Re: [PATCH 5.15 000/479] 5.15.165-rc3 review

[Greg Kroah-Hartman <gregkh@linuxfoundation.org>]

On Tue, Aug 20, 2024 at 03:43:44PM +0100, Mark Brown wrote:
> On Sat, Aug 17, 2024 at 10:00:38AM +0200, Greg Kroah-Hartman wrote:
> > This is the start of the stable review cycle for the 5.15.165 release.
> > There are 479 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.
> 
> This breaks the build of at least the KVM selftests on arm64 for me:
> 
> In file included from dirty_log_test.c:15:
> ../../../../tools/include/linux/bitmap.h: In function ‘bitmap_zero’:
> ../../../../tools/include/linux/bitmap.h:33:34: warning: implicit declaration of
>  function ‘ALIGN’ [-Wimplicit-function-declaration]
>    33 | #define bitmap_size(nbits)      (ALIGN(nbits, BITS_PER_LONG) / BITS_PER_
> BYTE)
>       |                                  ^~~~~
> ../../../../tools/include/linux/bitmap.h:40:32: note: in expansion of macro ‘bit
> map_size’
>    40 |                 memset(dst, 0, bitmap_size(nbits));
>       |                                ^~~~~~~~~~~
> /usr/bin/ld: /tmp/cc4JPVlx.o: in function `bitmap_alloc':
> /build/stage/linux/tools/testing/selftests/kvm/../../../../tools/include/linux/b
> itmap.h:126: undefined reference to `ALIGN'
> /usr/bin/ld: /build/stage/linux/tools/testing/selftests/kvm/../../../../tools/in
> clude/linux/bitmap.h:126: undefined reference to `ALIGN'
> collect2: error: ld returned 1 exit status
> 
> This bisects down to:
> 
> 9853a5bed65d507048dbe772bb84e6f905b772a3 is the first bad commit
> commit 9853a5bed65d507048dbe772bb84e6f905b772a3
> Author: Alexander Lobakin <aleksander.lobakin@intel.com>
> Date:   Wed Mar 27 16:23:49 2024 +0100
> 
>     bitmap: introduce generic optimized bitmap_size()
>     
>     commit a37fbe666c016fd89e4460d0ebfcea05baba46dc upstream.
> 
> A similar issue appears to affect at least the 5.10 -rc.

Thanks, I think I've fixed this up in the queues now.

greg k-h