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Re: [PATCH -tip v5 1/2] irq: Introduce CONFIG_IRQENTRY kconfig

From Ingo Molnar <mingo@kernel.org>
Newsgroups linux.kernel
Subject Re: [PATCH -tip v5 1/2] irq: Introduce CONFIG_IRQENTRY kconfig
Date 2017-07-28 08:40 +0200
Message-ID <u876h-9S-9@gated-at.bofh.it> (permalink)
References <u7TG4-8lQ-59@gated-at.bofh.it>
Organization linux.* mail to news gateway

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* Masami Hiramatsu <mhiramat@kernel.org> wrote:

> Introduce CONFIG_IRQENTRY to simplify generating
> irqentry and softirqentry text sections.
> Currently generating those sections depends on
> CONFIG_FUNCTION_GRAPH_TRACER and/or CONFIG_KASAN, in
> each source code. This moves those #ifdef dependencies
> into Kconfig, instead of the actual code. This makes
> it scalable for other user of irqentry section.

Please just make it unconditional. That would remove a number of messy #ifdefs, 
and extra sections/symbols don't have much if any cost.

Thanks,

	Ingo

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[PATCH -tip v5 1/2] irq: Introduce CONFIG_IRQENTRY kconfig Masami Hiramatsu <mhiramat@kernel.org> - 2017-07-27 18:20 +0200
  [PATCH -tip v5 2/2] [BUGFIX] kprobes/x86: Do not jump-optimize kprobes on irq entry code Masami Hiramatsu <mhiramat@kernel.org> - 2017-07-27 18:30 +0200
  Re: [PATCH -tip v5 1/2] irq: Introduce CONFIG_IRQENTRY kconfig Ingo Molnar <mingo@kernel.org> - 2017-07-28 08:40 +0200
    Re: [PATCH -tip v5 1/2] irq: Introduce CONFIG_IRQENTRY kconfig Masami Hiramatsu <mhiramat@kernel.org> - 2017-07-28 11:10 +0200

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