Re: [Intel-gfx] [PATCH 05/12] drm/i915: Protect lockdep functions with #ifdef
From: Namhyung Kim <namhyung@kernel.org>
Date: 2022-02-08 19:23:12
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From: Namhyung Kim <namhyung@kernel.org>
Date: 2022-02-08 19:23:12
Also in:
lkml
Hello, On Tue, Feb 8, 2022 at 10:51 AM Jani Nikula [off-list ref] wrote:
On Tue, 08 Feb 2022, Namhyung Kim [off-list ref] wrote:quoted
With upcoming lock tracepoints config, it'd define some of lockdep functions without enabling CONFIG_LOCKDEP actually. The existing code assumes those functions will be removed by the preprocessor but it's not the case anymore. Let's protect the code with #ifdef's explicitly.I don't understand why you can't keep the no-op stubs for CONFIG_LOCKDEP=n.
Because I want to use the lockdep annotation for other purposes. But the workqueue lockdep_map was defined under LOCKDEP only. Please see the description in the cover letter. https://lore.kernel.org/all/20220208184208.79303-1-namhyung@kernel.org/ (local) Thanks, Namhyung