From: Christian Zigotzky <chzigotzky@xenosoft.de>
To: Christoph Hellwig <hch@lst.de>
Cc: linux-arch@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-mm@kvack.org, iommu@lists.linux-foundation.org,
Benjamin Herrenschmidt <benh@kernel.crashing.org>,
paulus@samba.org, darren@stevens-zone.net,
"contact@a-eon.com" <contact@a-eon.com>,
rtd2@xtra.co.nz, mad skateman <madskateman@gmail.com>,
Rob Herring <robh+dt@kernel.org>,
linuxppc-dev <linuxppc-dev@lists.ozlabs.org>,
nsaenzjulienne@suse.de
Subject: Bug 205201 - Booting halts if Dawicontrol DC-2976 UW SCSI board installed, unless RAM size limited to 3500M
Date: Sat, 16 Nov 2019 08:06:05 +0100 [thread overview]
Message-ID: <F1EBB706-73DF-430E-9020-C214EC8ED5DA@xenosoft.de> (raw)
FYI: Source files of the Dawicontrol DC 2976 UW SCSI board (PCI): https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/drivers/scsi/sym53c8xx_2?h=v5.4-rc7
/*
* DMA addressing mode.
*
* 0 : 32 bit addressing for all chips.
* 1 : 40 bit addressing when supported by chip.
* 2 : 64 bit addressing when supported by chip,
* limited to 16 segments of 4 GB -> 64 GB max.
*/
#define SYM_CONF_DMA_ADDRESSING_MODE CONFIG_SCSI_SYM53C8XX_DMA_ADDRESSING_MODE
Cyrus config:
CONFIG_SCSI_SYM53C8XX_DMA_ADDRESSING_MODE=1
I will configure “0 : 32 bit addressing for all chips” for the RC8. Maybe this is the solution.
> On 13. Nov 2019, at 12:02, Christoph Hellwig <hch@lst.de> wrote:
>
> Interesting. Give me some time to come up with a real fix, as drivers
> really should not mess with GFP flags for these allocations, and even
> if they did swiotlb is supposed to take care of any resulting problems.
WARNING: multiple messages have this Message-ID (diff)
From: Christian Zigotzky <chzigotzky@xenosoft.de>
To: Christoph Hellwig <hch@lst.de>
Cc: linux-arch@vger.kernel.org, darren@stevens-zone.net,
mad skateman <madskateman@gmail.com>,
linux-kernel@vger.kernel.org, linux-mm@kvack.org,
iommu@lists.linux-foundation.org,
Rob Herring <robh+dt@kernel.org>,
paulus@samba.org, rtd2@xtra.co.nz,
"contact@a-eon.com" <contact@a-eon.com>,
linuxppc-dev <linuxppc-dev@lists.ozlabs.org>,
nsaenzjulienne@suse.de
Subject: Bug 205201 - Booting halts if Dawicontrol DC-2976 UW SCSI board installed, unless RAM size limited to 3500M
Date: Sat, 16 Nov 2019 08:06:05 +0100 [thread overview]
Message-ID: <F1EBB706-73DF-430E-9020-C214EC8ED5DA@xenosoft.de> (raw)
FYI: Source files of the Dawicontrol DC 2976 UW SCSI board (PCI): https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/drivers/scsi/sym53c8xx_2?h=v5.4-rc7
/*
* DMA addressing mode.
*
* 0 : 32 bit addressing for all chips.
* 1 : 40 bit addressing when supported by chip.
* 2 : 64 bit addressing when supported by chip,
* limited to 16 segments of 4 GB -> 64 GB max.
*/
#define SYM_CONF_DMA_ADDRESSING_MODE CONFIG_SCSI_SYM53C8XX_DMA_ADDRESSING_MODE
Cyrus config:
CONFIG_SCSI_SYM53C8XX_DMA_ADDRESSING_MODE=1
I will configure “0 : 32 bit addressing for all chips” for the RC8. Maybe this is the solution.
