Re: [PATCH bpf-next 1/2] bpf, x64: Propagate tailcall info only for subprogs

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Subject: Re: [PATCH bpf-next 1/2] bpf, x64: Propagate tailcall info only for subprogs
From: Yonghong Song <yonghong.song@xxxxxxxxx>
Date: Mon, 28 Oct 2024 09:06:49 -0700
Cc: ast@xxxxxxxxxx, daniel@xxxxxxxxxxxxx, andrii@xxxxxxxxxx, jolsa@xxxxxxxxxx, eddyz87@xxxxxxxxx, kernel-patches-bot@xxxxxx
In-reply-to: <20241028134041.94098-2-leon.hwang@linux.dev>


On 10/28/24 6:40 AM, Leon Hwang wrote:

In x64 JIT, propagate tailcall info only for subprogs, not for helpers
or kfuncs.

Signed-off-by: Leon Hwang <leon.hwang@xxxxxxxxx>


Acked-by: Yonghong Song <yonghong.song@xxxxxxxxx>

References:
- [PATCH bpf-next 0/2] bpf, x64: Introduce two tailcall enhancements
  - From: Leon Hwang
- [PATCH bpf-next 1/2] bpf, x64: Propagate tailcall info only for subprogs
  - From: Leon Hwang

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