From: "Frédéric DALLEAU" <frederic.dalleau@palmsource.com>
To: BlueZ development <bluez-devel@lists.sourceforge.net>
Subject: Re: [Bluez-devel] a2pd btsco won't compile (FIX) plus xmmserror(trials and tribulations) how cool is this!!! new patch
Date: Wed, 16 Aug 2006 15:33:00 +0200 [thread overview]
Message-ID: <44E31E8C.4030903@palmsource.com> (raw)
In-Reply-To: <44E1F035.3050305@csr.com>
Hi,
This was the problem for 100% cpu usage, it is now fixed but not yet in cvs.
However we still wonder why it freezed Andrew's computer.
Fr=E9d=E9ric
Steven Singer a =E9crit :
> Fr=E9d=E9ric DALLEAU wrote:
> =
>> certainly, but for now i'm not used to gdb, this will come
>> moreover, i will still have to wait 36 minutes before it crashes
>> =
>
> Call me paranoid, but 36 minutes is the time after which a 32 bit
> microsecond counter will half-wrap.
>
> So, if you were doing 32 bit calculations from a base time in units
> of microseconds then after 36 minutes the calculations will wrap
> giving negative results. This might make your system think that it has
> to do some work now as opposed to at some time in the future. This
> could lead to a busy loop (which will then stop after another 36
> minutes).
>
> - Steven
> =
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next prev parent reply other threads:[~2006-08-16 13:33 UTC|newest]
Thread overview: 45+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-08-01 6:25 [Bluez-devel] a2pd btsco won't compile (FIX) plus xmms error Andrew Waldram
2006-08-01 8:41 ` Frédéric DALLEAU
2006-08-01 8:55 ` Frédéric DALLEAU
2006-08-01 12:39 ` Waldram, Andrew (SBS UK)
2006-08-01 13:09 ` Frédéric DALLEAU
2006-08-01 15:46 ` Brad Midgley
2006-08-02 8:45 ` Waldram, Andrew (SBS UK)
2006-08-03 7:49 ` [Bluez-devel] a2pd btsco won't compile (FIX) plus xmms error (trials and tribulations) how cool is this!!! Waldram, Andrew (SBS UK)
2006-08-04 8:04 ` Frédéric DALLEAU
2006-08-04 8:46 ` Waldram, Andrew (SBS UK)
2006-08-04 15:09 ` [Bluez-devel] a2pd btsco won't compile (FIX) plus xmms error (trials and tribulations) how cool is this!!! new patch Frédéric DALLEAU
2006-08-05 13:54 ` Waldram, Andrew (SBS UK)
2006-08-05 15:03 ` [Bluez-devel] a2pd btsco won't compile (FIX) plus xmms error(trials " Waldram, Andrew (SBS UK)
2006-08-08 7:59 ` [Bluez-devel] a2pd btsco won't compile (FIX) plus xmmserror(trials " Waldram, Andrew (SBS UK)
2006-08-08 8:39 ` Frédéric DALLEAU
2006-08-08 10:04 ` Waldram, Andrew (SBS UK)
2006-08-08 14:48 ` Frédéric DALLEAU
2006-08-08 15:07 ` Waldram, Andrew (SBS UK)
2006-08-08 16:37 ` Frédéric DALLEAU
2006-08-09 7:42 ` Waldram, Andrew (SBS UK)
2006-08-10 7:53 ` [Bluez-devel] a2pd btsco won'tcompile (FIX) plus xmmserror(trials and tribulations) howcool " Waldram, Andrew (SBS UK)
2006-08-10 16:05 ` Frédéric DALLEAU
2006-08-10 16:14 ` Brad Midgley
2006-08-11 7:53 ` Waldram, Andrew (SBS UK)
2006-08-12 9:31 ` [Bluez-devel] a2pdbtsco won'tcompile (FIX) plus xmmserror(trials andtribulations) " Waldram, Andrew (SBS UK)
2006-08-16 14:56 ` Frédéric DALLEAU
2006-08-17 7:37 ` Waldram, Andrew (SBS UK)
2006-08-17 8:02 ` Frédéric DALLEAU
2006-08-17 8:08 ` Waldram, Andrew (SBS UK)
2006-08-17 8:18 ` Frédéric DALLEAU
2006-08-17 8:32 ` Waldram, Andrew (SBS UK)
2006-08-17 14:06 ` Brad Midgley
2006-08-18 8:33 ` Waldram, Andrew (SBS UK)
2006-08-18 9:59 ` Frédéric DALLEAU
2006-08-18 12:24 ` Waldram, Andrew (SBS UK)
2006-08-18 13:16 ` Frédéric DALLEAU
2006-08-18 13:24 ` Waldram, Andrew (SBS UK)
2006-08-08 15:13 ` [Bluez-devel] a2pd btsco won't compile (FIX) plus xmmserror(trials and tribulations) how cool " Peter Robinson
2006-08-08 16:39 ` Frédéric DALLEAU
2006-08-15 16:03 ` Steven Singer
2006-08-16 13:33 ` Frédéric DALLEAU [this message]
2006-08-16 14:35 ` Waldram, Andrew (SBS UK)
2006-08-16 15:28 ` Brad Midgley
2006-08-16 16:10 ` Frédéric DALLEAU
2006-08-16 16:22 ` Brad Midgley
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