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2019-02-07fix various typos and wrong commands in slidesHolger Dengler
Fixes for: - missing variable definition in Makefile - wrong serial device in kernel parameters - missing trace-cmd subcmd and wrong parameter (sched_switch is an event, not a plugin) - missing #include in example code - fix copy&paste leftover Signed-off-by: Holger Dengler <dengler@linutronix.de> Reviewed-by: Kurt Kanzenbach <kurt@linutronix.de>
2019-01-28kernel-dbg: update printk slidesManuel Traut
- add a reference to elinux.org/Debugging_by_printing - improve explanation of /proc/sys/kernel/printk - add a slide about rate limiting printk - add a slide about wrappers like dev_dbg Signed-off-by: Manuel Traut <manut@linutronix.de>
2018-04-19replace *all* tabs with spacesJohn Ogness
There are times when tabs are allowed and times when they are not. Let's just simply never use tabs for anything. This makes it easy to find presentations where tabs were accidentally inserted. Signed-off-by: John Ogness <john.ogness@linutronix.de>
2018-02-20module-basics: add device tree to vainJohn Ogness
Modern kernels will use device trees for platform devices, so make vain do the same. (Also fixup an unnecessary line break.) Signed-off-by: John Ogness <john.ogness@linutronix.de>
2018-02-20update/cleanup earlyprintk and cgroupsJohn Ogness
Update slides for latest kernels. Cleanup slide contents. Add slides about manually setting the CPU affinity. Signed-off-by: John Ogness <john.ogness@linutronix.de>
2013-12-27Merge branch 'master' into kconfigJan Altenberg
2013-07-10update kernel-debuggingManuel Traut
- add informations about make/menuconfig kernel hacking Signed-off-by: Manuel Traut <manut@mecka.net>
2013-05-13Implement Kconfig build systemChristian Eppler
Signed-off-by: Christian Eppler <c.eppler@linutonix.de>
2011-02-10Kernel debugging: Mention /proc/sysrq-triggerJan Altenberg
2011-02-10First version of a kernel debugging chapter.Jan Altenberg
Currently covers basic information about: - printk - Serial Console / Net Console - Oops / addr2line - ftrace / ftrace_dump_on_oops - Qemu gdbserver interface - KGDB - User Mode Linux