Messages in this thread | | | From | Andy Shevchenko <> | Date | Tue, 5 Jun 2018 16:12:40 +0300 | Subject | Re: How to print stack uses of IRQ in ARM64 |
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If you would like to get an answer in a reasonable time it might make sense to Cc: people related to a subject. I Cc:ed Marc here with hope he is a guy for the topic.
On Thu, May 31, 2018 at 1:01 PM, Vishnu Motghare <vishnumotghare@gmail.com> wrote: > I found this discussion (https://lwn.net/Articles/657969/) regarding > implementation of separate IRQ stack for ARM64. > > My understanding is each CPU getting its own IRQ stack. So is it > possible to print the stack uses of each IRQ handler? like, How much > stack is used & how much left free ? > > like in process context we have API like stack_not_used(struct > task_struct *p) to get the unused stack of processes. So, is it > possible to get the similar result for IRQ?
-- With Best Regards, Andy Shevchenko
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