From: Jan Kiszka <jan.kiszka@domain.hid>
To: rpm@xenomai.org
Cc: Gilles Chanteperdrix <gilles.chanteperdrix@xenomai.org>,
xenomai-core <xenomai@xenomai.org>
Subject: Re: [Xenomai-core] [BUG?] mem leak on slab size-1024 with Xenomai processes
Date: Mon, 13 Oct 2008 16:13:25 +0200 [thread overview]
Message-ID: <48F35785.6090503@domain.hid> (raw)
In-Reply-To: <48F35470.70600@domain.hid>
Jan Kiszka wrote:
> Philippe Gerum wrote:
>> Jan Kiszka wrote:
>>> Sigh, this is not my day: Can anyone confirm that we are leaking memory
>>> with current SVN head? I'm seeing a constant increase on slab
>>> "size-1024" on a x86_64 box when running arbitrary Xenomai apps in a loop.
>>>
>>> [ Besides that, I have an occasional deadlock in xnpipe_wakeup_proc due
>>> to an inconsistent xnpipe_sleepq - likely a different story... :-/ ]
>>>
>> Any luck with CONFIG_XENOMAI_OPT_DEBUG_QUEUES on?
>
> As usual no luck: the bug disappeared (likely some race). Will dig into
> that next after fixing this leak:
>
> xnshadow_sys_event()
> XNSHADOW_CLIENT_ATTACH -> xnarch_alloc_host_mem(xnsys_ppd)
> XNSHADOW_CLIENT_DETACH -> ???
That was the key, now fixed with #4218.
Jan
--
Siemens AG, Corporate Technology, CT SE 2
Corporate Competence Center Embedded Linux
next prev parent reply other threads:[~2008-10-13 14:13 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-10-13 13:34 [Xenomai-core] [BUG?] mem leak on slab size-1024 with Xenomai processes Jan Kiszka
2008-10-13 13:49 ` Jan Kiszka
2008-10-13 13:51 ` Philippe Gerum
2008-10-13 14:00 ` Jan Kiszka
2008-10-13 14:13 ` Jan Kiszka [this message]
2008-10-13 18:06 ` Gilles Chanteperdrix
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