ -198,14 +211,6 @@ config GDB_SCRIPTS
instance. See Documentation/dev-tools/gdb-kernel-debugging.rst
for further details.
-config ENABLE_WARN_DEPRECATED
- bool "Enable __deprecated logic"
- default y
- help
- Enable the __deprecated logic in the kernel build.
- Disable this to suppress the "warning: 'foo' is deprecated
- (declared at kernel/power/somefile.c:1234)" messages.
-
config ENABLE_MUST_CHECK
bool "Enable __must_check logic"
default y
@@ -1193,6 +1198,7 @@ config DEBUG_ATOMIC_SLEEP
bool "Sleep inside atomic section checking"
select PREEMPT_COUNT
depends on DEBUG_KERNEL
+ depends on !ARCH_NO_PREEMPT
help
If you say Y here, various routines which may sleep will become very
noisy if they are called inside atomic sections: when a spinlock is
@@ -1214,7 +1220,6 @@ config LOCK_TORTURE_TEST
tristate "torture tests for locking"
depends on DEBUG_KERNEL
select TORTURE_TEST
- default n
help
This option provides a kernel module that runs torture tests
on kernel locking primitives. The kernel module may be built
@@ -1681,7 +1686,6 @@ config LKDTM
tristate "Linux Kernel Dump Test Tool Module"
depends on DEBUG_FS
depends on BLOCK
- default n
help
This module enables testing of the different dumping mechanisms by
inducing system failures at predefined crash points.
@@ -1715,10 +1719,9 @@ config KPROBES_SANITY_TEST
bool "Kprobes sanity tests"
depends on DEBUG_KERNEL
depends on KPROBES
- default n
help
This option provides for testing basic kprobes functionality on
- boot. A sample kprobe, jprobe and kretprobe are inserted and
+ boot. Samples of kprobe and kretprobe are inserted and
verified for functionality.
Say N if you are unsure.
@@ -1726,7 +1729,6 @@ config KPROBES_SANITY_TEST
config BACKTRACE_SELF_TEST
tristate "Self test for the backtrace code"
depends on DEBUG_KERNEL
- default n
help
This option provides a kernel module that can be used to test
the kernel stack backtrace code. This option is not useful
@@ -1796,12 +1798,18 @@ config TEST_PRINTF
config TEST_BITMAP
tristate "Test bitmap_*() family of functions at runtime"
- default n
help
Enable this option to test the bitmap functions at boot.
If unsure, say N.
+config TEST_BITFIELD
+ tristate "Test bitfield functions at runtime"
+ help
+ Enable this option to test the bitfield functions at boot.
+
+ If unsure, say N.
+
config TEST_UUID
tristate "Test functions located in the uuid module at runtime"
@@ -1810,7 +1818,6 @@ config TEST_OVERFLOW
config TEST_RHASHTABLE
tristate "Perform selftest on resizable hash table"
- default n
help
Enable this option to test the rhashtable functions at boot.
@@ -1818,7 +1825,6 @@ config TEST_RHASHTABLE
config TEST_HASH
tristate "Perform selftest on hash functions"
- default n
help
Enable this option to test the kernel's integer (<linux/hash.h>),
string (<linux/stringhash.h>), and siphash (<linux/siphash.h>)
@@ -1827,9 +1833,11 @@ config TEST_HASH
This is intended to help people writing architecture-specific
optimized versions. If unsure, say N.
+config TEST_IDA
+ tristate "Perform selftest on IDA functions"
+
config TEST_PARMAN
tristate "Perform selftest on priority array manager"
- default n
depends on PARMAN
help
Enable this option to test priority array manager on boot
@@ -1839,7 +1847,6 @@ config TEST_PARMAN
config TEST_LKM
tristate "Test module loading with 'hello world' module"
- default n
depends on m
help
This builds the "test_module" module that emits "Hello, world"
@@ -1853,7 +1860,6 @@ config TEST_LKM
config TEST_USER_COPY
tristate "Test user/kernel boundary protections"
- default n
depends on m
help
This builds the "test_user_copy" module that runs sanity checks
@@ -1866,7 +1872,6 @@ config TEST_USER_COPY
config TEST_BPF
tristate "Test BPF filter functionality"
- default n
depends on m && NET
help
This builds the "test_bpf" module that runs various test vectors
@@ -1880,7 +1885,6 @@ config TEST_BPF
config FIND_BIT_BENCHMARK
tristate "Test find_bit functions"
- default n
help
This builds the "test_find_bit" module that measure find_*_bit()
functions performance.
@@ -1889,7 +1893,6 @@ config FIND_BIT_BENCHMARK
config TEST_FIRMWARE
tristate "Test firmware loading via userspace interface"
- default n
depends on FW_LOADER
help
This builds the "test_firmware" module that creates a userspace
@@ -1902,7 +1905,6 @@ config TEST_FIRMWARE
config TEST_SYSCTL
tristate "sysctl test driver"
- default n
depends on PROC_SYSCTL
help
This builds the "test_sysctl" module. This driver enables to test the
@@ -1913,7 +1915,6 @@ config TEST_SYSCTL
config TEST_UDELAY
tristate "udelay test driver"
- default n
help
This builds the "udelay_test" module that helps to make sure
that udelay() is working properly.
@@ -1922,7 +1923,6 @@ config TEST_UDELAY
config TEST_STATIC_KEYS
tristate "Test static keys"
- default n
depends on m
help
Test the static key interfaces.
@@ -1931,7 +1931,6 @@ config TEST_STATIC_KEYS
config TEST_KMOD
tristate "kmod stress tester"
- default n
depends on m
depends on BLOCK && (64BIT || LBDAF) # for XFS, BTRFS
depends on NETDEVICES && NET_CORE && INET # for TUN
@@ -2034,3 +2033,7 @@ config IO_STRICT_DEVMEM
if the driver using a given range cannot be disabled.
If in doubt, say Y.
+
+source "arch/$(SRCARCH)/Kconfig.debug"
+
+endmenu # Kernel hacking