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
> >>3.11.4-101.fc18.x86_64
> >>
> >>I thought it was a 3.14ish one, building one to try there...
> >>
> >The kernel must be 3.14-rcX, the tool can be any version.
>
>
> I don't have time to do a git bisect, but I can narrow the window to
> 3.13-rc6 and 3.14-rc1. Just happened to update a server yesterday.
> perf-top --stdio runs fine on the former and shows the problem on
> the latter.
Humm,
/*
* Either timeout expired or we got an EINTR due to
* SIGWINCH, refresh screen in both cases.
*/
switch (poll(&stdin_poll, 1, delay_msecs)) {
And poll is returning 1:
951.068 ( 0.002 ms): poll(ufds: 0x7ff660befbb0, nfds: 1, timeout_msecs:
2000) = 1
Checking...
- Arnaldo
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