Re: [GIT PULL] perf tools changes for v6.4
From: Linus Torvalds
Date: Wed May 03 2023 - 23:00:50 EST
On Wed, May 3, 2023 at 2:18 PM Arnaldo Carvalho de Melo <acme@xxxxxxxxxx> wrote:
>
> Please consider pulling,
I did consider it, but the end result doesn't even build, so I unpulled again..
I get some libbpf error, and I'm just not interested in trying to
debug it. This has clearly not been tested well enough to be merged.
libbpf: failed to find '.BTF' ELF section in /home/torvalds/v2.6/linux/vmlinux
Error: failed to load BTF from /home/torvalds/v2.6/linux/vmlinux: No
data available
Failure to generate vmlinux.h needed for the recommended BPF skeleton support.
To disable this use the build option NO_BPF_SKEL=1.
Alternatively point at a pre-generated vmlinux.h with VMLINUX_H=<path>.
the build system assumptions are clearly completely broken.
Linus