linux-kernel - Re: [PATCH] perf tools: Fix build errors with mipsel-linux-uclibc compiler

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Date:	Wed, 14 Oct 2015 14:52:49 -0700
From:	Petri Gynther <pgynther@...gle.com>
To:	Alexey Brodkin <Alexey.Brodkin@...opsys.com>
Cc:	"acme@...hat.com" <acme@...hat.com>,
	"eranian@...gle.com" <eranian@...gle.com>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"peterz@...radead.org" <peterz@...radead.org>,
	"aaro.koskinen@....fi" <aaro.koskinen@....fi>,
	"Vineet.Gupta1@...opsys.com" <Vineet.Gupta1@...opsys.com>,
	"acme@...nel.org" <acme@...nel.org>,
	"mingo@...hat.com" <mingo@...hat.com>
Subject: Re: [PATCH] perf tools: Fix build errors with mipsel-linux-uclibc compiler

On Wed, Oct 7, 2015 at 11:58 AM, Alexey Brodkin
<Alexey.Brodkin@...opsys.com> wrote:
> Hi Petri,
>
>> I'd suggest to revert these two commits in Linus' tree:
>>
>> commit af4aeadd8c04303c0aa2d112145c3627e2ebd026
>> Author: Stephane Eranian <eranian@...gle.com>
>> Date:   Tue Sep 1 11:30:14 2015 +0200
>>
>>     perf tools: Fix link time error with sample_reg_masks on non x86
>>
>> commit bcc84ec65ad1bd9f777a1fade6f8e5e0c5808fa5
>> Author: Stephane Eranian <eranian@...gle.com>
>> Date:   Mon Aug 31 18:41:12 2015 +0200
>>
>>     perf record: Add ability to name registers to record
>>
>> until this is figured out and tested for multiple architectures.
>
> Looks like that problem is already solved in linux-next.
> See this commit - http://git.kernel.org/cgit/linux/kernel/git/next/linux-next.git/commit/tools/perf?id=eb56db54326f910348defbee2803ec0675a664b2
>
> At least for me on ARC latest Linus' tree + this patch cherry-picked allows to build
> perf perfectly fine.
>

This patch is now in v4.3-rc5, and perf build for MIPS works fine. Thanks.

> -Alexey
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