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Re: [PATCH 1/2] accel/tcg/plugin: export host insn size


From: Richard Henderson
Subject: Re: [PATCH 1/2] accel/tcg/plugin: export host insn size
Date: Fri, 7 Apr 2023 20:34:19 -0700
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.9.0

On 4/6/23 00:46, Alex Bennée wrote:
If your aim is to examine JIT efficiency what is wrong with the current
"info jit" that you can access via the HMP? Also I'm wondering if its
time to remove the #ifdefs from CONFIG_PROFILER because I doubt the
extra data it collects is that expensive.

Richard, what do you think?

What is it that you want from CONFIG_PROFILER that you can't get from perf?
I've been tempted to remove CONFIG_PROFILER entirely.


r~



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