From: "Alex Bennée" <alex.bennee@linaro.org>
To: "Daniel P. Berrangé" <berrange@redhat.com>
Cc: "reviewer:Incompatible changes" <libvir-list@redhat.com>,
qemu-devel@nongnu.org, robhenry@microsoft.com,
aaron@os.amperecomputing.com, vilanova@imperial.ac.uk,
mahmoudabdalghany@outlook.com, minyihh@uci.edu, cota@braap.org,
stefanha@redhat.com, mohamad.gebai@gmail.com,
kuhn.chenqun@huawei.com, matheus.ferst@eldorado.org.br
Subject: Re: [PATCH v1 5/7] docs: mark intention to deprecate TCG tracing functionality
Date: Wed, 05 May 2021 11:41:46 +0100 [thread overview]
Message-ID: <87im3xo3zv.fsf@linaro.org> (raw)
In-Reply-To: <87lf8to49d.fsf@linaro.org>
Alex Bennée <alex.bennee@linaro.org> writes:
> Daniel P. Berrangé <berrange@redhat.com> writes:
>
>> On Wed, May 05, 2021 at 10:22:57AM +0100, Alex Bennée wrote:
<snip>
>>> +TCG introspection features
>>> +--------------------------
>>> +
>>> +TCG trace-events (since 6.1)
>>> +''''''''''''''''''''''''''''
>>> +
>>> +The ability to add new TCG trace points has bit rotted and as the
>>
>> When you say this "has bit rotted", just how bad is the situation ?
>>
>> Is the TCG tracing still usable at all, or is is fully broken
>> already ?
>
> Well patches 6/7 got it working for generic TCG things. I haven't been
> able to get the architecture one working but I suspect that is some sort
> of interaction between the per-arch trace header generation that I
> haven't quite figured out yet.
Ahh it's since 7609ffb919 (trace: fix tcg tracing build breakage) which
limited tcg/vcpu events to the root trace-events file.
--
Alex Bennée
next prev parent reply other threads:[~2021-05-05 10:47 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-05-05 9:22 [PATCH v1 0/7] plugins/next (windows, leaks, tcg tracing) Alex Bennée
2021-05-05 9:22 ` [PATCH v1 1/7] plugins: Update qemu-plugins.symbols to match qemu-plugins.h Alex Bennée
2021-05-05 9:22 ` [PATCH v1 2/7] plugins: Move all typedef and type declaration to the front of the qemu-plugin.h Alex Bennée
2021-05-05 9:22 ` [PATCH v1 3/7] plugins/hotblocks: Properly freed the hash table values Alex Bennée
2021-05-05 9:22 ` [PATCH v1 4/7] plugins/hotpages: " Alex Bennée
2021-05-05 9:22 ` [PATCH v1 5/7] docs: mark intention to deprecate TCG tracing functionality Alex Bennée
2021-05-05 9:33 ` Daniel P. Berrangé
2021-05-05 10:35 ` Alex Bennée
2021-05-05 10:41 ` Alex Bennée [this message]
2021-05-05 10:52 ` Daniel P. Berrangé
2021-05-17 10:47 ` Alex Bennée
2021-05-17 13:44 ` Stefan Hajnoczi
2021-05-05 9:22 ` [PATCH v1 6/7] scripts/tracetool: don't barf validating TCG types Alex Bennée
2021-05-05 9:22 ` [PATCH v1 7/7] tcg: add trace events for [exit|goto]_tb and goto_ptr Alex Bennée
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