From: Andrew Lunn <andrew@lunn.ch>
To: Rick Davis <rickdavisjr@comcast.net>
Cc: Ecos-Discuss <ecos-discuss@ecos.sourceware.org>
Subject: Re: [ECOS] dOUG lEE'S MALLOC
Date: Thu, 13 Sep 2007 20:59:00 -0000 [thread overview]
Message-ID: <20070913205849.GC16874@lunn.ch> (raw)
In-Reply-To: <006a01c7f63e$3d31d630$b7958290$@net>
On Thu, Sep 13, 2007 at 03:42:36PM -0400, Rick Davis wrote:
> I am porting to a new Power-PC platform that has 256M of DDR on it. I am
> using the latest snapshot (today as a matter of fact). If I call setvbuf
> (stdout, NULL, _IONBF, 0), Doug's code complains throwing some sort of size
> assertion. If I don't call setvbuf but call show_memory, that complains
> about other issues. If I use the simple malloc routines instead, everything
> works fine. Is there a memory size issue? Is something not being called in
> the right order during initialization?
Do you have a simple test case?
I just tried running the synthetic target which a big heap. All the
malloc tests pass. eg malloc4 produces:
INFO:<Starting malloc4 test>
INFO:<Iteration 0, arenasize=276507344, space free=276507324, maxfree=276507324>
INFO:<Iteration 10, arenasize=276507344, space free=31489948, maxfree=29058556>
INFO:<Iteration 20, arenasize=276507344, space free=108284148, maxfree=58859852>
INFO:<Iteration 30, arenasize=276507344, space free=69580420, maxfree=65494596>
INFO:<Iteration 40, arenasize=276507344, space free=1714036, maxfree=1714036>
INFO:<Iteration 50, arenasize=276507344, space free=92251804, maxfree=38098124>
INFO:<Iteration 60, arenasize=276507344, space free=111664980, maxfree=58928772>
INFO:<Iteration 70, arenasize=276507344, space free=47689060, maxfree=36578764>
INFO:<Iteration 80, arenasize=276507344, space free=77573924, maxfree=77573924>
INFO:<Iteration 90, arenasize=276507344, space free=34070540, maxfree=23496868>
INFO:<Iteration 100, arenasize=276507344, space free=29280524, maxfree=29280524>
INFO:<Iteration 110, arenasize=276507344, space free=142085116, maxfree=100678860>
INFO:<Iteration 120, arenasize=276507344, space free=92516524, maxfree=39697388>
INFO:<Iteration 130, arenasize=276507344, space free=178518644, maxfree=110641924>
INFO:<Iteration 140, arenasize=276507344, space free=95249636, maxfree=95249636>
INFO:<Iteration 150, arenasize=276507344, space free=58732380, maxfree=31240340>
INFO:<Iteration 160, arenasize=276507344, space free=154251700, maxfree=109160292>
INFO:<Iteration 170, arenasize=276507344, space free=8964580, maxfree=5096676>
INFO:<Iteration 180, arenasize=276507344, space free=129668932, maxfree=106951988>
INFO:<Iteration 190, arenasize=276507344, space free=89131924, maxfree=89131924>
INFO:<Iteration 200, arenasize=276507344, space free=198999364, maxfree=140538356>
INFO:<Iteration 203, arenasize=276507344, space free=276507324, maxfree=276507324>
PASS:<malloc4 test completed successfully>
EXIT:<done>
Here the heap is around 263Mbytes.
What exactly are the assertion failures you are getting?
Andrew
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next prev parent reply other threads:[~2007-09-13 20:59 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-09-13 19:40 Rick Davis
2007-09-13 20:32 ` [ECOS] Question on serial ports Scott Moore
2007-09-13 21:03 ` Andrew Lunn
2007-09-13 21:12 ` Scott Moore
2007-09-14 21:05 ` Scott Moore
2007-09-14 21:13 ` Andrew Lunn
2007-09-14 21:40 ` Scott Moore
2007-09-13 20:59 ` Andrew Lunn [this message]
2007-09-27 0:21 ` [ECOS] Doug Lea's malloc Rick Davis
2007-09-27 7:38 ` Johan Cederbom
2007-09-27 11:54 ` Rick Davis
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