Re: perf test LLVM & clang 6 failing

2017-11-28 Thread Arnaldo Carvalho de Melo
Em Tue, Nov 28, 2017 at 02:55:53PM -0300, Arnaldo Carvalho de Melo escreveu: > Em Mon, Nov 27, 2017 at 01:45:21PM -0800, Matthias Kaehlcke escreveu: > > El Mon, Nov 27, 2017 at 01:57:56PM -0600 Josh Poimboeuf ha dit: > > > On Mon, Nov 27, 2017 at 04:34:25PM -0300, Arnaldo Carvalho de Melo wrote: >

Re: perf test LLVM & clang 6 failing

2017-11-28 Thread Arnaldo Carvalho de Melo
Em Tue, Nov 28, 2017 at 02:55:53PM -0300, Arnaldo Carvalho de Melo escreveu: > Em Mon, Nov 27, 2017 at 01:45:21PM -0800, Matthias Kaehlcke escreveu: > > El Mon, Nov 27, 2017 at 01:57:56PM -0600 Josh Poimboeuf ha dit: > > > On Mon, Nov 27, 2017 at 04:34:25PM -0300, Arnaldo Carvalho de Melo wrote: >

Re: perf test LLVM & clang 6 failing

2017-11-28 Thread Arnaldo Carvalho de Melo
Em Mon, Nov 27, 2017 at 01:45:21PM -0800, Matthias Kaehlcke escreveu: > El Mon, Nov 27, 2017 at 01:57:56PM -0600 Josh Poimboeuf ha dit: > > > On Mon, Nov 27, 2017 at 04:34:25PM -0300, Arnaldo Carvalho de Melo wrote: > > > Em Mon, Nov 27, 2017 at 11:11:56AM -0800, Yonghong Song escreveu: > > > >

Re: perf test LLVM & clang 6 failing

2017-11-28 Thread Arnaldo Carvalho de Melo
Em Mon, Nov 27, 2017 at 01:45:21PM -0800, Matthias Kaehlcke escreveu: > El Mon, Nov 27, 2017 at 01:57:56PM -0600 Josh Poimboeuf ha dit: > > > On Mon, Nov 27, 2017 at 04:34:25PM -0300, Arnaldo Carvalho de Melo wrote: > > > Em Mon, Nov 27, 2017 at 11:11:56AM -0800, Yonghong Song escreveu: > > > >

Re: perf test LLVM & clang 6 failing

2017-11-27 Thread Yonghong Song
On 11/27/17 1:45 PM, Matthias Kaehlcke wrote: El Mon, Nov 27, 2017 at 01:57:56PM -0600 Josh Poimboeuf ha dit: On Mon, Nov 27, 2017 at 04:34:25PM -0300, Arnaldo Carvalho de Melo wrote: Em Mon, Nov 27, 2017 at 11:11:56AM -0800, Yonghong Song escreveu: On 11/27/17 9:04 AM, Arnaldo Carvalho de

Re: perf test LLVM & clang 6 failing

2017-11-27 Thread Yonghong Song
On 11/27/17 1:45 PM, Matthias Kaehlcke wrote: El Mon, Nov 27, 2017 at 01:57:56PM -0600 Josh Poimboeuf ha dit: On Mon, Nov 27, 2017 at 04:34:25PM -0300, Arnaldo Carvalho de Melo wrote: Em Mon, Nov 27, 2017 at 11:11:56AM -0800, Yonghong Song escreveu: On 11/27/17 9:04 AM, Arnaldo Carvalho de

Re: perf test LLVM & clang 6 failing

2017-11-27 Thread Matthias Kaehlcke
El Mon, Nov 27, 2017 at 01:57:56PM -0600 Josh Poimboeuf ha dit: > On Mon, Nov 27, 2017 at 04:34:25PM -0300, Arnaldo Carvalho de Melo wrote: > > Em Mon, Nov 27, 2017 at 11:11:56AM -0800, Yonghong Song escreveu: > > > On 11/27/17 9:04 AM, Arnaldo Carvalho de Melo wrote: > > > > Em Fri, Nov 24, 2017

Re: perf test LLVM & clang 6 failing

2017-11-27 Thread Matthias Kaehlcke
El Mon, Nov 27, 2017 at 01:57:56PM -0600 Josh Poimboeuf ha dit: > On Mon, Nov 27, 2017 at 04:34:25PM -0300, Arnaldo Carvalho de Melo wrote: > > Em Mon, Nov 27, 2017 at 11:11:56AM -0800, Yonghong Song escreveu: > > > On 11/27/17 9:04 AM, Arnaldo Carvalho de Melo wrote: > > > > Em Fri, Nov 24, 2017

