From: Yonghong Song <yonghong.song@linux.dev>
To: "Jose E. Marchesi" <jose.marchesi@oracle.com>
Cc: bpf@vger.kernel.org,
Alexei Starovoitov <alexei.starovoitov@gmail.com>,
david.faust@oracle.com, cupertino.miranda@oracle.com
Subject: Re: [PATCH bpf-next] bpf: fix bpf_ksym_exists in GCC
Date: Thu, 2 May 2024 21:58:27 -0700 [thread overview]
Message-ID: <dbc79eaa-7ecb-4573-be4d-e246ae44cbfb@linux.dev> (raw)
In-Reply-To: <874jbgqdhd.fsf@oracle.com>
On 5/2/24 11:23 AM, Jose E. Marchesi wrote:
>> .long runqueues
>> .long 3264
>> .long 388
> Just to be sure, there seems to be a little discrepancy. The size of
> runqueues (struct rq) in the latest bpf-next is 3456 instead of 3264,
> when compiled by both clang 18 and GCC. This is correctly reflected in
> the BTF generated by both compilers.
>
> Is the size of struct rq different in your testing machine?
Probably due to different configrations. Anyway, libbpf/kernel will do proper
rewrite to reference to the proper kernel runqueus.
next prev parent reply other threads:[~2024-05-03 4:58 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-04-28 11:25 [PATCH bpf-next] bpf: fix bpf_ksym_exists in GCC Jose E. Marchesi
2024-04-29 20:52 ` Yonghong Song
2024-05-02 17:44 ` Jose E. Marchesi
2024-05-03 4:56 ` Yonghong Song
2024-05-02 18:23 ` Jose E. Marchesi
2024-05-03 4:58 ` Yonghong Song [this message]
2024-05-03 5:52 ` Andrii Nakryiko
2024-05-03 7:50 ` Jose E. Marchesi
2024-05-03 6:00 ` patchwork-bot+netdevbpf
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