Re: [PATCH v2 00/32] dmaengine: at_hdmac: Fix concurrency bugs and then convert to virt-dma

[Vinod Koul <vkoul@kernel.org>]

On 04-11-22, 15:21, Tudor.Ambarus@microchip.com wrote:
> 
> >>
> >> This does not apply on dmaengine-fixes, can you please rebase and resend
> >>
> > 
> > Sure, I can, but on my side it applies just fine, both on the fixes and next
> > branches. I used git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine.git
> > Shall I use other tree?

this is right tree, I was on fixes branch (for initial fixes) and i
think 7th or 8th one failed to apply for me...

> 
> $ git log --oneline
> 79029dc341c7 (HEAD, vkoul-dma/fixes) dmaengine: stm32-dma: fix potential race between pause and resume
> 
> [cut]
> 
> $ b4 am 20221025090306.297886-1-tudor.ambarus@microchip.com
> Looking up https://lore.kernel.org/r/20221025090306.297886-1-tudor.ambarus%40microchip.com
> Grabbing thread from lore.kernel.org/all/20221025090306.297886-1-tudor.ambarus%40microchip.com/t.mbox.gz
> Analyzing 37 messages in the thread
> Checking attestation on all messages, may take a moment...
> ---
>   [PATCH v2 1/32] dmaengine: at_hdmac: Fix at_lli struct definition
>   [PATCH v2 2/32] dmaengine: at_hdmac: Don't start transactions at tx_submit level
>   [PATCH v2 3/32] dmaengine: at_hdmac: Start transfer for cyclic channels in issue_pending
>   [PATCH v2 4/32] dmaengine: at_hdmac: Fix premature completion of desc in issue_pending
>   [PATCH v2 5/32] dmaengine: at_hdmac: Do not call the complete callback on device_terminate_all
>   [PATCH v2 6/32] dmaengine: at_hdmac: Protect atchan->status with the channel lock
>   [PATCH v2 7/32] dmaengine: at_hdmac: Fix concurrency problems by removing atc_complete_all()
>   [PATCH v2 8/32] dmaengine: at_hdmac: Fix concurrency over descriptor
>   [PATCH v2 9/32] dmaengine: at_hdmac: Free the memset buf without holding the chan lock
>   [PATCH v2 10/32] dmaengine: at_hdmac: Fix concurrency over the active list
>   [PATCH v2 11/32] dmaengine: at_hdmac: Fix descriptor handling when issuing it to hardware
>   [PATCH v2 12/32] dmaengine: at_hdmac: Fix completion of unissued descriptor in case of errors
>   [PATCH v2 13/32] dmaengine: at_hdmac: Don't allow CPU to reorder channel enable
>   [PATCH v2 14/32] dmaengine: at_hdmac: Fix impossible condition
>   [PATCH v2 15/32] dmaengine: at_hdmac: Check return code of dma_async_device_register
>   [PATCH v2 16/32] dmaengine: at_hdmac: Do not print messages on console while holding the lock
>   [PATCH v2 17/32] dmaengine: at_hdmac: Return dma_cookie_status()'s ret code when txstate is NULL
>   [PATCH v2 18/32] dmaengine: at_hdmac: Remove superfluous cast
>   [PATCH v2 19/32] dmaengine: at_hdmac: Pass residue by address to avoid unnecessary implicit casts
>   [PATCH v2 20/32] dmaengine: at_hdmac: s/atc_get_bytes_left/atc_get_residue
>   [PATCH v2 21/32] dmaengine: at_hdmac: Introduce atc_get_llis_residue()
>   [PATCH v2 22/32] dmaengine: at_hdmac: Use devm_kzalloc() and struct_size()
>   [PATCH v2 23/32] dmaengine: at_hdmac: Use devm_platform_ioremap_resource
>   [PATCH v2 24/32] dmaengine: at_hdmac: Use devm_clk_get()
>   [PATCH v2 25/32] dmaengine: at_hdmac: Use pm_ptr()
