Re: [PATCH] cpufreq: powernv: fix stack bloat and NR_CPUS limitation

From: Viresh Kumar
Date: Fri Oct 18 2019 - 01:07:42 EST


On 17-10-19, 21:34, John Hubbard wrote:
> On 10/17/19 9:27 PM, Viresh Kumar wrote:
> > On 17-10-19, 17:04, John Hubbard wrote:
> >> The following build warning occurred on powerpc 64-bit builds:
> >>
> >> drivers/cpufreq/powernv-cpufreq.c: In function 'init_chip_info':
> >> drivers/cpufreq/powernv-cpufreq.c:1070:1: warning: the frame size of 1040 bytes is larger than 1024 bytes [-Wframe-larger-than=]
> >
> > How come we are catching this warning after 4 years ?
> >
>
> Newer compilers. And btw, I don't spend a lot of time in powerpc
> code, so I just recently ran this, and I guess everyone has been on less
> new compilers so far, it seems.
>
> I used a gcc 8.1 cross compiler in this case:

Hmm, okay.

I hope you haven't missed my actual review comments on your patch,
just wanted to make sure we don't end up waiting for each other
indefinitely here :)

--
viresh