From: Richard Henderson <richard.henderson@linaro.org>
To: "Wu, Fei" <fei2.wu@intel.com>,
alex.bennee@linaro.org, qemu-devel@nongnu.org
Cc: "Vanderson M. do Rosario" <vandersonmr2@gmail.com>,
Paolo Bonzini <pbonzini@redhat.com>
Subject: Re: [PATCH v14 03/10] accel: collecting TB execution count
Date: Thu, 1 Jun 2023 21:02:48 -0700 [thread overview]
Message-ID: <14a9b8f2-738f-779d-6167-bfbe71dbd82d@linaro.org> (raw)
In-Reply-To: <ea8032cc-63c7-da86-a9d3-7bf0c25ed8c1@intel.com>
On 6/1/23 18:54, Wu, Fei wrote:
>> We are not *checking* the tb->tb_stats->stats_enabled bit except at code
>> generation time, not code execution time. Therefore nothing ever reads
>> the TB_PAUSED bit (or, correspondingly, the clearing of the other
>> bits). The setting of the bit is permanent.
>>
> At dump time, it does check stats_enabled e.g. in dump_tb_header(). So
> the question is whether FILTER is necessary at all? If not, we can
> remove FILTER together with PAUSE, and only keep START & STOP in hmp cmd.
Let's start simpler and remove FILTER and PAUSE.
r~
next prev parent reply other threads:[~2023-06-02 4:03 UTC|newest]
Thread overview: 47+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-05-30 8:35 [PATCH v14 00/10] TCG code quality tracking Fei Wu
2023-05-30 8:35 ` [PATCH v14 01/10] accel/tcg: remove CONFIG_PROFILER Fei Wu
2023-05-30 8:35 ` [PATCH v14 02/10] accel/tcg: introduce TBStatistics structure Fei Wu
2023-05-31 23:59 ` Richard Henderson
2023-06-01 1:30 ` Wu, Fei
2023-06-01 2:48 ` Richard Henderson
2023-06-01 0:01 ` Richard Henderson
2023-06-01 3:19 ` Wu, Fei
2023-06-01 4:16 ` Richard Henderson
2023-06-01 5:36 ` Wu, Fei
2023-05-30 8:35 ` [PATCH v14 03/10] accel: collecting TB execution count Fei Wu
2023-06-01 0:05 ` Richard Henderson
2023-06-01 5:44 ` Wu, Fei
2023-06-01 14:03 ` Richard Henderson
2023-06-02 1:54 ` Wu, Fei
2023-06-02 4:02 ` Richard Henderson [this message]
2023-05-30 8:35 ` [PATCH v14 04/10] accel/tcg: add jit stats and time to TBStatistics Fei Wu
2023-05-30 9:37 ` Markus Armbruster
2023-05-31 0:54 ` Wu, Fei
2023-06-01 1:08 ` Richard Henderson
2023-06-01 6:48 ` Wu, Fei
2023-06-01 14:10 ` Richard Henderson
2023-06-01 15:10 ` Richard Henderson
2023-05-30 8:35 ` [PATCH v14 05/10] debug: add -d tb_stats to control TBStatistics collection: Fei Wu
2023-06-01 1:18 ` Richard Henderson
2023-06-01 6:59 ` Wu, Fei
2023-05-30 8:35 ` [PATCH v14 06/10] monitor: adding tb_stats hmp command Fei Wu
2023-06-01 1:23 ` Richard Henderson
2023-06-01 7:20 ` Wu, Fei
2023-06-01 14:25 ` Richard Henderson
2023-05-30 8:35 ` [PATCH v14 07/10] tb-stats: reset the tracked TBs on a tb_flush Fei Wu
2023-06-01 1:30 ` Richard Henderson
2023-06-01 7:22 ` Wu, Fei
2023-05-30 8:35 ` [PATCH v14 08/10] Adding info [tb-list|tb] commands to HMP (WIP) Fei Wu
2023-06-01 2:40 ` Richard Henderson
2023-06-01 12:12 ` Wu, Fei
2023-06-06 7:30 ` Wu, Fei
2023-06-07 12:49 ` Wu, Fei
2023-06-08 7:38 ` Wu, Fei
2023-06-08 9:23 ` Peter Maydell
2023-06-08 12:06 ` Dr. David Alan Gilbert
2023-06-08 12:22 ` Peter Maydell
2023-06-09 14:32 ` Wu, Fei
2023-06-09 15:51 ` Peter Maydell
2023-06-12 1:20 ` Wu, Fei
2023-05-30 8:35 ` [PATCH v14 09/10] tb-stats: dump hot TBs at the end of the execution Fei Wu
2023-05-30 8:35 ` [PATCH v14 10/10] docs: add tb-stats how to Fei Wu
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