>   [PATCH v2 26/32] dmaengine: at_hdmac: Set include entries in alphabetic order
>   [PATCH v2 27/32] dmaengine: at_hdmac: Keep register definitions and structures private to at_hdmac.c
>   [PATCH v2 28/32] dmaengine: at_hdmac: Use bitfield access macros
>   [PATCH v2 29/32] dmaengine: at_hdmac: Rename "dma_common" to "dma_device"
>   [PATCH v2 30/32] dmaengine: at_hdmac: Rename "chan_common" to "dma_chan"
>   [PATCH v2 31/32] dmaengine: at_hdmac: Remove unused member of at_dma_chan
>   [PATCH v2 32/32] dmaengine: at_hdmac: Convert driver to use virt-dma
>     + Acked-by: Nicolas Ferre <nicolas.ferre@microchip.com>
> ---
> Total patches: 32
> ---
> NOTE: Some trailers were sent to the cover letter:
>       Acked-by: Nicolas Ferre <nicolas.ferre@microchip.com>
> NOTE: Rerun with -t to apply them to all patches
> ---
> Cover: ./v2_20221025_tudor_ambarus_dmaengine_at_hdmac_fix_concurrency_bugs_and_then_convert_to_virt_dma.cover
>  Link: https://lore.kernel.org/r/20221025090306.297886-1-tudor.ambarus@microchip.com
>  Base: not specified
>        git am ./v2_20221025_tudor_ambarus_dmaengine_at_hdmac_fix_concurrency_bugs_and_then_convert_to_virt_dma.mbx
> 
> $ git am ./v2_20221025_tudor_ambarus_dmaengine_at_hdmac_fix_concurrency_bugs_and_then_convert_to_virt_dma.mbx
> Applying: dmaengine: at_hdmac: Fix at_lli struct definition
> Applying: dmaengine: at_hdmac: Don't start transactions at tx_submit level
> Applying: dmaengine: at_hdmac: Start transfer for cyclic channels in issue_pending
> Applying: dmaengine: at_hdmac: Fix premature completion of desc in issue_pending
> Applying: dmaengine: at_hdmac: Do not call the complete callback on device_terminate_all
> Applying: dmaengine: at_hdmac: Protect atchan->status with the channel lock
> Applying: dmaengine: at_hdmac: Fix concurrency problems by removing atc_complete_all()
> Applying: dmaengine: at_hdmac: Fix concurrency over descriptor
> Applying: dmaengine: at_hdmac: Free the memset buf without holding the chan lock
> Applying: dmaengine: at_hdmac: Fix concurrency over the active list
> Applying: dmaengine: at_hdmac: Fix descriptor handling when issuing it to hardware
> Applying: dmaengine: at_hdmac: Fix completion of unissued descriptor in case of errors
> Applying: dmaengine: at_hdmac: Don't allow CPU to reorder channel enable
> Applying: dmaengine: at_hdmac: Fix impossible condition
> Applying: dmaengine: at_hdmac: Check return code of dma_async_device_register
> Applying: dmaengine: at_hdmac: Do not print messages on console while holding the lock
> Applying: dmaengine: at_hdmac: Return dma_cookie_status()'s ret code when txstate is NULL
> Applying: dmaengine: at_hdmac: Remove superfluous cast
> Applying: dmaengine: at_hdmac: Pass residue by address to avoid unnecessary implicit casts
> Applying: dmaengine: at_hdmac: s/atc_get_bytes_left/atc_get_residue
> Applying: dmaengine: at_hdmac: Introduce atc_get_llis_residue()
> Applying: dmaengine: at_hdmac: Use devm_kzalloc() and struct_size()
> Applying: dmaengine: at_hdmac: Use devm_platform_ioremap_resource
> Applying: dmaengine: at_hdmac: Use devm_clk_get()
> Applying: dmaengine: at_hdmac: Use pm_ptr()
