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From: Alexei Starovoitov <alexei.starovoitov@gmail.com>
To: Masami Hiramatsu <mhiramat@kernel.org>
Cc: Jean-Philippe Brucker <jean-philippe@linaro.org>,
	LKML <linux-kernel@vger.kernel.org>, bpf <bpf@vger.kernel.org>,
	Steven Rostedt <rostedt@goodmis.org>,
	Ingo Molnar <mingo@redhat.com>,
	Alexei Starovoitov <ast@kernel.org>,
	Daniel Borkmann <daniel@iogearbox.net>,
	Martin KaFai Lau <kafai@fb.com>, Song Liu <songliubraving@fb.com>,
	Yonghong Song <yhs@fb.com>, Andrii Nakryiko <andriin@fb.com>,
	John Fastabend <john.fastabend@gmail.com>,
	KP Singh <kpsingh@chromium.org>
Subject: Re: [PATCH] tracing/probe: Fix bpf_task_fd_query() for kprobes and uprobes
Date: Tue, 9 Jun 2020 11:18:57 -0700	[thread overview]
Message-ID: <CAADnVQ+1CsKo1wdY6hUwExP8dnCBDhjoWCjoHp-jTvOoghPh4w@mail.gmail.com> (raw)
In-Reply-To: <20200609161234.c0b1460e6a6ce73ba478a22a@kernel.org>

On Tue, Jun 9, 2020 at 12:12 AM Masami Hiramatsu <mhiramat@kernel.org> wrote:
> On Mon,  8 Jun 2020 14:45:32 +0200
> Jean-Philippe Brucker <jean-philippe@linaro.org> wrote:
> > Commit 60d53e2c3b75 ("tracing/probe: Split trace_event related data from
> > trace_probe") removed the trace_[ku]probe structure from the
> > trace_event_call->data pointer. As bpf_get_[ku]probe_info() were
> > forgotten in that change, fix them now. These functions are currently
> > only used by the bpf_task_fd_query() syscall handler to collect
> > information about a perf event.
> >
> Oops, good catch!
> Acked-by: Masami Hiramatsu <mhiramat@kernel.org>
> > Fixes: 60d53e2c3b75 ("tracing/probe: Split trace_event related data from trace_probe")
> > Signed-off-by: Jean-Philippe Brucker <jean-philippe@linaro.org>
> Cc: stable@vger.kernel.org

Applied to bpf tree. Thanks

      reply	other threads:[~2020-06-09 18:19 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-06-08 12:45 [PATCH] tracing/probe: Fix bpf_task_fd_query() for kprobes and uprobes Jean-Philippe Brucker
2020-06-08 15:24 ` Yonghong Song
2020-06-09  7:12 ` Masami Hiramatsu
2020-06-09 18:18   ` Alexei Starovoitov [this message]

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