On Wed, Jan 26, 2022 at 11:21 AM Kui-Feng Lee <kuifeng@xxxxxx> wrote:
>
> Create an instance of btf for each worker thread, and add type info to
> the local btf instance in the steal-function of pahole without mutex
> acquiring. Once finished with all worker threads, merge all
> per-thread btf instances to the primary btf instance.
>
> Signed-off-by: Kui-Feng Lee <kuifeng@xxxxxx>
> ---
There are still unnecessary casts and missing {} in the else branch,
but I'll let Arnaldo decide or fix it up.
Once this lands, can you please send kernel patch to use -j if pahole
support it during the kernel build? See scripts/pahole-version.sh and
scripts/link-vmlinux.sh for how pahole is set up and used in the
kernel. Thanks!
Acked-by: Andrii Nakryiko <andrii@xxxxxxxxxx>
> btf_encoder.c | 5 ++
> btf_encoder.h | 2 +
> pahole.c | 125 ++++++++++++++++++++++++++++++++++++++++++++++----
> 3 files changed, 124 insertions(+), 8 deletions(-)
>
[...]
