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Date: Mon, 30 Oct 2017 18:32:16 +0100
From: Peter Zijlstra <>
To: Alexander Popov <>
	Ingo Molnar <>, Andy Lutomirski <>,, Laura Abbott <>,
	Mark Rutland <>,
	Ard Biesheuvel <>,
	Borislav Petkov <>,
	Thomas Gleixner <>,
	"H . Peter Anvin" <>,
Subject: Re: [PATCH RFC v5 2/5] gcc-plugins: Add STACKLEAK plugin for
 tracking the kernel stack

On Mon, Oct 30, 2017 at 07:51:33PM +0300, Alexander Popov wrote:
> When the thread stack is exhausted, this BUG() is hit. But do_error_trap(),
> which handles the exception, calls track_stack() itself again (since it is
> instrumented by the gcc plugin). So this recursion proceeds with exhausting the
> thread stack.

Add a __attribute__((nostacktrack)) on it?

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