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From: "Masami Hiramatsu (Google)" <mhiramat@kernel.org>
To: Steven Rostedt <rostedt@goodmis.org>,
	Peter Zijlstra <peterz@infradead.org>
Cc: Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com>,
	Masami Hiramatsu <mhiramat@kernel.org>,
	"David S . Miller" <davem@davemloft.net>,
	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>,
	Oleg Nesterov <oleg@redhat.com>,
	Tzvetomir Stoyanov <tz.stoyanov@gmail.com>,
	Naveen N Rao <naveen@kernel.org>,
	Josh Poimboeuf <jpoimboe@kernel.org>,
	Jason Baron <jbaron@akamai.com>, Ard Biesheuvel <ardb@kernel.org>,
	linux-kernel@vger.kernel.org, linux-trace-kernel@vger.kernel.org
Subject: [PATCH v2 0/6] tracing/kprobes: Cleanup with guard and __free
Date: Sun,  5 Jan 2025 21:47:34 +0900	[thread overview]
Message-ID: <173608125422.1253657.3732758016133408588.stgit@devnote2> (raw)

Hi,

Here is the 2nd version of the series to fix and cleanup probe events in
ftrace with __free().
Fix [2/6] according to Oleg's comment to check the argument and add
cleanup.h, update [3/6] to apply it cleanly on probes/for-next, and fix 
[5/6] to assign NULL to 'tk' instead of using no_free_ptr() after
registering it successfully to avoid __must_check_fn warning.

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        |    3 +
 kernel/trace/trace_dynevent.c |   23 +++----
 kernel/trace/trace_kprobe.c   |  127 ++++++++++++++++++++---------------------
 kernel/trace/trace_probe.c    |   52 ++++++-----------
 4 files changed, 91 insertions(+), 114 deletions(-)

--
Masami Hiramatsu (Google) <mhiramat@kernel.org>

             reply	other threads:[~2025-01-05 12:47 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-01-05 12:47 Masami Hiramatsu (Google) [this message]
2025-01-05 12:47 ` [PATCH v2 1/6] tracing/kprobes: Fix to free objects when failed to copy a symbol Masami Hiramatsu (Google)
2025-01-05 12:47 ` [PATCH v2 2/6] Provide __free(argv) for argv_split() users Masami Hiramatsu (Google)
2025-01-05 14:14   ` DEFINE_FREE/CLASS && code readability (Was: [PATCH v2 2/6] Provide __free(argv) for argv_split() users) Oleg Nesterov
2025-01-06 10:26     ` Peter Zijlstra
2025-01-06 11:18       ` Peter Zijlstra
2025-01-06 14:44       ` Oleg Nesterov
2025-01-06 12:19     ` Masami Hiramatsu
2025-01-06 14:33       ` Oleg Nesterov
2025-01-05 12:48 ` [PATCH v2 3/6] tracing: Use __free() for argv in dynevent Masami Hiramatsu (Google)
2025-01-05 12:48 ` [PATCH v2 4/6] tracing: Use __free() in trace_probe for cleanup Masami Hiramatsu (Google)
2025-01-05 12:48 ` [PATCH v2 5/6] tracing: Use __free() for kprobe events to cleanup Masami Hiramatsu (Google)
2025-01-06 10:09   ` Masami Hiramatsu
2025-01-05 12:48 ` [PATCH v2 6/6] tracing/kprobes: Simplify __trace_kprobe_create() by removing gotos Masami Hiramatsu (Google)

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