[PATCH] riscv: stacktrace: fix backtracing through exceptions

[patchwork-bot+linux-riscv at kernel.org]

Hello:

This patch was applied to riscv/linux.git (fixes)
by Palmer Dabbelt <palmer at rivosinc.com>:

On Mon,  9 Dec 2024 16:57:12 +0100 you wrote:
> Prior to commit 5d5fc33ce58e ("riscv: Improve exception and system call
> latency"), backtrace through exception worked since ra was filled with
> ret_from_exception symbol address and the stacktrace code checked 'pc' to
> be equal to that symbol. Now that handle_exception uses regular 'call'
> instructions, this isn't working anymore and backtrace stops at
> handle_exception(). Since there are multiple call site to C code in the
> exception handling path, rather than checking multiple potential return
> addresses, add a new symbol at the end of exception handling and check pc
> to be in that range.
> 
> [...]

Here is the summary with links:
  - riscv: stacktrace: fix backtracing through exceptions
    https://git.kernel.org/riscv/c/51356ce60e59

You are awesome, thank you!
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