This is a preview: │ ┌───────────────────────────────────────────────────────────────────┐ │ │ │ printk and dmesg options ---> │ │ │ │ Compile-time checks and compiler options ---> │ │ │ │ Generic Kernel Debugging Instruments ---> │ │ │ │ -*- Kernel debugging │ │ │ │ [*] Miscellaneous debug code │ │ │ │ Memory Debugging ---> │ │ │ │ IRQ Debugging ---> │ │ │ │ Debug Oops, Lockups and Hangs ---> │ │ │ │ Scheduler Debugging ---> │ │ │ │ [*] Enable extra timekeeping sanity checking │ │ │ │ Lock Debugging (spinlocks, mutexes, etc...) ---> │ │ │ │ -*- Stack backtrace support │ │ │ │ [ ] Warn for all uses of unseeded randomness │ │ │ │ [ ] kobject debugging │ │ │ │ Debug kernel data structures ---> │ │ │ │ [ ] Debug notifier call chains │ │ │ │ [ ] Debug credential management │ │ │ │ RCU Debugging ---> │ │ │ │ [ ] Force round-robin CPU selection for unbound work items │ │ │ │ [ ] Force extended block device numbers and spread them │ │ │ │ [ ] Enable CPU hotplug state control │ │ │ │ [*] Latency measuring infrastructure │ │ │ │ [*] Tracers ---> │ │ │ │ [ ] Remote debugging over FireWire early on boot │ │ │ │ [*] Sample kernel code ---> │ │ │ │ [*] Filter access to /dev/mem │ │ │ │ [ ] Filter I/O access to /dev/mem │ │ │ │ x86 Debugging ---> │ │ │ │ Kernel Testing and Coverage ---> │ │ │ │ │ │ │ │ │ │ │ └───────────────────────────────────────────────────────────────────┘ │ ├───────────────────────────────────────────────────────────────────────┤ │ <Select> < Exit > < Help > < Save > < Load > │ └───────────────────────────────────────────────────────────────────────┘
On Sun, Sep 08, 2019 at 09:27:52AM +0800, Changbin Du wrote: > This series is a trivial improvment for the layout of 'kernel hacking' > configuration menu. Now we have many items in it which makes takes > a little time to look up them since they are not well structured yet. > > Early discussion is here: > https://lkml.org/lkml/2019/9/1/39 > > Changbin Du (8): > kconfig/hacking: Group sysrq/kgdb/ubsan into 'Generic Kernel Debugging > Instruments' > kconfig/hacking: Create submenu for arch special debugging options > kconfig/hacking: Group kernel data structures debugging together > kconfig/hacking: Move kernel testing and coverage options to same > submenu > kconfig/hacking: Move Oops into 'Lockups and Hangs' > kconfig/hacking: Move SCHED_STACK_END_CHECK after DEBUG_STACK_USAGE > kconfig/hacking: Create a submenu for scheduler debugging options > kconfig/hacking: Move DEBUG_BUGVERBOSE to 'printk and dmesg options' > > lib/Kconfig.debug | 627 ++++++++++++++++++++++++---------------------- > 1 file changed, 324 insertions(+), 303 deletions(-) > > -- > 2.20.1 > -- Cheers, Changbin Du
