Re: [PATCH bpf-next] tools/runqslower: add BPF_F_CURRENT_CPU for running selftest on older kernels

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On 3/11/20 5:30 AM, Andrii Nakryiko wrote:
Libbpf compiles and runs subset of selftests on each PR in its Github mirror
repository. To allow still building up-to-date selftests against outdated
kernel images, add back BPF_F_CURRENT_CPU definitions back.

N.B. BCC's runqslower version ([0]) doesn't need BPF_F_CURRENT_CPU due to use of
locally checked in vmlinux.h, generated against kernel with 1aae4bdd7879 ("bpf:
Switch BPF UAPI #define constants used from BPF program side to enums")
applied.

   [0] https://github.com/iovisor/bcc/pull/2809

Fixes: 367d82f17eff (" tools/runqslower: Drop copy/pasted BPF_F_CURRENT_CPU definiton")
Signed-off-by: Andrii Nakryiko <andriin@xxxxxx>

Too bad, applied, thanks!



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