Messages in this thread | | | Date | Tue, 11 Feb 2014 07:18:36 -0500 | From | Peter Hurley <> | Subject | Re: [BUG] perf top: --stdio causes continuous refresh |
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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 <peter@hurleysoftware.com> >>> Date: Mon Dec 2 14:24:42 2013 -0500 > >>> n_tty: Un-inline slow-path n_tty_receive_char() > >>> In a hurry now, will continue later, trying to understand what is the problem >>> introduced by the above cset... > >>> Need to revert just this one to confirm that it is the culprit, etc. > >> Thanks for the report and bisect. Seems unlikely this commit is the >> cause, but very likely to be some change I made since 3.13, since >> I can repro on 3.14-rc1 but not on 3.13.2 -stable. I can also repro >> this on 3.12 + the patch stack from me for 3.13 and 3.14. > >> I'm looking into this now. > > I just reverted just this cset and the problem persisted, so I'll wait > for you on this one :-)
I did the same with the same result. So I'm re-bisecting on one machine and tracing on another.
Regards, Peter Hurley
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