On Tue, 11 Sep 2018 16:26:40 +0530, Muni Sekhar said: > During kernel drivers testing I see lot of user mode applications > blocks forever in interruptible sleep mode. Is there any way to get > the corresponding kernel functions stack trace ? cat /proc/NNN/stack should do the trick. > Similarly is it possible to get a warning or kernel functions stack > trace when a task in â??S - interruptible sleep modeâ?? and did not get > scheduled for certain duration? Take a look at the number of processes in that state *normally* on a desktop system: [~] ps ax | grep S | wc -l 218 And that's running e16 as a window manager, not a full Gnome environment. That's the *normal* state for a process or kernel thread waiting for work.
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