public inbox for gcc@gcc.gnu.org
 help / color / mirror / Atom feed
From: Dave Korn <dave.korn.cygwin@googlemail.com>
To: Laurent GUERBY <laurent@guerby.net>
Cc: Dave Korn <dave.korn.cygwin@googlemail.com>,
	  "gcc@gcc.gnu.org" <gcc@gcc.gnu.org>
Subject: Re: Any tips for debugging a GNAT tasking implementation problem?
Date: Sat, 26 Sep 2009 20:24:00 -0000	[thread overview]
Message-ID: <4ABDA1C9.2030006@gmail.com> (raw)
In-Reply-To: <1253894712.18435.201.camel@localhost>

Laurent GUERBY wrote:
> On Fri, 2009-09-25 at 17:48 +0200, Laurent GUERBY wrote:
>> Hi,
>>
>> I'd say from the symptoms tasking doesn't work at all, could you try
>> with a simpler testcase:
>>
>> -- begin tt.adb

  That works ok:

> $ ./tt.exe
> task
> main
>
> $

  But there are clearly substantial problems in that area; since writing the
tests completed, there are a number of ch.9 failures.  Perhaps one of them
will cast more light on the underlying problem than the particular testcase I
started investigating first.

>> To my knowledge once "created" an Ada task will immediately start
>> executing user program code with magic synchronization lock.
> 
> with => without 

  Thank you.  I think then that it must be indicating some kind of failure of
a task during early startup.  I'll do some more digging.

    cheers,
      DaveK

      reply	other threads:[~2009-09-26  4:54 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-09-25  5:39 Dave Korn
2009-09-25 16:05 ` Laurent GUERBY
2009-09-25 16:31   ` Laurent GUERBY
2009-09-26 20:24     ` Dave Korn [this message]

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=4ABDA1C9.2030006@gmail.com \
    --to=dave.korn.cygwin@googlemail.com \
    --cc=gcc@gcc.gnu.org \
    --cc=laurent@guerby.net \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).