From: Veaceslav F. <vf...@re...> - 2013-09-27 16:03:27
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On Fri, Sep 27, 2013 at 09:58:28AM -0600, Bjorn Helgaas wrote: >[+cc Veaceslav, linux-pci] > >On Fri, Sep 27, 2013 at 7:34 AM, Zdenek Kabelac <zka...@re...> wrote: >> Hi >> >> With recent build of 3.12-rc2 I'm getting this warning report from kernel: >> (hw Lenovo T61, C2D, 4GB Ram) >> (repost since linux-kernel@ rejected my gmail email....) > >This looks related to the MSI/kobject issues Veaceslav is working on. >See http://lkml.kernel.org/r/137...@re... >and related messages. > >We don't have a resolution yet. If you have >CONFIG_DEBUG_KOBJECT_RELEASE=y, you could try turning that off. I >don't know if it would help, and it would only be a temporary >workaround anyway. I've looked at the original post - http://www.mail-archive.com/lin...@vg.../msg510798.html hope that's it - and it seems that it's disabling DEBUG_KOBJECT_RELEASE won't help - the warning is about the re-registering, not about freeing it. As a workaround I'd suggest adding some kind of delay between removing and adding the msi - as in - rmmod e1000e; sleep 1; modprobe e1000e; - or something like that, so that there is enough time for the /msqi_irqs/ to go away. > >Bjorn |