Re: [PATCH] selftests/ftrace: Correctly enable event in instance-event.tc

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To: Zheng Yejian <zhengyejian1@xxxxxxxxxx>
Subject: Re: [PATCH] selftests/ftrace: Correctly enable event in instance-event.tc
From: Steven Rostedt <rostedt@xxxxxxxxxxx>
Date: Wed, 6 Sep 2023 10:04:44 -0400
Cc: "Masami Hiramatsu (Google)" <mhiramat@xxxxxxxxxx>, Ajay Kaher <akaher@xxxxxxxxxx>, <shuah@xxxxxxxxxx>, <linux-kernel@xxxxxxxxxxxxxxx>, <linux-trace-kernel@xxxxxxxxxxxxxxx>, <linux-kselftest@xxxxxxxxxxxxxxx>, Shuah Khan <skhan@xxxxxxxxxxxxxxxxxxx>, Ye Weihua <yeweihua4@xxxxxxxxxx>
In-reply-to: <77c3a142-0a03-8fa2-e5b5-cea9515065f4@huawei.com>

On Wed, 6 Sep 2023 22:01:35 +0800
Zheng Yejian <zhengyejian1@xxxxxxxxxx> wrote:

> Will the qemu version have an impact? Mine is:

It shouldn't, but...

> 
> $ qemu-system-x86_64 --version
> QEMU emulator version 4.2.1 (Debian 1:4.2-3ubuntu6.27)
> Copyright (c) 2003-2019 Fabrice Bellard and the QEMU Project developers


I'm using:

$ qemu-system-x86_64 --version
QEMU emulator version 8.0.3 (Debian 1:8.0.3+dfsg-5)
Copyright (c) 2003-2022 Fabrice Bellard and the QEMU Project developers

Maybe it's just that yours causes the race window to be bigger.

-- Steve

References:
- [PATCH] selftests/ftrace: Correctly enable event in instance-event.tc
  - From: Zheng Yejian
- Re: [PATCH] selftests/ftrace: Correctly enable event in instance-event.tc
  - From: Google
- Re: [PATCH] selftests/ftrace: Correctly enable event in instance-event.tc
  - From: Google
- Re: [PATCH] selftests/ftrace: Correctly enable event in instance-event.tc
  - From: Steven Rostedt
- Re: [PATCH] selftests/ftrace: Correctly enable event in instance-event.tc
  - From: Zheng Yejian
- Re: [PATCH] selftests/ftrace: Correctly enable event in instance-event.tc
  - From: Steven Rostedt
- Re: [PATCH] selftests/ftrace: Correctly enable event in instance-event.tc
  - From: Zheng Yejian
- Re: [PATCH] selftests/ftrace: Correctly enable event in instance-event.tc
  - From: Steven Rostedt
- Re: [PATCH] selftests/ftrace: Correctly enable event in instance-event.tc
  - From: Zheng Yejian
- Re: [PATCH] selftests/ftrace: Correctly enable event in instance-event.tc
  - From: Steven Rostedt
- Re: [PATCH] selftests/ftrace: Correctly enable event in instance-event.tc
  - From: Steven Rostedt
- Re: [PATCH] selftests/ftrace: Correctly enable event in instance-event.tc
  - From: Zheng Yejian
- Re: [PATCH] selftests/ftrace: Correctly enable event in instance-event.tc
  - From: Steven Rostedt
- Re: [PATCH] selftests/ftrace: Correctly enable event in instance-event.tc
  - From: Steven Rostedt
- Re: [PATCH] selftests/ftrace: Correctly enable event in instance-event.tc
  - From: Zheng Yejian

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