From: Hal Rosenstock <hal-LDSdmyG8hGV8YrgS2mwiifqBs+8SCbDb@public.gmane.org>
To: Sebastian Riemer
<sebastian.riemer-EIkl63zCoXaH+58JC4qpiA@public.gmane.org>
Cc: "linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
<linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>
Subject: Re: OpenSM 3.3.16 at 100% CPU load, "console off"
Date: Wed, 09 Oct 2013 12:51:47 -0400 [thread overview]
Message-ID: <525589A3.6060001@dev.mellanox.co.il> (raw)
In-Reply-To: <52557BCF.6030302-EIkl63zCoXaH+58JC4qpiA@public.gmane.org>
On 10/9/2013 11:52 AM, Sebastian Riemer wrote:
> On 09.10.2013 17:15, Hal Rosenstock wrote:
>> What does service restart do in terms of OpenSM ?
>>
>> Note that the console parameter is _not_ changeable "on the fly" right
>> now so if OpenSM is being SIGHUP'd by service restart then this is a
>> current limitation (and is clearly not detected/protected against in the
>> current code base). It sounds like that may be what is going on.
>
> Yes, it emits SIGHUP. Thanks for the information! The opensm is a
> critical component. So IMHO it needs to be fixed in a way that it either
> protects itself against such changes by ignoring them on the fly or it
> needs to support these changes.
>
> The current situation is not really acceptable and the opensm stability
> is crucial. So I'll think about fixing it.
> Are you interested in patches in this regard?
Yes; such patches are always welcome! Thanks.
-- Hal
>
> Cheers,
> Sebastian
>
>
>
--
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prev parent reply other threads:[~2013-10-09 16:51 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-10-09 11:10 OpenSM 3.3.16 at 100% CPU load, "console off" Sebastian Riemer
[not found] ` <525539A4.8090700-EIkl63zCoXaH+58JC4qpiA@public.gmane.org>
2013-10-09 13:28 ` Hal Rosenstock
[not found] ` <52555A04.8080606-LDSdmyG8hGV8YrgS2mwiifqBs+8SCbDb@public.gmane.org>
2013-10-09 13:30 ` David Dillow
[not found] ` <1381325445.27365.4.camel-a7a0dvSY7KqLUyTwlgNVppKKF0rrzTr+@public.gmane.org>
2013-10-09 13:53 ` Sebastian Riemer
2013-10-09 14:00 ` Hal Rosenstock
[not found] ` <52556172.2070707-LDSdmyG8hGV8YrgS2mwiifqBs+8SCbDb@public.gmane.org>
2013-10-09 14:45 ` Sebastian Riemer
[not found] ` <52556BEE.5070409-EIkl63zCoXaH+58JC4qpiA@public.gmane.org>
2013-10-09 15:15 ` Hal Rosenstock
[not found] ` <525572FE.5080805-LDSdmyG8hGV8YrgS2mwiifqBs+8SCbDb@public.gmane.org>
2013-10-09 15:52 ` Sebastian Riemer
[not found] ` <52557BCF.6030302-EIkl63zCoXaH+58JC4qpiA@public.gmane.org>
2013-10-09 16:51 ` Hal Rosenstock [this message]
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