Re: perf test LLVM & clang 6 failing

2017-11-27 Thread Arnaldo Carvalho de Melo
Em Mon, Nov 27, 2017 at 04:34:25PM -0300, Arnaldo Carvalho de Melo escreveu: > So, I noticed that any maps are failing, I'll go dig, but may be some > new security tightening, even running as root, this was working > recently, was even part of our discussion on the bpf_probe_read_str() > trouble

Re: perf test LLVM & clang 6 failing

2017-11-27 Thread Arnaldo Carvalho de Melo
Em Mon, Nov 27, 2017 at 04:34:25PM -0300, Arnaldo Carvalho de Melo escreveu: > So, I noticed that any maps are failing, I'll go dig, but may be some > new security tightening, even running as root, this was working > recently, was even part of our discussion on the bpf_probe_read_str() > trouble

Re: perf test LLVM & clang 6 failing

2017-11-27 Thread Josh Poimboeuf
On Mon, Nov 27, 2017 at 04:34:25PM -0300, Arnaldo Carvalho de Melo wrote: > Em Mon, Nov 27, 2017 at 11:11:56AM -0800, Yonghong Song escreveu: > > On 11/27/17 9:04 AM, Arnaldo Carvalho de Melo wrote: > > > Em Fri, Nov 24, 2017 at 04:16:52PM +0100, Daniel Borkmann escreveu: > > > > [ +Yonghong ] > >

Re: perf test LLVM & clang 6 failing

2017-11-27 Thread Josh Poimboeuf
On Mon, Nov 27, 2017 at 04:34:25PM -0300, Arnaldo Carvalho de Melo wrote: > Em Mon, Nov 27, 2017 at 11:11:56AM -0800, Yonghong Song escreveu: > > On 11/27/17 9:04 AM, Arnaldo Carvalho de Melo wrote: > > > Em Fri, Nov 24, 2017 at 04:16:52PM +0100, Daniel Borkmann escreveu: > > > > [ +Yonghong ] > >

Re: perf test LLVM & clang 6 failing

2017-11-27 Thread Arnaldo Carvalho de Melo
Em Mon, Nov 27, 2017 at 11:11:56AM -0800, Yonghong Song escreveu: > On 11/27/17 9:04 AM, Arnaldo Carvalho de Melo wrote: > > Em Fri, Nov 24, 2017 at 04:16:52PM +0100, Daniel Borkmann escreveu: > > > [ +Yonghong ] > > > > + Josh > > > On 11/24/2017 03:47 PM, Arnaldo Carvalho de Melo wrote: > > > >

Re: perf test LLVM & clang 6 failing

2017-11-27 Thread Arnaldo Carvalho de Melo
Em Mon, Nov 27, 2017 at 11:11:56AM -0800, Yonghong Song escreveu: > On 11/27/17 9:04 AM, Arnaldo Carvalho de Melo wrote: > > Em Fri, Nov 24, 2017 at 04:16:52PM +0100, Daniel Borkmann escreveu: > > > [ +Yonghong ] > > > > + Josh > > > On 11/24/2017 03:47 PM, Arnaldo Carvalho de Melo wrote: > > > >

Re: perf test LLVM & clang 6 failing

2017-11-27 Thread Yonghong Song
On 11/27/17 9:04 AM, Arnaldo Carvalho de Melo wrote: Em Fri, Nov 24, 2017 at 04:16:52PM +0100, Daniel Borkmann escreveu: [ +Yonghong ] + Josh On 11/24/2017 03:47 PM, Arnaldo Carvalho de Melo wrote: FYI, just noticed, recently updated clang to version 6, from its upstream git repo. Do

Re: perf test LLVM & clang 6 failing

2017-11-27 Thread Yonghong Song
On 11/27/17 9:04 AM, Arnaldo Carvalho de Melo wrote: Em Fri, Nov 24, 2017 at 04:16:52PM +0100, Daniel Borkmann escreveu: [ +Yonghong ] + Josh On 11/24/2017 03:47 PM, Arnaldo Carvalho de Melo wrote: FYI, just noticed, recently updated clang to version 6, from its upstream git repo. Do

