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From: Johannes Berg
Date: Sun, 24 Nov 2013 21:09:26 +0100
> From: Johannes Berg
>
> The pmcraid driver is abusing the genetlink API and is using its
> family ID as the multicast group ID, which is invalid and may
> belong to somebody else (and likely will.)
>
> Make it use the correct API, but
-Original Message-
From: Martin K. Petersen [mailto:martin.peter...@oracle.com]
Sent: Thursday, November 28, 2013 8:13 AM
[ .. ]
Martin> http://marc.info/?l=linux-scsi&m=138252394614920&w=2
Justin> Awesome, thank you! This patch is over a month old, do you know
Justin> if is currentl
On 11/26/2013 05:26 PM, Douglas Gilbert wrote:
> On 13-11-26 11:06 AM, Benjamin ESTRABAUD wrote:
[ .. ]
>> "rescan-scsi-bus.sh" did detect new LUN, but apparently not
>> removed ones.
>> However I need to test it on a system with a compatible bash shell
>> as I wasn't
>> able to run the script with
> "Justin" == Justin Piszcz writes:
Martin> I posted a patch a while back that prevents WRITE SAME being
Martin> issued for controllers that do not pass the commands through to
Martin> disk directly:
Martin> http://marc.info/?l=linux-scsi&m=138252394614920&w=2
Justin> Awesome, thank you! T
-Original Message-
From: Martin K. Petersen [mailto:martin.peter...@oracle.com]
Sent: Thursday, November 28, 2013 8:00 AM
To: Justin Piszcz
Cc: open list; linux-e...@vger.kernel.org; linux-scsi@vger.kernel.org
Subject: Re: 3.12.0: sda2: WRITE SAME failed. Manually zeroing. with 3w-
d
Many error messages have been added since Linux-0.99.12 (August 14, 1993)
Signed-off-by: Geert Uytterhoeven
---
drivers/scsi/Kconfig |4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/scsi/Kconfig b/drivers/scsi/Kconfig
index fe25677a5511..8024add2375f 100644
---
> "Justin" == Justin Piszcz writes:
Justin> Relevant logs: [178339.353519] 3w-sas: scsi0: ERROR:
Justin> (0x03:0x0101): Invalid command opcode:opcode=0x41.
Justin> [178339.353565] sda2: WRITE SAME failed. Manually zeroing.
Justin> Is this something I should be worried about?
No, it just me
> The reason for the lack of replies is that no-one has much of an idea.
> This really looks like a hardware problem. The qi_submit_sync() is
> suggestive: it's the intel IOMMU mapping call ... have you tried
> reproducing this with the iommu disabled?
I turned off VT-d, and the problem went away
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