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Groups > linux.kernel > #1330302 > unrolled thread
| Started by | Arnd Bergmann <arnd@arndb.de> |
|---|---|
| First post | 2016-02-09 16:00 +0100 |
| Last post | 2016-02-11 22:30 +0100 |
| Articles | 4 — 3 participants |
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Re: [PATCH V2 03/12] dtb: amd: Fix DMA ranges in device tree Arnd Bergmann <arnd@arndb.de> - 2016-02-09 16:00 +0100
Re: [PATCH V2 03/12] dtb: amd: Fix DMA ranges in device tree Suravee Suthikulpanit <Suravee.Suthikulpanit@amd.com> - 2016-02-10 22:20 +0100
Re: [PATCH V2 03/12] dtb: amd: Fix DMA ranges in device tree Arnd Bergmann <arnd@arndb.de> - 2016-02-10 22:30 +0100
Re: [PATCH V2 03/12] dtb: amd: Fix DMA ranges in device tree Olof Johansson <olof@lixom.net> - 2016-02-11 22:30 +0100
| From | Arnd Bergmann <arnd@arndb.de> |
|---|---|
| Date | 2016-02-09 16:00 +0100 |
| Subject | Re: [PATCH V2 03/12] dtb: amd: Fix DMA ranges in device tree |
| Message-ID | <r0hVN-5pW-19@gated-at.bofh.it> |
On Monday 08 February 2016 11:59:08 Suravee Suthikulpanit wrote: > From: Suravee Suthikulpanit <suravee.suthikulpanit@amd.com> > > Fix DMA ranges of smb0 and pcie0 nodes in AMD Seattle SOC. > > Signed-off-by: Suravee Suthikulpanit <suravee.suthikulpanit@amd.com> > This could use a changelog text to explain why it's broken and how the fix works. Arnd
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| From | Suravee Suthikulpanit <Suravee.Suthikulpanit@amd.com> |
|---|---|
| Date | 2016-02-10 22:20 +0100 |
| Message-ID | <r0Kl4-7CM-11@gated-at.bofh.it> |
| In reply to | #1330302 |
Hi Arnd, On 2/9/16 21:57, Arnd Bergmann wrote: > On Monday 08 February 2016 11:59:08 Suravee Suthikulpanit wrote: >> From: Suravee Suthikulpanit <suravee.suthikulpanit@amd.com> >> >> Fix DMA ranges of smb0 and pcie0 nodes in AMD Seattle SOC. >> >> Signed-off-by: Suravee Suthikulpanit <suravee.suthikulpanit@amd.com> >> > > This could use a changelog text to explain why it's broken and how the > fix works. > > Arnd > So, I have not experience the breakage. However, IIUC, the GICv2m MSI frame is also considered DMA-able. So, I think it should be included in the dma-range specified here. Please let me know if my assumption is incorrect. Otherwise, I will include more description in the commit log in my next rev. Thanks, Suravee
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| From | Arnd Bergmann <arnd@arndb.de> |
|---|---|
| Date | 2016-02-10 22:30 +0100 |
| Message-ID | <r0KuK-7H1-11@gated-at.bofh.it> |
| In reply to | #1331490 |
On Thursday 11 February 2016 04:13:50 Suravee Suthikulpanit wrote: > > On 2/9/16 21:57, Arnd Bergmann wrote: > > On Monday 08 February 2016 11:59:08 Suravee Suthikulpanit wrote: > >> From: Suravee Suthikulpanit <suravee.suthikulpanit@amd.com> > >> > >> Fix DMA ranges of smb0 and pcie0 nodes in AMD Seattle SOC. > >> > >> Signed-off-by: Suravee Suthikulpanit <suravee.suthikulpanit@amd.com> > >> > > > > This could use a changelog text to explain why it's broken and how the > > fix works. > > > > Arnd > > > > So, I have not experience the breakage. However, IIUC, the GICv2m MSI > frame is also considered DMA-able. So, I think it should be included in > the dma-range specified here. Please let me know if my assumption is > incorrect. Otherwise, I will include more description in the commit log > in my next rev. No, I think this makes sense. Just put a more explanation into the changelog when those things are not obvious from looking at the change. Arnd
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| From | Olof Johansson <olof@lixom.net> |
|---|---|
| Date | 2016-02-11 22:30 +0100 |
| Message-ID | <r16Yj-5Zm-27@gated-at.bofh.it> |
| In reply to | #1331490 |
Hi, On Wed, Feb 10, 2016 at 1:13 PM, Suravee Suthikulpanit <Suravee.Suthikulpanit@amd.com> wrote: > Hi Arnd, > > > On 2/9/16 21:57, Arnd Bergmann wrote: >> >> On Monday 08 February 2016 11:59:08 Suravee Suthikulpanit wrote: >>> >>> From: Suravee Suthikulpanit <suravee.suthikulpanit@amd.com> >>> >>> Fix DMA ranges of smb0 and pcie0 nodes in AMD Seattle SOC. >>> >>> Signed-off-by: Suravee Suthikulpanit <suravee.suthikulpanit@amd.com> >>> >> >> This could use a changelog text to explain why it's broken and how the >> fix works. >> >> Arnd >> > > So, I have not experience the breakage. However, IIUC, the GICv2m MSI frame > is also considered DMA-able. So, I think it should be included in the > dma-range specified here. Please let me know if my assumption is incorrect. > Otherwise, I will include more description in the commit log in my next rev. As I replied when I did it -- I've applied the patches, so respinning won't work. Instead, please follow up with incremental fixes to this series instead. Thanks, -Olof
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