From patchwork Wed Jan 8 02:10:34 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Masami Hiramatsu (Google)" X-Patchwork-Id: 13929985 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 DF4E017E900; Wed, 8 Jan 2025 02:10:40 +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=1736302242; cv=none; b=f63bywLu5WaDxf5gaw46OQsStMFKz2eNJXDX0PVxMQJXQEsEqkQsZeh7ajGsBEHir8xdeZT+flsxgKinaBFO4SiFsywW41VVEXcGtHAQBogM45ei6BKSZvGHPuJbFictSprje5jVBkPVIwYdeC0iTdFH8VBM8KTeNeg741TAejs= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1736302242; c=relaxed/simple; bh=MFBZ/hXVMbCK3VThPuo6NsrP50jEGAsWutpEtgdbjM0=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version:Content-Type; b=QKJKRPRQ+yPj9SuFa0ZhArTbqb13cU0+xEuRtu2LH4PspALEusLwE7GZ0O3JNL0XKsRqjnpu6nInFRuEslYh9BSrkAwHoKZuCknUOjzuQFhJNpv9WGaWB1krO65LscpVqXr040tZCazLPBc362tH2poODEBpFsq3pPLrpyq1Gd8= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=ZgvSo7db; 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="ZgvSo7db" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2EE28C4CED6; Wed, 8 Jan 2025 02:10:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1736302240; bh=MFBZ/hXVMbCK3VThPuo6NsrP50jEGAsWutpEtgdbjM0=; h=From:To:Cc:Subject:Date:From; b=ZgvSo7dbx845rKTQB6QNoD7V9YvZbd2HAL7wuj+zU0Itx3UmPRB+N0KlZVxU8I1rw 3yhGGIK1AVC6iE5PmktgTVEr1yoJfXNpgVlgSMNExjD0AmhyXVyVF+Bst9clvO3N7i In/V07TDS2FHuhy4UweK/R1mTvWVrdAwwdFNFReuRKUL4q2tpPyd8yRo1UzYIknZI8 FIWC+LhOBisCkbnT2ilayjTVV2plgYa6EztWcqVRrN/nEOEmT56/SVT+34VXAXCtJj 4PdVnkMS3fgXqgzslUWu1lepu8qB0lASV8TfL5l2rYxOD+Yr4N3EHRIjVmxrTa7s4V 36ESKj1iCtMwA== From: "Masami Hiramatsu (Google)" To: Steven Rostedt , Peter Zijlstra Cc: Anil S Keshavamurthy , Masami Hiramatsu , "David S . Miller" , Mathieu Desnoyers , Oleg Nesterov , Tzvetomir Stoyanov , Naveen N Rao , Josh Poimboeuf , Jason Baron , Ard Biesheuvel , linux-kernel@vger.kernel.org, linux-trace-kernel@vger.kernel.org Subject: [PATCH v5 0/5] tracing/probes: Cleanup with guard and __free for kprobe and fprobe Date: Wed, 8 Jan 2025 11:10:34 +0900 Message-ID: <173630223453.1453474.6442447279377996686.stgit@devnote2> X-Mailer: git-send-email 2.43.0 User-Agent: StGit/0.19 Precedence: bulk X-Mailing-List: linux-trace-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Hi, Here is the 5th version of the series to fix and cleanup probe events in ftrace with __free(). The previous series is here; https://lore.kernel.org/all/173629943548.1450013.12412761424554510119.stgit@devnote2/ In this version, I updated [3/5] according to the comment from Steve. Thanks, --- Masami Hiramatsu (Google) (5): tracing/kprobes: Fix to free objects when failed to copy a symbol tracing: Use __free() in trace_probe for cleanup tracing: Use __free() for kprobe events to cleanup tracing/kprobes: Simplify __trace_kprobe_create() by removing gotos tracing: Adopt __free() and guard() for trace_fprobe.c kernel/trace/trace_fprobe.c | 129 ++++++++++++++++++++----------------------- kernel/trace/trace_kprobe.c | 130 +++++++++++++++++++++---------------------- kernel/trace/trace_probe.c | 51 ++++++----------- 3 files changed, 141 insertions(+), 169 deletions(-) -- Masami Hiramatsu (Google)