From patchwork Fri Jan 3 23:01:25 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: 13925983 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 BCE971C07ED; Fri, 3 Jan 2025 23:01:31 +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=1735945291; cv=none; b=bQCp5LZhHvDYBTQfhdFWQt7nqRKvBu08/5mD9bD/NFI7sfYQuXbqOUl0Ftz8ep+pYk5mMLyhQLKmp4phF85cOuN0PWtID4HHBL0mUx+Y9Vtd/l3u/V5I14TIrg8u+JrPIY7K5C3RAdeCXBdYvqmBjBMLFGSM21EmiwOU9ZLjl5E= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1735945291; c=relaxed/simple; bh=H7DFl9atQy/zuX7UnU3bVDtlzCsl98Lp7nyF8oIMqUQ=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version:Content-Type; b=grQWDlKbGOkMp5fFwxVMtI9XZoKAEszc7tiAKR+d2CM21rm/G+xQ5BqzkSKQAlzWUbXIvvpjy81iGGOdjZxD+z9uC6aoocW5hX5WyvLZ99Z9fWSS3fAsbUISsZUXRAhRvti87thEOI8VRv+m4hoERPFIp6hIhvnj9rhNg7tTkP4= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=RTtPA+Fg; 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="RTtPA+Fg" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 219DEC4CEDD; Fri, 3 Jan 2025 23:01:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1735945291; bh=H7DFl9atQy/zuX7UnU3bVDtlzCsl98Lp7nyF8oIMqUQ=; h=From:To:Cc:Subject:Date:From; b=RTtPA+Fg+N4XdrbAAhuMAo76O9VrcnGwlA/a/SynyRLnaB3C7ZL3+JY/+ynvDt24V AlwblCyVMMPu9oXKg6VeOmKhBuIbCDQZPvoaeYyWV+FflkrtZ3wnfJlYpUQqrCPtcK dC27NJiyoIn1tfFk6Q0mNr1tcR9IrpJ5ntxCkIlO2io4yPcVEsinFjWkR3tweLEX8V 4CxZ+jMcQ4bbpvdyu/xC52AuWDPXi2xvFEbAdd+8UrHHVp9GbV7AjODK+HvV6hIu3Q X1kwXMr0seVjvhK3qoZmWub2lautxBzmaTu5F8rx5qzvZz9izpwb7fOl3TazPG2qgW Q2vyqlq8/JwJw== 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 0/6] kprobes: jump label: Cleanup with guard and __free Date: Sat, 4 Jan 2025 08:01:25 +0900 Message-ID: <173594528527.1055889.2175884987203674189.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 a series of patches to fix and cleanup probe events in ftrace with __free(). Thanks, --- Masami Hiramatsu (Google) (6): tracing/kprobes: Fix to free objects when failed to copy a symbol Provide __free(argv) for argv_split() users tracing: Use __free() for argv in dynevent 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 include/linux/string.h | 2 + kernel/trace/trace_dynevent.c | 47 ++++++---------- kernel/trace/trace_kprobe.c | 123 +++++++++++++++++++---------------------- kernel/trace/trace_probe.c | 52 ++++++----------- 4 files changed, 97 insertions(+), 127 deletions(-) -- Masami Hiramatsu (Google)