linux-kernel - Re: [GIT PULL 00/11] perf/core improvements and fixes

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Message-ID: <20160701131800.GI5324@kernel.org>
Date:	Fri, 1 Jul 2016 10:18:00 -0300
From:	Arnaldo Carvalho de Melo <acme@...nel.org>
To:	Ingo Molnar <mingo@...nel.org>
Cc:	linux-kernel@...r.kernel.org,
	Adrian Hunter <adrian.hunter@...el.com>,
	Alexei Starovoitov <ast@...nel.org>,
	Ananth N Mavinakayanahalli <ananth@...ibm.com>,
	Andi Kleen <ak@...ux.intel.com>,
	Anton Blanchard <anton@...abs.org>,
	Colin King <colin.king@...onical.com>,
	Daniel Axtens <dja@...ens.net>,
	David Ahern <dsahern@...il.com>,
	David Laight <David.Laight@...LAB.COM>,
	He Kuang <hekuang@...wei.com>, Jiri Olsa <jolsa@...nel.org>,
	Michael Ellerman <mpe@...erman.id.au>,
	Namhyung Kim <namhyung@...nel.org>,
	"Naveen N . Rao" <naveen.n.rao@...ux.vnet.ibm.com>,
	Nilay Vaish <nilayvaish@...il.com>,
	Peter Zijlstra <peterz@...radead.org>,
	Ravi Bangoria <ravi.bangoria@...ux.vnet.ibm.com>,
	Wang Nan <wangnan0@...wei.com>,
	Arnaldo Carvalho de Melo <acme@...hat.com>
Subject: Re: [GIT PULL 00/11] perf/core improvements and fixes

Em Fri, Jul 01, 2016 at 08:43:15AM +0200, Ingo Molnar escreveu:
> 
> * Arnaldo Carvalho de Melo <acme@...nel.org> wrote:
> > 	Please consider pulling,

> Pulled, thanks a lot Arnaldo!
 
> Btw., the build started generating:
 
>  Warning: x86_64's syscall_64.tbl differs from kernel

Yeah, I noticed that, that is a compat one (the non-compat ones are
already in sync), which is something 'perf trace' needs to support but
can't right now due to raw_syscalls:sys_{enter,exit} limitations, so not
that important right now, will fix it anyway to remove the warning,

Thanks!

- Arnaldo
 
> Due to:
> 
> triton:~/tip> diff -up ./arch/x86/entry/syscalls/syscall_64.tbl 
> ./tools/perf/arch/x86/entry/syscalls/syscall_64.tbl
> --- ./arch/x86/entry/syscalls/syscall_64.tbl    2016-06-30 08:33:35.272016286 
> +0200
> +++ ./tools/perf/arch/x86/entry/syscalls/syscall_64.tbl 2016-06-30 
> 08:33:36.596018485 +0200
> @@ -374,5 +374,3 @@
>  543    x32     io_setup                compat_sys_io_setup
>  544    x32     io_submit               compat_sys_io_submit
>  545    x32     execveat                compat_sys_execveat/ptregs
> -534    x32     preadv2                 compat_sys_preadv2
> -535    x32     pwritev2                compat_sys_pwritev2
> 
> 	Ingo