From: Jens Axboe <axboe@kernel.dk>
To: Steven Rostedt <rostedt@goodmis.org>
Cc: Yaxiong Tian <tianyaxiong@kylinos.cn>,
mhiramat@kernel.org, mathieu.desnoyers@efficios.com,
corbet@lwn.net, skhan@linuxfoundation.org,
linux-trace-kernel@vger.kernel.org, linux-block@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org
Subject: Re: [PATCH v4 5/5] blktrace: Make init_blk_tracer() asynchronous when trace_async_init set
Date: Wed, 28 Jan 2026 19:25:46 -0700 [thread overview]
Message-ID: <56C8934E-3D17-4467-93E6-D813770BF577@kernel.dk> (raw)
In-Reply-To: <20260128194104.30051be1@gandalf.local.home>
On Jan 28, 2026, at 5:40 PM, Steven Rostedt <rostedt@goodmis.org> wrote:
>
>
> Jens,
>
> Can you give me an acked-by on this patch and I can take the series through
> my tree.
On phone, hope this works:
Acked-by: Jens Axboe <axboe@kernel.dk>
> Or perhaps this doesn't even need to test the trace_async_init flag and can
> always do the work queue? Does blk_trace ever do tracing at boot up? That
> is, before user space starts?
Not via the traditonal way of running blktrace.
next prev parent reply other threads:[~2026-01-29 2:26 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-01-28 12:51 [PATCH v4 0/5] Tracing: Accelerate Kernel Boot by Asynchronizing Yaxiong Tian
2026-01-28 12:53 ` [PATCH v4 1/5] tracing: Rename `eval_map_wq` and allow other parts of tracing use it Yaxiong Tian
2026-01-28 12:54 ` [PATCH v4 2/5] tracing: add trace_async_init boot parameter Yaxiong Tian
2026-01-28 12:55 ` [PATCH v4 3/5] tracing/kprobes: Skip setup_boot_kprobe_events() when no cmdline event Yaxiong Tian
2026-01-28 12:55 ` [PATCH v4 4/5] tracing/kprobes: Make setup_boot_kprobe_events() asynchronous when trace_async_init set Yaxiong Tian
2026-01-28 12:55 ` [PATCH v4 5/5] blktrace: Make init_blk_tracer() " Yaxiong Tian
2026-01-29 0:41 ` Steven Rostedt
2026-01-29 2:25 ` Jens Axboe [this message]
2026-01-29 20:29 ` Steven Rostedt
2026-01-30 1:35 ` Yaxiong Tian
2026-01-30 3:09 ` Yaxiong Tian
2026-01-30 3:26 ` Steven Rostedt
2026-01-30 3:31 ` Steven Rostedt
2026-01-30 3:45 ` Steven Rostedt
2026-01-30 4:10 ` Yaxiong Tian
2026-01-30 9:30 ` Masami Hiramatsu
2026-01-30 9:59 ` Yaxiong Tian
2026-02-02 3:36 ` Yaxiong Tian
2026-01-28 23:38 ` [PATCH v4 0/5] Tracing: Accelerate Kernel Boot by Asynchronizing Masami Hiramatsu
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