Re: perf test LLVM & clang 6 failing

2017-11-27 Thread Arnaldo Carvalho de Melo
Em Fri, Nov 24, 2017 at 04:16:52PM +0100, Daniel Borkmann escreveu: > [ +Yonghong ] + Josh > On 11/24/2017 03:47 PM, Arnaldo Carvalho de Melo wrote: > > FYI, just noticed, recently updated clang to version 6, from its > > upstream git repo. > > Do you recall what was your LLVM version prior to

Re: perf test LLVM & clang 6 failing

2017-11-27 Thread Arnaldo Carvalho de Melo
Em Fri, Nov 24, 2017 at 04:16:52PM +0100, Daniel Borkmann escreveu: > [ +Yonghong ] + Josh > On 11/24/2017 03:47 PM, Arnaldo Carvalho de Melo wrote: > > FYI, just noticed, recently updated clang to version 6, from its > > upstream git repo. > > Do you recall what was your LLVM version prior to

Re: perf test LLVM & clang 6 failing

2017-11-25 Thread Yonghong Song
On 11/24/17 11:09 AM, Arnaldo Carvalho de Melo wrote: Em Fri, Nov 24, 2017 at 04:16:52PM +0100, Daniel Borkmann escreveu: [ +Yonghong ] On 11/24/2017 03:47 PM, Arnaldo Carvalho de Melo wrote: FYI, just noticed, recently updated clang to version 6, from its upstream git repo. Do you recall

Re: perf test LLVM & clang 6 failing

2017-11-25 Thread Yonghong Song
On 11/24/17 11:09 AM, Arnaldo Carvalho de Melo wrote: Em Fri, Nov 24, 2017 at 04:16:52PM +0100, Daniel Borkmann escreveu: [ +Yonghong ] On 11/24/2017 03:47 PM, Arnaldo Carvalho de Melo wrote: FYI, just noticed, recently updated clang to version 6, from its upstream git repo. Do you recall

Re: perf test LLVM & clang 6 failing

2017-11-24 Thread Arnaldo Carvalho de Melo
Em Fri, Nov 24, 2017 at 04:16:52PM +0100, Daniel Borkmann escreveu: > [ +Yonghong ] > > On 11/24/2017 03:47 PM, Arnaldo Carvalho de Melo wrote: > > FYI, just noticed, recently updated clang to version 6, from its > > upstream git repo. > > Do you recall what was your LLVM version prior to this

Re: perf test LLVM & clang 6 failing

2017-11-24 Thread Arnaldo Carvalho de Melo
Em Fri, Nov 24, 2017 at 04:16:52PM +0100, Daniel Borkmann escreveu: > [ +Yonghong ] > > On 11/24/2017 03:47 PM, Arnaldo Carvalho de Melo wrote: > > FYI, just noticed, recently updated clang to version 6, from its > > upstream git repo. > > Do you recall what was your LLVM version prior to this

Re: perf test LLVM & clang 6 failing

2017-11-24 Thread Daniel Borkmann
[ +Yonghong ] On 11/24/2017 03:47 PM, Arnaldo Carvalho de Melo wrote: > FYI, just noticed, recently updated clang to version 6, from its > upstream git repo. Do you recall what was your LLVM version prior to this where it was working fine? (Wild guess from below would be the BPF inline asm

Re: perf test LLVM & clang 6 failing

2017-11-24 Thread Daniel Borkmann
[ +Yonghong ] On 11/24/2017 03:47 PM, Arnaldo Carvalho de Melo wrote: > FYI, just noticed, recently updated clang to version 6, from its > upstream git repo. Do you recall what was your LLVM version prior to this where it was working fine? (Wild guess from below would be the BPF inline asm

perf test LLVM & clang 6 failing

2017-11-24 Thread Arnaldo Carvalho de Melo
FYI, just noticed, recently updated clang to version 6, from its upstream git repo. root@jouet ~]# perf test -v LLVM 37: LLVM search and compile : 37.1: Basic BPF llvm compile : --- start --- test child forked, pid 5255 Kernel build dir

perf test LLVM & clang 6 failing

2017-11-24 Thread Arnaldo Carvalho de Melo
FYI, just noticed, recently updated clang to version 6, from its upstream git repo. root@jouet ~]# perf test -v LLVM 37: LLVM search and compile : 37.1: Basic BPF llvm compile : --- start --- test child forked, pid 5255 Kernel build dir