From: David Woodhouse <dwmw2-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org>
To: Takao Indoh <indou.takao-+CUm20s59erQFUHtdCDX3A@public.gmane.org>
Cc: iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org,
kexec-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: Re: [PATCH] intel-iommu: Synchronize gcmd value with global command register
Date: Thu, 04 Apr 2013 15:24:49 +0100 [thread overview]
Message-ID: <1365085489.28127.64.camel@i7.infradead.org> (raw)
In-Reply-To: <515D1429.40707-+CUm20s59erQFUHtdCDX3A@public.gmane.org>
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On Thu, 2013-04-04 at 14:48 +0900, Takao Indoh wrote:
>
> - DMAR fault messages floods and second kernel does not boot. Recently I
> saw similar report. https://lkml.org/lkml/2013/3/8/120
Right. So the fix for that is to make the subsequent errors silent,
until/unless we actually get a request to create a mapping for the given
device.
> - igb driver detectes error on linkup and kdump via network fails.
That's a driver bug, IIRC. It was failing to completely reset the
hardware. It's fixed now, isn't it?
> - On a certain platform, though kdump itself works, PCIe error like
> Unexpected Completion is detected and it gets hardware degraded.
More information required.
--
dwmw2
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next prev parent reply other threads:[~2013-04-04 14:24 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-03-21 1:32 [PATCH] intel-iommu: Synchronize gcmd value with global command register Takao Indoh
[not found] ` <1363829556-2128-1-git-send-email-indou.takao-+CUm20s59erQFUHtdCDX3A@public.gmane.org>
2013-03-26 14:46 ` Joerg Roedel
[not found] ` <20130326144629.GB2727-zLv9SwRftAIdnm+yROfE0A@public.gmane.org>
2013-03-27 5:02 ` Takao Indoh
[not found] ` <51527D74.9080209-+CUm20s59erQFUHtdCDX3A@public.gmane.org>
2013-03-27 10:31 ` Joerg Roedel
[not found] ` <20130327103122.GK30540-zLv9SwRftAIdnm+yROfE0A@public.gmane.org>
2013-04-01 5:45 ` Takao Indoh
[not found] ` <51591EEE.60401-+CUm20s59erQFUHtdCDX3A@public.gmane.org>
2013-04-02 14:05 ` Joerg Roedel
[not found] ` <20130402140546.GA15687-zLv9SwRftAIdnm+yROfE0A@public.gmane.org>
2013-04-03 7:11 ` Takao Indoh
2013-04-03 8:24 ` David Woodhouse
[not found] ` <1364977479.28127.15.camel-W2I5cNIroUsVm/YvaOjsyQ@public.gmane.org>
2013-04-04 5:48 ` Takao Indoh
[not found] ` <515D1429.40707-+CUm20s59erQFUHtdCDX3A@public.gmane.org>
2013-04-04 14:24 ` David Woodhouse [this message]
2013-04-08 8:57 ` Takao Indoh
2013-04-05 11:06 ` Joerg Roedel
[not found] ` <20130405110616.GB6858-zLv9SwRftAIdnm+yROfE0A@public.gmane.org>
2013-04-10 4:47 ` Takao Indoh
[not found] ` <5164EEE6.8000707-+CUm20s59erQFUHtdCDX3A@public.gmane.org>
2013-04-15 9:00 ` Takao Indoh
[not found] ` <516BC19D.4090303-+CUm20s59erQFUHtdCDX3A@public.gmane.org>
2013-04-15 10:18 ` Joerg Roedel
[not found] ` <20130415101829.GP6858-zLv9SwRftAIdnm+yROfE0A@public.gmane.org>
2013-04-17 8:48 ` Takao Indoh
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