Re: [PATCH] arch/i386/pci/mmconfig.c tlb flush fix
From: Andi Kleen
Date: Tue Sep 26 2006 - 11:47:45 EST
On Tuesday 26 September 2006 17:45, OGAWA Hirofumi wrote:
> Andi Kleen <ak@xxxxxxx> writes:
> > OGAWA Hirofumi <hogawa@xxxxxxxxxxxxxxxx> writes:
> >> We use the fixmap for accessing pci config space in pci_mmcfg_read/write().
> >> The problem is in pci_exp_set_dev_base(). It is caching a last
> >> accessed address to avoid calling set_fixmap_nocache() whenever
> >> pci_mmcfg_read/write() is used.
> > Good catch. I already had another report of mmconfig corruption on i386,
> > but didn't have time to look at it yet.
> > Will be definitely stable material once it hit mainline.
> If I found this in mainline, should I send something like a reminder
> email with patch to you, Greg?
I have it already queued for both.
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