On 2024-06-26, Song Chen <chensong_2000@xxxxxx> wrote: > ohh, by the way, i'm curious why softlockup/hardlockup/hungtask don't > have ftrace dump as well as rcu stall, or is it possible to add a > parameter in cmdline to redirect > softlockup/hardlockup/hungtask/rcustall warning either to ftrace or > printk. Are you aware of the printk:console ftrace event? If you enable it, all printk output also goes into the ftrace buffers. John Ogness