> Applying: dmaengine: at_hdmac: Set include entries in alphabetic order
> Applying: dmaengine: at_hdmac: Keep register definitions and structures private to at_hdmac.c
> Applying: dmaengine: at_hdmac: Use bitfield access macros
> Applying: dmaengine: at_hdmac: Rename "dma_common" to "dma_device"
> Applying: dmaengine: at_hdmac: Rename "chan_common" to "dma_chan"
> Applying: dmaengine: at_hdmac: Remove unused member of at_dma_chan
> Applying: dmaengine: at_hdmac: Convert driver to use virt-dma
> 
> $ git log --oneline
> 0216a9804005 (HEAD) dmaengine: at_hdmac: Convert driver to use virt-dma
> 3c38e6f0c683 dmaengine: at_hdmac: Remove unused member of at_dma_chan
> 3f801af0fe24 dmaengine: at_hdmac: Rename "chan_common" to "dma_chan"
> deee5deb54d7 dmaengine: at_hdmac: Rename "dma_common" to "dma_device"
> 6561448a5bef dmaengine: at_hdmac: Use bitfield access macros
> 744ba3189722 dmaengine: at_hdmac: Keep register definitions and structures private to at_hdmac.c
> c7b1826777a1 dmaengine: at_hdmac: Set include entries in alphabetic order
> fb34dfd24504 dmaengine: at_hdmac: Use pm_ptr()
> 348276780e9c dmaengine: at_hdmac: Use devm_clk_get()
> 800462a74e78 dmaengine: at_hdmac: Use devm_platform_ioremap_resource
> d7236b9dd3b4 dmaengine: at_hdmac: Use devm_kzalloc() and struct_size()
> e6eaacf98492 dmaengine: at_hdmac: Introduce atc_get_llis_residue()
> 010cabae81ae dmaengine: at_hdmac: s/atc_get_bytes_left/atc_get_residue
> 9d09a47eb73a dmaengine: at_hdmac: Pass residue by address to avoid unnecessary implicit casts
> 2dd9e9cbb086 dmaengine: at_hdmac: Remove superfluous cast
> 5ef926e13fb8 dmaengine: at_hdmac: Return dma_cookie_status()'s ret code when txstate is NULL
> 3b09d91a06ef dmaengine: at_hdmac: Do not print messages on console while holding the lock
> e521dfad36a3 dmaengine: at_hdmac: Check return code of dma_async_device_register
> 5edd5e1c0a8d dmaengine: at_hdmac: Fix impossible condition
> 5621e6e7be9b dmaengine: at_hdmac: Don't allow CPU to reorder channel enable
> 263a0ea4bc91 dmaengine: at_hdmac: Fix completion of unissued descriptor in case of errors
> afb3cd55a2c1 dmaengine: at_hdmac: Fix descriptor handling when issuing it to hardware
> cc94d7bdae69 dmaengine: at_hdmac: Fix concurrency over the active list
> e654eceb0331 dmaengine: at_hdmac: Free the memset buf without holding the chan lock
> 2536923b7374 dmaengine: at_hdmac: Fix concurrency over descriptor
> c928306dea15 dmaengine: at_hdmac: Fix concurrency problems by removing atc_complete_all()
> 55f6c9b21ad1 dmaengine: at_hdmac: Protect atchan->status with the channel lock
> ecb13670616f dmaengine: at_hdmac: Do not call the complete callback on device_terminate_all
> e0926ead50f9 dmaengine: at_hdmac: Fix premature completion of desc in issue_pending
> 8354c91e9484 dmaengine: at_hdmac: Start transfer for cyclic channels in issue_pending
> 90395825181c dmaengine: at_hdmac: Don't start transactions at tx_submit level
> 93af084cf60a dmaengine: at_hdmac: Fix at_lli struct definition
> 79029dc341c7 (vkoul-dma/fixes) dmaengine: stm32-dma: fix potential race between pause and resume

-- 
~Vinod

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