Re: [PATCH 5.15 000/102] 5.15.136-rc1 review

[Greg Kroah-Hartman]

On Mon, Oct 16, 2023 at 07:06:20PM +0530, Harshit Mogalapalli wrote:
> Hi Greg,
> 
> On 16/10/23 2:09 pm, Greg Kroah-Hartman wrote:
> > This is the start of the stable review cycle for the 5.15.136 release.
> > There are 102 patches in this series, all will be posted as a response
> > to this one.  If anyone has any issues with these being applied, please
> > let me know.
> > 
> > Responses should be made by Wed, 18 Oct 2023 08:39:38 +0000.
> > Anything received after that time might be too late.
> > 
> 
> I am seeing a build failure while compiling tools/perf/
> 
> In file included from tests/genelf.c:14:
> tests/../util/genelf.h:5:10: fatal error: linux/math.h: No such file or
> directory
>  5 | #include <linux/math.h>
>  | ^~~~~~~~~~~~~~
> compilation terminated.
> 
> Patch 43 in this series is causing this.

What is patch 43?

> Why is this not reproducible upstream ?
> 
> Vegard bisected the commit which makes it not reproducible upstream and this
> commit is missing in 5.15.y:
> Commit: d6e6a27d960f ("tools: Fix math.h breakage")
> 
> Backport request for this was made here:
> https://lore.kernel.org/all/CAMVNhxS-6qNfxy8jHrY5EtZASTL9gAvZi=BdTkUA5_5CSQ2Cmg@xxxxxxxxxxxxxx/

And that commit is in this patch series, so are you sure that was
correct?

thanks,

greg k-h