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From: Thomas Sattler <sattler@med.uni-frankfurt.de>
To: Borislav Petkov <bp@alien8.de>,
	Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
	Ingo Molnar <mingo@redhat.com>,
	Thomas Gleixner <tglx@linutronix.de>
Subject: Re: BUG: scheduling while atomic: chcpu/6197/0x00000002
Date: Thu, 28 Jun 2012 11:24:56 +0200	[thread overview]
Message-ID: <4FEC22E8.5030707@med.uni-frankfurt.de> (raw)
In-Reply-To: <20120628064213.GC450@x1.osrc.amd.com>

> Any chance you could try a non-rt kernel,

Earlier in this thread I wrote, that 3.4.[23] are
in fact unaffected. Only 3.4.[234]-rt1[0123] show
this BUG in dmesg.

> to rule out an -rt issue?

Steven Rostedt wrote (w/o CC:LKML) that he believes
CPU hotplug is still an issue with -rt. So, are you
still interested to follow the "amd on intel" thing?

> Also, looks like your cpu can do 64-bit. Can you
> try a 64-bit kernel?

Yes, it's a 32-bit userland on 64-bit hardware. So
far I didn't compile 64-bit kernels on 32-bit user-
land but in case you're still interested in the
result, I'll give it a try.

> Also, what is the exact command line you're running
> with chcpu?

# chcpu --disable 1

Thomas

  reply	other threads:[~2012-06-28  9:25 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-06-18 10:19 Thomas Sattler
2012-06-18 12:33 ` Thomas Sattler
2012-06-20  9:15   ` Thomas Sattler
2012-06-25 12:58     ` Thomas Sattler
2012-06-27 11:41       ` Thomas Sattler
2012-06-27 17:46         ` Borislav Petkov
2012-06-28  5:58           ` Thomas Sattler
2012-06-28  6:42             ` Borislav Petkov
2012-06-28  9:24               ` Thomas Sattler [this message]
2012-06-28 10:21                 ` Borislav Petkov

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