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Date: Mon, 09 Nov 2009 16:26:04 -0800 From: David Daney <ddaney@...iumnetworks.com> To: Wu Zhangjin <wuzhangjin@...il.com> CC: linux-mips@...ux-mips.org, linux-kernel@...r.kernel.org, zhangfx@...ote.com, zhouqg@...il.com, Ralf Baechle <ralf@...ux-mips.org>, rostedt@...dmis.org, Frederic Weisbecker <fweisbec@...il.com>, Ingo Molnar <mingo@...e.hu>, Nicholas Mc Guire <der.herr@...r.at>, Richard Sandiford <rdsandiford@...glemail.com>, Patrik Kluba <kpajko79@...il.com>, Thomas Gleixner <tglx@...utronix.de>, Michal Simek <monstr@...str.eu> Subject: Re: [PATCH v7 04/17] tracing: add static function tracer support for MIPS Wu Zhangjin wrote: > > +ifndef CONFIG_FUNCTION_TRACER > cflags-y := -ffunction-sections > +else > +cflags-y := -mlong-calls > +endif > cflags-y += $(call cc-option, -mno-check-zero-division) > That doesn't make sense to me. Modules are already compiled with -mlong-calls. The only time you would need the entire kernel compiled with -mlong-calls is if the tracer were in a module. The logic here doesn't seem to reflect that. David Daney -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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