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Date: Tue, 8 Jul 2008 20:06:37 +0200 From: Bartlomiej Zolnierkiewicz <bzolnier@...il.com> To: Pavel Machek <pavel@....cz> Cc: kernel list <linux-kernel@...r.kernel.org> Subject: Re: [regression] Re: 2.6.26-rc6: pcmcia stopped working On Sunday 06 July 2008, Pavel Machek wrote: > Hi! > > > > > > Hmm, hitting sysrq-w produces no blocked task until I eject pcmcia > > > > > card. Backtrace there is: > > > > > > > > > > Greg, I believe some traces lead to sysfs, can you help here? > > > > > > > > ide_unregister() does not complete :-(. > > > > > > > > device_unregister(&hwif->gendev); > > > > + printk("ide_unregister: waiting for rel_comp\n"); > > > > wait_for_completion(&hwif->gendev_rel_comp); > > > > > > > > ...that wait_for_completion never returns. > > > > [...] > > > > Thanks for narrowing it down to wait_for_completion() call, > > it was an useful hint. > > Thanks for a patch, I'll test it soon. Here are two really trivial > patches... maybe too trivial? there are no too trivial patches in the git era :) > --- > > Small whitespace fixes for drivers/ide. > > Signed-off-by: Pavel Machek <pavel@...e.cz> applied -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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