From: Andreas Glatz <andreasglatz@domain.hid>
To: xenomai@xenomai.org
Subject: [Xenomai-help] Running out of stack memory in kernel-space
Date: Thu, 28 May 2009 11:59:18 -0400 [thread overview]
Message-ID: <1243526358.898.21.camel@domain.hid> (raw)
Hi,
We have to start 40+ Xenomai tasks in kernel space.
We want to allocate at least 4kbyte of stack memory
for each of them. So we need the stack heap size
to be more than 160kbyte.
In the documentation it says that the total
stack heap size cannot be more than 128kbyte
(the limit of kmalloc).
Now my idea is to modify the Xenomai code to have
more than one stack heaps. So when I'm running out
of space in one heap I can switch to the next heap...
Is there an easier way to increase the max. stack heap size?
Best regards,
Andreas
next reply other threads:[~2009-05-28 15:59 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-05-28 15:59 Andreas Glatz [this message]
2009-05-28 16:39 ` [Xenomai-help] Running out of stack memory in kernel-space Philippe Gerum
2009-05-28 18:23 ` Andreas Glatz
2009-05-28 22:14 ` Philippe Gerum
2009-05-28 16:52 ` Philippe Gerum
2009-05-28 17:58 ` Andreas Glatz
2009-05-28 21:47 ` Philippe Gerum
2009-06-22 13:23 ` Andreas Glatz
2009-06-23 9:30 ` Philippe Gerum
2009-06-23 9:37 ` Gilles Chanteperdrix
2009-06-23 10:23 ` Philippe Gerum
2009-06-23 10:37 ` Philippe Gerum
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