linux-kernel - Re: linux-next: build failure after merge of the tip tree

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Message-ID: <20150407084829.GA9577@gmail.com>
Date:	Tue, 7 Apr 2015 10:48:29 +0200
From:	Ingo Molnar <mingo@...nel.org>
To:	Stephen Rothwell <sfr@...b.auug.org.au>
Cc:	Thomas Gleixner <tglx@...utronix.de>, Ingo Molnar <mingo@...e.hu>,
	"H. Peter Anvin" <hpa@...or.com>,
	Peter Zijlstra <peterz@...radead.org>,
	linux-next@...r.kernel.org, linux-kernel@...r.kernel.org,
	Alexei Starovoitov <ast@...mgrid.com>,
	Steven Rostedt <rostedt@...dmis.org>,
	Masami Hiramatsu <masami.hiramatsu.pt@...achi.com>
Subject: Re: linux-next: build failure after merge of the tip tree


* Stephen Rothwell <sfr@...b.auug.org.au> wrote:

> Hi all,
> 
> After merging the tip tree, today's linux-next build (powerpc
> ppc64_defconfig) failed like this:
> 
> kernel/events/core.c: In function 'perf_event_set_bpf_prog':
> kernel/events/core.c:6732:15: error: 'struct bpf_prog_aux' has no member named 'prog_type'
>   if (prog->aux->prog_type != BPF_PROG_TYPE_KPROBE) {
>                ^
> 
> Caused by commit 2541517c32be ("tracing, perf: Implement BPF programs
> attached to kprobes").

Note, this must be some (rarely triggered) aspect of the ppc64 
defconfig that neither x86 randconfigs nor most other arch defconfigs 
expose?

Thanks,

	Ingo
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