Date: Fri, 2 Mar 2012 10:05:54 -0800 From: YongHyeon PYUN <pyunyh@gmail.com> To: Pavel Gorshkov <gorshkov.pavel@gmail.com> Cc: freebsd-stable@freebsd.org Subject: Re: msk0: interrupt storm Message-ID: <20120302180554.GA1632@michelle.cdnetworks.com> In-Reply-To: <20120301211356.GA2603@localhost> References: <20120228210329.GA2741@localhost> <20120302012955.GC1685@michelle.cdnetworks.com> <20120301211356.GA2603@localhost>
next in thread | previous in thread | raw e-mail | index | archive | help
On Fri, Mar 02, 2012 at 01:13:56AM +0400, Pavel Gorshkov wrote: > On Thu, Mar 01, 2012 at 05:29:55PM -0800, YongHyeon PYUN wrote: > > On Wed, Feb 29, 2012 at 01:03:29AM +0400, Pavel Gorshkov wrote: > > > My laptop running 9.0-RELEASE/amd64/GENERIC freezes and > > > (sometimes) unfreezes intermittently, logging the following: > > > > > > Feb 28 23:07:36 lifebook kernel: interrupt storm detected on "irq259:"; throttling interrupt source > > > > > > $ vmstat -i > > > ... > > > irq259: mskc0 11669511 3456 > > > > > > > > > Looks very similar to this: > > > http://www.freebsd.org/cgi/query-pr.cgi?pr=164569 > > > > > > Any suggestions? > > > > Try disabling MSI and see whether that makes any difference. > > hw.msk.msi_disable is not recognized as a valid sysctl variable > and I'm not sure about it having any effect whatsoever, but hw.msk.msk_disable is a loader tunable so it can't be set after boot. See msk(4) for more information. > putting hw.msk.msi_disable=1 into /boot/loader.conf seems to have > resulted in this: > > irq16: mskc0 uhci0 355402 884 > > that is, msk0 is now on irq16, but the freezes are still there: > > Mar 1 23:55:12 lifebook kernel: interrupt storm detected on "irq16:"; throttling interrupt source Still have no idea. Would you post dmesg output? If you know how to reproduce the issue, let me know.
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20120302180554.GA1632>