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Date: Thu, 24 Oct 2019 15:17:08 -0700
From: Sami Tolvanen <>
To: Steven Rostedt <>
Cc: Mark Rutland <>, Masahiro Yamada <>, 
	Will Deacon <>, Catalin Marinas <>, 
	Ard Biesheuvel <>, Dave Martin <>, 
	Kees Cook <>, Laura Abbott <>, 
	Nick Desaulniers <>, 
	clang-built-linux <>, 
	Kernel Hardening <>, 
	linux-arm-kernel <>, LKML <>
Subject: Re: [PATCH 06/18] add support for Clang's Shadow Call Stack (SCS)

On Thu, Oct 24, 2019 at 5:04 AM Steven Rostedt <> wrote:
> You can remove a CFLAGS for a whole directory. lib, kernel/trace and
> others do this. Look at kernel/trace/Makefile, we have:

That definitely looks less invasive in this case than adding
ccflags-remove-y, since we only really need this for one directory.
I'll use this in v2. Thanks, Steven.


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