From: Jakub Sitnicki <jakub@cloudflare.com>
To: Jiri Olsa <jolsa@kernel.org>
Cc: Oleg Nesterov <oleg@redhat.com>,
Peter Zijlstra <peterz@infradead.org>,
Ingo Molnar <mingo@kernel.org>,
Masami Hiramatsu <mhiramat@kernel.org>,
Andrii Nakryiko <andrii@kernel.org>,
bpf@vger.kernel.org, linux-trace-kernel@vger.kernel.org
Subject: Re: [PATCHv3 07/12] selftests/bpf: Emit nop,nop10 instructions combo for x86_64 arch
Date: Tue, 26 May 2026 12:58:44 +0200 [thread overview]
Message-ID: <877boq77yz.fsf@cloudflare.com> (raw)
In-Reply-To: <20260521124411.31133-8-jolsa@kernel.org> (Jiri Olsa's message of "Thu, 21 May 2026 14:44:06 +0200")
On Thu, May 21, 2026 at 02:44 PM +02, Jiri Olsa wrote:
> Syncing latest usdt.h change [1].
>
> Now that we have nop10 optimization support in kernel, let's emit
> nop,nop10 for usdt probe. We leave it up to the library to use
> desirable nop instruction.
>
> [1] TBD
> Signed-off-by: Jiri Olsa <jolsa@kernel.org>
> ---
Reviewed-by: Jakub Sitnicki <jakub@cloudflare.com>
next prev parent reply other threads:[~2026-05-26 10:58 UTC|newest]
Thread overview: 44+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-05-21 12:43 [PATCHv3 00/12] uprobes/x86: Fix red zone issue for optimized uprobes Jiri Olsa
2026-05-21 12:44 ` [PATCHv3 01/12] uprobes/x86: Use proper mm_struct in __in_uprobe_trampoline Jiri Olsa
2026-05-22 18:50 ` Andrii Nakryiko
2026-05-21 12:44 ` [PATCHv3 02/12] uprobes/x86: Remove struct uprobe_trampoline object Jiri Olsa
2026-05-21 13:26 ` bot+bpf-ci
2026-05-24 22:13 ` Jiri Olsa
2026-05-22 18:50 ` Andrii Nakryiko
2026-05-21 12:44 ` [PATCHv3 03/12] uprobes/x86: Allow to copy uprobe trampolines on fork Jiri Olsa
2026-05-22 18:50 ` Andrii Nakryiko
2026-05-24 21:54 ` Jiri Olsa
2026-05-21 12:44 ` [PATCHv3 04/12] uprobes/x86: Move optimized uprobe from nop5 to nop10 Jiri Olsa
2026-05-21 13:35 ` Peter Zijlstra
2026-05-22 21:19 ` Jiri Olsa
2026-05-22 18:50 ` Andrii Nakryiko
2026-05-22 21:19 ` Jiri Olsa
2026-05-26 9:19 ` Peter Zijlstra
2026-05-26 10:19 ` Jiri Olsa
2026-05-21 12:44 ` [PATCHv3 05/12] libbpf: Change has_nop_combo to work on top of nop10 Jiri Olsa
2026-05-21 13:01 ` sashiko-bot
2026-05-22 18:52 ` Andrii Nakryiko
2026-05-22 21:28 ` Jiri Olsa
2026-05-26 14:26 ` Jiri Olsa
2026-05-21 12:44 ` [PATCHv3 06/12] libbpf: Detect uprobe syscall with new error Jiri Olsa
2026-05-21 13:26 ` bot+bpf-ci
2026-05-21 13:29 ` sashiko-bot
2026-05-25 15:44 ` Jiri Olsa
2026-05-21 12:44 ` [PATCHv3 07/12] selftests/bpf: Emit nop,nop10 instructions combo for x86_64 arch Jiri Olsa
2026-05-21 13:21 ` sashiko-bot
2026-05-25 15:43 ` Jiri Olsa
2026-05-26 10:58 ` Jakub Sitnicki
2026-05-26 14:30 ` Jiri Olsa
2026-05-21 13:26 ` bot+bpf-ci
2026-05-26 10:58 ` Jakub Sitnicki [this message]
2026-05-21 12:44 ` [PATCHv3 08/12] selftests/bpf: Change uprobe syscall tests to use nop10 Jiri Olsa
2026-05-21 13:05 ` sashiko-bot
2026-05-21 13:26 ` bot+bpf-ci
2026-05-22 18:57 ` Andrii Nakryiko
2026-05-25 15:44 ` Jiri Olsa
2026-05-21 12:44 ` [PATCHv3 09/12] selftests/bpf: Change uprobe/usdt trigger bench code " Jiri Olsa
2026-05-21 12:44 ` [PATCHv3 10/12] selftests/bpf: Add reattach tests for uprobe syscall Jiri Olsa
2026-05-21 12:44 ` [PATCHv3 11/12] selftests/bpf: Add tests for uprobe nop10 red zone clobbering Jiri Olsa
2026-05-21 13:26 ` bot+bpf-ci
2026-05-25 15:44 ` Jiri Olsa
2026-05-21 12:44 ` [PATCHv3 12/12] selftests/bpf: Add tests for forked/cloned optimized uprobes Jiri Olsa
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