* [PATCH v2 bpf-next] scripts/pahole-flags.sh: Enable parallelization of pahole.
@ 2022-02-16 19:34 Kui-Feng Lee
2022-02-16 20:38 ` Yonghong Song
2022-02-17 15:22 ` Daniel Borkmann
0 siblings, 2 replies; 3+ messages in thread
From: Kui-Feng Lee @ 2022-02-16 19:34 UTC (permalink / raw)
To: bpf, ast, daniel, andrii; +Cc: kernel-team, Kui-Feng Lee
Pass a -j argument to pahole to parse DWARF and generate BTF with
multithreading.
v2 checks the version of pahole to apply -j only if >= v1.22.
Signed-off-by: Kui-Feng Lee <kuifeng@fb.com>
---
scripts/pahole-flags.sh | 3 +++
1 file changed, 3 insertions(+)
diff --git a/scripts/pahole-flags.sh b/scripts/pahole-flags.sh
index c293941612e7..264c05020263 100755
--- a/scripts/pahole-flags.sh
+++ b/scripts/pahole-flags.sh
@@ -16,5 +16,8 @@ fi
if [ "${pahole_ver}" -ge "121" ]; then
extra_paholeopt="${extra_paholeopt} --btf_gen_floats"
fi
+if [ "${pahole_ver}" -ge "122" ]; then
+ extra_paholeopt="${extra_paholeopt} -j"
+fi
echo ${extra_paholeopt}
--
2.30.2
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH v2 bpf-next] scripts/pahole-flags.sh: Enable parallelization of pahole.
2022-02-16 19:34 [PATCH v2 bpf-next] scripts/pahole-flags.sh: Enable parallelization of pahole Kui-Feng Lee
@ 2022-02-16 20:38 ` Yonghong Song
2022-02-17 15:22 ` Daniel Borkmann
1 sibling, 0 replies; 3+ messages in thread
From: Yonghong Song @ 2022-02-16 20:38 UTC (permalink / raw)
To: Kui-Feng Lee, bpf, ast, daniel, andrii; +Cc: kernel-team
On 2/16/22 11:34 AM, Kui-Feng Lee wrote:
> Pass a -j argument to pahole to parse DWARF and generate BTF with
> multithreading.
>
> v2 checks the version of pahole to apply -j only if >= v1.22.
>
> Signed-off-by: Kui-Feng Lee <kuifeng@fb.com>
Acked-by: Yonghong Song <yhs@fb.com>
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH v2 bpf-next] scripts/pahole-flags.sh: Enable parallelization of pahole.
2022-02-16 19:34 [PATCH v2 bpf-next] scripts/pahole-flags.sh: Enable parallelization of pahole Kui-Feng Lee
2022-02-16 20:38 ` Yonghong Song
@ 2022-02-17 15:22 ` Daniel Borkmann
1 sibling, 0 replies; 3+ messages in thread
From: Daniel Borkmann @ 2022-02-17 15:22 UTC (permalink / raw)
To: Kui-Feng Lee, bpf, ast, andrii; +Cc: kernel-team
On 2/16/22 8:34 PM, Kui-Feng Lee wrote:
> Pass a -j argument to pahole to parse DWARF and generate BTF with
> multithreading.
>
> v2 checks the version of pahole to apply -j only if >= v1.22.
>
> Signed-off-by: Kui-Feng Lee <kuifeng@fb.com>
> ---
> scripts/pahole-flags.sh | 3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/scripts/pahole-flags.sh b/scripts/pahole-flags.sh
> index c293941612e7..264c05020263 100755
> --- a/scripts/pahole-flags.sh
> +++ b/scripts/pahole-flags.sh
> @@ -16,5 +16,8 @@ fi
> if [ "${pahole_ver}" -ge "121" ]; then
> extra_paholeopt="${extra_paholeopt} --btf_gen_floats"
> fi
> +if [ "${pahole_ver}" -ge "122" ]; then
> + extra_paholeopt="${extra_paholeopt} -j"
Fixed up whitespace and improved commit desc while applying, thanks!
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2022-02-17 15:23 UTC | newest]
Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
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2022-02-16 20:38 ` Yonghong Song
2022-02-17 15:22 ` Daniel Borkmann
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