From: patchwork-bot+netdevbpf@kernel.org
To: Changwoo Min <changwoo@igalia.com>
Cc: ast@kernel.org, daniel@iogearbox.net, andrii@kernel.org,
martin.lau@linux.dev, eddyz87@gmail.com, song@kernel.org,
yonghong.song@linux.dev, john.fastabend@gmail.com,
kpsingh@kernel.org, sdf@fomichev.me, haoluo@google.com,
jolsa@kernel.org, shuah@kernel.org, kernel-dev@igalia.com,
bpf@vger.kernel.org, sched-ext@lists.linux.dev,
linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org
Subject: Re: [PATCH bpf-next v3 0/2] selftests/bpf: Introduce execution context detection helpers
Date: Sun, 25 Jan 2026 16:40:07 +0000 [thread overview]
Message-ID: <176935920760.3538157.15856817944846369498.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20260125115413.117502-1-changwoo@igalia.com>
Hello:
This series was applied to bpf/bpf-next.git (master)
by Alexei Starovoitov <ast@kernel.org>:
On Sun, 25 Jan 2026 20:54:11 +0900 you wrote:
> This series introduces four new BPF-native inline helpers -- bpf_in_nmi(),
> bpf_in_hardirq(), bpf_in_serving_softirq(), and bpf_in_task() -- to allow
> BPF programs to query the current execution context.
>
> Following the feedback on v1, these are implemented in bpf_experimental.h
> as inline helpers wrapping get_preempt_count(). This approach allows the
> logic to be JIT-inlined for better performance compared to a kfunc call,
> while providing the granular context detection (e.g., hardirq vs. softirq)
> required by subsystems like sched_ext.
>
> [...]
Here is the summary with links:
- [bpf-next,v3,1/2] selftests/bpf: Introduce execution context detection helpers
https://git.kernel.org/bpf/bpf-next/c/c31df36bd26a
- [bpf-next,v3,2/2] selftests/bpf: Add tests for execution context helpers
https://git.kernel.org/bpf/bpf-next/c/221b5e76c1c6
You are awesome, thank you!
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prev parent reply other threads:[~2026-01-25 16:40 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-01-25 11:54 [PATCH bpf-next v3 0/2] selftests/bpf: Introduce execution context detection helpers Changwoo Min
2026-01-25 11:54 ` [PATCH bpf-next v3 1/2] " Changwoo Min
2026-01-25 11:54 ` [PATCH bpf-next v3 2/2] selftests/bpf: Add tests for execution context helpers Changwoo Min
2026-01-25 16:40 ` patchwork-bot+netdevbpf [this message]
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