From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id BF46A217679 for ; Thu, 27 Mar 2025 13:14:01 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1743081241; cv=none; b=hrtLIlRfYCl1pGIYw+7do6RNLdWvDmZmYMwWtwm5IllzAJHG3nd7BkL+TdjV/2EgmXg1ov7oTF3brs696/veHtscioVPweX2tSxuB79BhkRfiBSjGwUOP0cGc8I/83TcjebPIv+HnFOgd4UcVyvRRapaxoMpQSSlWN2dVHqsqb0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1743081241; c=relaxed/simple; bh=pwPhuqxN4p7G1VvfM/q+6goxKdG41YOV02tZkqZXiAo=; h=Date:From:To:Cc:Subject:Message-Id:Mime-Version:Content-Type; b=Li4MEWCnkl6mnge65H/GajxX2l9Nb6lSAbbz6tV79NB4B8FKrwHINZ74ou4Mb1/ZF+TjCOhymfTWLqzmmr04YVo55exdpMnyDEsqR3jYe6cWnMLUxuEywckPS6pzxQGM3f3i2P2UZbk/kz11I0PEMfZWn/7XPcmpt0YrXacuCL8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=unJETW4I; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="unJETW4I" Received: by smtp.kernel.org (Postfix) with ESMTPSA id A483EC4CEE8; Thu, 27 Mar 2025 13:13:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1743081241; bh=pwPhuqxN4p7G1VvfM/q+6goxKdG41YOV02tZkqZXiAo=; h=Date:From:To:Cc:Subject:From; b=unJETW4IlQYnLdjuUul/V1Yo/lf0y3Dr6MzM9QJ8G/6DUdJonWwU1QPjOFHWHgMcG mxgd2w8EgD8gynXQFV7nKOfQ/rjI3s/Ul9GjQ2RMnvQZMGqM74svYxb/stbRQKKNMo 9Hk3VynMYm9yFg3/lE/eEqP3ajFzU8DhQfxPtP0hz66aCkIoHvbKeZIKZ8AZnAEGq6 LhMF7oMuAfIUYVjMWgpBL66CxOZObmFVBjA75Le1UU3puOSDXdfVolmAOoq67HExgH /YQn+vg0ocMtvRtssvm4a9Fy4iwSdHW+3HIxxXI4yIImORGeAsulqOFBvpz8Lsx2LC A/D1fGpPYq6dQ== Date: Thu, 27 Mar 2025 22:13:57 +0900 From: Masami Hiramatsu (Google) To: Linus Torvalds Cc: Masami Hiramatsu (Google) , Steven Rostedt , Masami Hiramatsu , linux-kernel@vger.kernel.org Subject: [GIT PULL] probes: Updates for v6.15 Message-Id: <20250327221357.bfa54d31c9f8b9b1e68ffe3d@kernel.org> X-Mailer: Sylpheed 3.8.0beta1 (GTK+ 2.24.33; x86_64-pc-linux-gnu) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Hi Linus, Probes updates for v6.15: - probe-events: Add comments about entry data storing code to clarify where and how the entry data is stored for function return events. - probe-events: Log error for exceeding the number of arguments to help user to identify error reason via tracefs/error_log file. - selftests/ftrace: Improve the ftracetest to add followngs. . Expand the tprobe event test to check if it can correctly find the wrong format tracepoint name. . Add new syntax error test to check whether error_log correctly indicates a wrong character in the tracepoint name. . Add a new dynamic events argument limitation test case which checks max number of probe arguments. Please pull the latest probes-v6.15 tree, which can be found at: git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace.git probes-v6.15 Tag SHA1: 395caaabf3068c20d718b981763bdfb0680be393 Head SHA1: bb9c6020f4c3a07a90dc36826cb5fbe83f09efd5 Masami Hiramatsu (Google) (5): tracing: probe-events: Log error for exceeding the number of arguments selftests/ftrace: Expand the tprobe event test to check wrong format selftests/ftrace: Add new syntax error test selftests/ftrace: Add dynamic events argument limitation test case tracing: probe-events: Add comments about entry data storing code ---- kernel/trace/trace_eprobe.c | 2 ++ kernel/trace/trace_fprobe.c | 5 ++- kernel/trace/trace_kprobe.c | 5 ++- kernel/trace/trace_probe.c | 28 +++++++++++++++ kernel/trace/trace_probe.h | 1 + kernel/trace/trace_uprobe.c | 9 +++-- .../ftrace/test.d/dynevent/add_remove_tprobe.tc | 14 ++++++++ .../ftrace/test.d/dynevent/dynevent_limitations.tc | 42 ++++++++++++++++++++++ .../ftrace/test.d/dynevent/fprobe_syntax_errors.tc | 1 + 9 files changed, 103 insertions(+), 4 deletions(-) create mode 100644 tools/testing/selftests/ftrace/test.d/dynevent/dynevent_limitations.tc