linux-kernel - Re: Linux 3.8-rc1: compiling problem in perf-event-p6.o

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Message-ID: <50F75349.2050609@infradead.org>
Date:	Wed, 16 Jan 2013 17:26:33 -0800
From:	Randy Dunlap <rdunlap@...radead.org>
To:	werner <w.landgraf@...ru>
CC:	linux-kernel@...r.kernel.org, torvalds@...ux-foundation.org
Subject: Re: Linux 3.8-rc1: compiling problem in perf-event-p6.o

On 01/15/13 06:50, werner wrote:
> We are now on -rc3 and someone should correct this, finally
> 
> This is a regression, it was not before, on 3.6
> 
> This messes up any compilation of the whole kernel, it results in don't be produced vmlinuz
> 
> arch/x86/kernel/cpu/perf_event_p6.o   depends on so much things that I don't get it switched off, I suppose it's necesary for the most systems
> 
> 
> W.Landgraf
> 
> 
> 
> 
> 
> 
> =================
> The problem continues with 3.8-rc
> 
> This is grave, no vmlinuz is produced.
> 
> 
> wl
> 
>   CC arch/x86/kernel/cpu/perf_event.o
>   CC arch/x86/kernel/cpu/perf_event_amd.o
>   CC arch/x86/kernel/cpu/perf_event_p6.o
> arch/x86/kernel/cpu/perf_event_p6.c:22: error: p6_hw_cache_event_ids causes a section type conflict
> make[3]: [arch/x86/kernel/cpu/perf_event_p6.o] Error 1 (ignored)
>   CC arch/x86/kernel/cpu/perf_event_knc.o
>   CC arch/x86/kernel/cpu/perf_event_p4.o
>   CC arch/x86/kernel/cpu/perf_event_intel_lbr.o
> 
> ================================================
> There ocurs a compiling error in perf-event-p6.o , any regression, unfortunately I lost the compiling list but I think it was any incompatibility / redefinition with something else, pls check and correct that, if not already done
> W.Landgraf

Hi,

I don't see this problem on 3.8-rc1 or -rc3.
Maybe a difference/problem in gcc??


-- 
~Randy
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