Re: [BUG] perf top: --stdio causes continuous refresh

2014-02-11 Thread Peter Hurley
On 02/11/2014 07:14 AM, Arnaldo Carvalho de Melo wrote: Em Mon, Feb 10, 2014 at 09:15:42PM -0500, Peter Hurley escreveu: Bisected it down to: eb3e4668bd9e0bbda592e830e889f137e44ec9e4 is the first bad commit Author: Peter Hurley Date: Mon Dec 2 14:24:42 2013 -0500 n_tty: Un-inline s

Re: [BUG] perf top: --stdio causes continuous refresh

2014-02-11 Thread Arnaldo Carvalho de Melo
Em Mon, Feb 10, 2014 at 09:15:42PM -0500, Peter Hurley escreveu: > >Bisected it down to: > >eb3e4668bd9e0bbda592e830e889f137e44ec9e4 is the first bad commit > >Author: Peter Hurley > >Date: Mon Dec 2 14:24:42 2013 -0500 > > n_tty: Un-inline slow-path n_tty_receive_char() > >In a hurry now

Re: [BUG] perf top: --stdio causes continuous refresh

2014-02-10 Thread Peter Hurley
Hi Arnaldo, On 02/10/2014 04:03 PM, Arnaldo Carvalho de Melo wrote: Em Thu, Feb 06, 2014 at 10:48:19AM -0700, David Ahern escreveu: On 2/6/14, 8:24 AM, Stephane Eranian wrote: On Thu, Feb 6, 2014 at 3:09 PM, Arnaldo Carvalho de Melo wrote: Em Thu, Feb 06, 2014 at 12:07:05PM -0200, Arnaldo Ca

Re: [BUG] perf top: --stdio causes continuous refresh

2014-02-10 Thread Arnaldo Carvalho de Melo
Em Thu, Feb 06, 2014 at 10:48:19AM -0700, David Ahern escreveu: > On 2/6/14, 8:24 AM, Stephane Eranian wrote: > >On Thu, Feb 6, 2014 at 3:09 PM, Arnaldo Carvalho de Melo > > wrote: > >>Em Thu, Feb 06, 2014 at 12:07:05PM -0200, Arnaldo Carvalho de Melo escreveu: > >>>Em Thu, Feb 06, 2014 at 02:58:01

Re: [BUG] perf top: --stdio causes continuous refresh

2014-02-06 Thread Stephane Eranian
On Thu, Feb 6, 2014 at 8:28 PM, Arnaldo Carvalho de Melo wrote: > Em Thu, Feb 06, 2014 at 05:21:31PM -0200, Arnaldo Carvalho de Melo escreveu: >> Em Thu, Feb 06, 2014 at 10:48:19AM -0700, David Ahern escreveu: >> > On 2/6/14, 8:24 AM, Stephane Eranian wrote: >> > >On Thu, Feb 6, 2014 at 3:09 PM, A

Re: [BUG] perf top: --stdio causes continuous refresh

2014-02-06 Thread Arnaldo Carvalho de Melo
Em Thu, Feb 06, 2014 at 05:21:31PM -0200, Arnaldo Carvalho de Melo escreveu: > Em Thu, Feb 06, 2014 at 10:48:19AM -0700, David Ahern escreveu: > > On 2/6/14, 8:24 AM, Stephane Eranian wrote: > > >On Thu, Feb 6, 2014 at 3:09 PM, Arnaldo Carvalho de Melo > > I am using tip.git. Or try 3.11, 3.10.

