[PATCH] arm64: set __exception_irq_entry with __irq_entry as a default
Catalin Marinas
catalin.marinas at arm.com
Thu Jun 8 11:17:37 PDT 2023
On Mon, 24 Apr 2023 10:04:36 +0900, Youngmin Nam wrote:
> filter_irq_stacks() is supposed to cut entries which are related irq entries
> from its call stack.
> And in_irqentry_text() which is called by filter_irq_stacks()
> uses __irqentry_text_start/end symbol to find irq entries in callstack.
>
> But it doesn't work correctly as without "CONFIG_FUNCTION_GRAPH_TRACER",
> arm64 kernel doesn't include gic_handle_irq which is entry point of arm64 irq
> between __irqentry_text_start and __irqentry_text_end as we discussed in below link.
> https://lore.kernel.org/all/CACT4Y+aReMGLYua2rCLHgFpS9io5cZC04Q8GLs-uNmrn1ezxYQ@mail.gmail.com/#t
>
> [...]
Applied to arm64 (for-next/misc), thanks!
[1/1] arm64: set __exception_irq_entry with __irq_entry as a default
https://git.kernel.org/arm64/c/f6794950f0e5
--
Catalin
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