Messages in this thread | | | From | valdis.kletnieks@vt ... | Subject | Re: [ARM64] Printing IRQ stack usage information | Date | Fri, 16 Nov 2018 11:46:18 -0500 |
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On Fri, 16 Nov 2018 20:10:28 +0530, Pintu Agarwal said:
> > Look at the code controlled by '#ifdef CONFIG_DEBUG_STACK_USAGE'
> For example: is it possible to keep storing the irq_stack_usage (for > each cpu in a variable) information from boot time, and then use this > variable to dump the irq_stack information, after the system booted, > may be from proc entry ?
Congrats. You just re-invented DEBUG_STACK_USAGE, which just keeps a high-water mark for stack usage. [unhandled content-type:application/pgp-signature] | |