Re: [BUG] perf top: --stdio causes continuous refresh

2014-02-06 Thread Arnaldo Carvalho de Melo
Em Thu, Feb 06, 2014 at 10:48:19AM -0700, David Ahern escreveu: > On 2/6/14, 8:24 AM, Stephane Eranian wrote: > >On Thu, Feb 6, 2014 at 3:09 PM, Arnaldo Carvalho de Melo > I am using tip.git. Or try 3.11, 3.10. > >> > >>But my tests are on top of: > >> > >>[acme@ssdandy linux]$ uname -r > >>3.1

Re: [BUG] perf top: --stdio causes continuous refresh

2014-02-06 Thread David Ahern
On 2/6/14, 8:24 AM, Stephane Eranian wrote: On Thu, Feb 6, 2014 at 3:09 PM, Arnaldo Carvalho de Melo wrote: Em Thu, Feb 06, 2014 at 12:07:05PM -0200, Arnaldo Carvalho de Melo escreveu: Em Thu, Feb 06, 2014 at 02:58:01PM +0100, Stephane Eranian escreveu: On Thu, Feb 6, 2014 at 2:56 PM, Arnaldo

Re: [BUG] perf top: --stdio causes continuous refresh

2014-02-06 Thread Stephane Eranian
On Thu, Feb 6, 2014 at 3:09 PM, Arnaldo Carvalho de Melo wrote: > Em Thu, Feb 06, 2014 at 12:07:05PM -0200, Arnaldo Carvalho de Melo escreveu: >> Em Thu, Feb 06, 2014 at 02:58:01PM +0100, Stephane Eranian escreveu: >> > On Thu, Feb 6, 2014 at 2:56 PM, Arnaldo Carvalho de Melo >> > wrote: >> > > E

Re: [BUG] perf top: --stdio causes continuous refresh

2014-02-06 Thread Arnaldo Carvalho de Melo
Em Thu, Feb 06, 2014 at 12:07:05PM -0200, Arnaldo Carvalho de Melo escreveu: > Em Thu, Feb 06, 2014 at 02:58:01PM +0100, Stephane Eranian escreveu: > > On Thu, Feb 6, 2014 at 2:56 PM, Arnaldo Carvalho de Melo > > wrote: > > > Em Wed, Feb 05, 2014 at 10:25:09PM +0100, Stephane Eranian escreveu: > >

Re: [BUG] perf top: --stdio causes continuous refresh

2014-02-06 Thread Arnaldo Carvalho de Melo
Em Thu, Feb 06, 2014 at 02:58:01PM +0100, Stephane Eranian escreveu: > On Thu, Feb 6, 2014 at 2:56 PM, Arnaldo Carvalho de Melo > wrote: > > Em Wed, Feb 05, 2014 at 10:25:09PM +0100, Stephane Eranian escreveu: > >> If you run perf top on 3.14 but you force --stdio mode, perf top > >> goes crazy an

Re: [BUG] perf top: --stdio causes continuous refresh

2014-02-06 Thread Stephane Eranian
On Thu, Feb 6, 2014 at 2:56 PM, Arnaldo Carvalho de Melo wrote: > Em Wed, Feb 05, 2014 at 10:25:09PM +0100, Stephane Eranian escreveu: >> If you run perf top on 3.14 but you force --stdio mode, perf top >> goes crazy and constantly refreshes the output. >> >> It does that with many older versions

Re: [BUG] perf top: --stdio causes continuous refresh

2014-02-06 Thread Arnaldo Carvalho de Melo
Em Wed, Feb 05, 2014 at 10:25:09PM +0100, Stephane Eranian escreveu: > If you run perf top on 3.14 but you force --stdio mode, perf top > goes crazy and constantly refreshes the output. > > It does that with many older versions of the perf as well on 3.14. > It runs fine with newt mode. > > Works

Re: [BUG] perf top: --stdio causes continuous refresh

2014-02-05 Thread Stephane Eranian
On Wed, Feb 5, 2014 at 10:25 PM, Stephane Eranian wrote: > Hi, > > If you run perf top on 3.14 but you force --stdio mode, perf top > goes crazy and constantly refreshes the output. > > It does that with many older versions of the perf as well on 3.14. > It runs fine with newt mode. > > Works fine

[BUG] perf top: --stdio causes continuous refresh

2014-02-05 Thread Stephane Eranian
Hi, If you run perf top on 3.14 but you force --stdio mode, perf top goes crazy and constantly refreshes the output. It does that with many older versions of the perf as well on 3.14. It runs fine with newt mode. Works fine with my 3.11 kernel. So something must be broken with 3.14. Can you rep