Re: [PATCH 2/4] kmsan: disable ftrace in kmsan core code

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To: "Marco Elver" <elver@xxxxxxxxxx>, "Arnd Bergmann" <arnd@xxxxxxxxxx>
Subject: Re: [PATCH 2/4] kmsan: disable ftrace in kmsan core code
From: "Arnd Bergmann" <arnd@xxxxxxxx>
Date: Wed, 08 Feb 2023 20:31:54 +0100
Cc: "Josh Poimboeuf" <jpoimboe@xxxxxxxxxx>, "Peter Zijlstra" <peterz@xxxxxxxxxxxxx>, "Alexander Potapenko" <glider@xxxxxxxxxx>, "Andrew Morton" <akpm@xxxxxxxxxxxxxxxxxxxx>, kasan-dev@xxxxxxxxxxxxxxxx, "Dmitry Vyukov" <dvyukov@xxxxxxxxxx>, "Andrey Ryabinin" <ryabinin.a.a@xxxxxxxxx>, "Vincenzo Frascino" <vincenzo.frascino@xxxxxxx>, "Andrey Konovalov" <andreyknvl@xxxxxxxxx>, linux-mm@xxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx
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References: <20230208164011.2287122-1-arnd@kernel.org> <20230208164011.2287122-2-arnd@kernel.org> <CANpmjNNYcVJxeuJPFknf=wCaapgYSn0+as4+iseJGpeBZdi4tw@mail.gmail.com>
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On Wed, Feb 8, 2023, at 18:00, Marco Elver wrote:

>>  CFLAGS_REMOVE.o = $(CC_FLAGS_FTRACE)
>
> That means this CFLAGS_REMOVE.o didn't work, right? Can it be removed?
>

Ah, I missed this. Adjusted the patch and description accordingly.

    Arnd

Follow-Ups:
- Re: [PATCH 2/4] kmsan: disable ftrace in kmsan core code
  - From: Alexander Potapenko

References:
- [PATCH 1/4] kasan: mark addr_has_metadata __always_inline
  - From: Arnd Bergmann
- [PATCH 2/4] kmsan: disable ftrace in kmsan core code
  - From: Arnd Bergmann
- Re: [PATCH 2/4] kmsan: disable ftrace in kmsan core code
  - From: Marco Elver

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