qemu-trivial
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [Qemu-trivial] [Qemu-devel] [PATCH v4 03/11] qemu-log: correct help


From: Richard Henderson
Subject: Re: [Qemu-trivial] [Qemu-devel] [PATCH v4 03/11] qemu-log: correct help text for -d cpu
Date: Tue, 4 Aug 2015 08:21:29 -0700
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.1.0

On 08/04/2015 08:15 AM, Peter Maydell wrote:
> On 4 August 2015 at 16:11, Alex Bennée <address@hidden> wrote:
>> Aurelien Jarno <address@hidden> writes:
>>> On 2015-08-03 10:14, Alex Bennée wrote:
>>> In practice this is not true for linked TB. Should we also disable TB
>>> linking when this option is enabled?
>>
>> Good question. I suspect yes because if you've gone to level of wanting
>> exec tracing you'll probably get confused by the chaining. Of course it
>> will run a lot slower then.
> 
> Unless the bug you were trying to track down is caused by the exec
> chaining, of course... But yes, I think we get more people wanting
> chaining to be disableable.
> 
> Not sure we want to tie it to the 'cpu' debug option, though -- it
> applies just as much to 'exec'.

Does it make more sense to have a 'nochain' debug option, and not tie it to
either 'cpu' or 'exec'?  It might be occasionally useful on its own, simply to
determine if a bug does exist in the exec chaining.


r~



reply via email to

[Prev in Thread] Current Thread [Next in Thread]