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Re: add cdl_option CYGDBG_KERNEL_INSTRUMENT_MLQ
- From: Pieter-Jan Busschaert <pieterjan dot busschaert at gmail dot com>
- To: John Dallaway <john at dallaway dot org dot uk>
- Cc: ecos-patches at ecos dot sourceware dot org
- Date: Thu, 1 Oct 2009 15:56:21 +0200
- Subject: Re: add cdl_option CYGDBG_KERNEL_INSTRUMENT_MLQ
- References: <950a36fb0909280912sd2eed50yb27f54957b1af37a@mail.gmail.com> <4AC46B09.5070809@dallaway.org.uk>
Hi,
2009/10/1 John Dallaway <john@dallaway.org.uk>:
> Pieter-Jan Busschaert wrote:
>
>> In kernel\current\src\sched\mlqueue.cxx, several calls are made to
>> CYG_INSTRUMENT_MLQ().
>
> This seems perfectly reasonable. Is the resulting MLQ instrumentation
> data sensible? If so, I will add the CDL option.
I am now analyzing this for the mutex3 test in the kernel (priority
inheritance). At first sight the instrumentation data does look
sensible. If I would see something odd, I will send a patch for that,
but I don't expect that right now.
Kind regards,
Pieter-Jan