> On 13. Nov 2019, at 12:02, Christoph Hellwig <hch@lst.de> wrote:
>
> Interesting. Give me some time to come up with a real fix, as drivers
> really should not mess with GFP flags for these allocations, and even
> if they did swiotlb is supposed to take care of any resulting problems.
next reply other threads:[~2019-11-16 7:06 UTC|newest]
Thread overview: 74+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-11-16 7:06 Christian Zigotzky [this message]
2019-11-16 7:06 ` Bug 205201 - Booting halts if Dawicontrol DC-2976 UW SCSI board installed, unless RAM size limited to 3500M Christian Zigotzky
2019-11-21 7:29 ` Christoph Hellwig
2019-11-21 7:29 ` Christoph Hellwig
2019-11-21 7:29 ` Christoph Hellwig
2019-11-21 12:16 ` Christian Zigotzky
2019-11-21 12:16 ` Christian Zigotzky
2019-11-21 12:16 ` Christian Zigotzky
2019-11-21 12:21 ` Christian Zigotzky
2019-11-21 12:21 ` Christian Zigotzky
2019-11-21 12:21 ` Christian Zigotzky
2019-11-21 13:33 ` Robin Murphy
2019-11-21 13:33 ` Robin Murphy
2019-11-21 13:33 ` Robin Murphy
2019-11-21 16:34 ` Christian Zigotzky
2019-11-21 16:34 ` Christian Zigotzky
2019-11-21 16:34 ` Christian Zigotzky
2019-11-21 18:02 ` Christoph Hellwig
2019-11-21 18:02 ` Christoph Hellwig
2019-11-21 18:02 ` Christoph Hellwig
2019-11-21 18:21 ` Christian Zigotzky
2019-11-21 18:21 ` Christian Zigotzky
2019-11-21 18:21 ` Christian Zigotzky
2019-11-23 11:42 ` Christian Zigotzky
2019-11-23 11:42 ` Christian Zigotzky
2019-11-23 11:42 ` Christian Zigotzky
2019-11-25 7:39 ` Christoph Hellwig
2019-11-25 7:39 ` Christoph Hellwig
2019-11-25 7:39 ` Christoph Hellwig
2019-11-25 9:32 ` Mike Rapoport
2019-11-25 9:32 ` Mike Rapoport
2019-11-25 9:32 ` Mike Rapoport
2019-11-25 9:32 ` Mike Rapoport
2019-11-25 9:32 ` Mike Rapoport
2019-11-25 16:38 ` Christian Zigotzky
2019-11-25 16:38 ` Christian Zigotzky
2019-11-25 16:38 ` Christian Zigotzky
2019-11-26 11:57 ` Christian Zigotzky
2019-11-26 11:57 ` Christian Zigotzky
2019-11-26 11:57 ` Christian Zigotzky
2019-11-25 16:36 ` Christian Zigotzky
2019-11-25 16:36 ` Christian Zigotzky
2019-11-25 16:36 ` Christian Zigotzky
2019-11-26 11:26 ` Christian Zigotzky
2019-11-26 11:26 ` Christian Zigotzky
2019-11-26 11:26 ` Christian Zigotzky
2019-11-26 16:40 ` Christoph Hellwig
2019-11-26 16:40 ` Christoph Hellwig
2019-11-26 16:40 ` Christoph Hellwig
2019-11-27 6:56 ` Mike Rapoport
2019-11-27 6:56 ` Mike Rapoport
2019-11-27 6:56 ` Mike Rapoport
2019-11-27 6:56 ` Mike Rapoport
2019-11-27 8:53 ` Christoph Hellwig
2019-11-27 8:53 ` Christoph Hellwig
2019-11-27 8:53 ` Christoph Hellwig
2019-11-27 15:14 ` Christian Zigotzky
2019-11-27 15:14 ` Christian Zigotzky
2019-11-27 15:14 ` Christian Zigotzky
2019-12-04 8:56 ` Christoph Hellwig
2019-12-04 8:56 ` Christoph Hellwig
2019-12-04 8:56 ` Christoph Hellwig
2019-12-04 12:22 ` Christian Zigotzky
2019-12-04 12:22 ` Christian Zigotzky
2019-12-04 12:22 ` Christian Zigotzky
2019-12-04 12:22 ` Christian Zigotzky
2020-01-10 7:10 ` Christian Zigotzky
2020-01-10 7:10 ` Christian Zigotzky
2020-01-10 7:10 ` Christian Zigotzky
2020-01-15 15:18 ` Christoph Hellwig
2020-01-15 15:18 ` Christoph Hellwig
2020-01-15 15:18 ` Christoph Hellwig
-- strict thread matches above, loose matches on Subject: below --
2019-10-29 4:49 Christian Zigotzky
2019-10-30 0:10 ` Christian Zigotzky
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