invalid CHS sector 0
ata1: EH complete
The exception/performance can be resolved when RX WATER MARK value is 0x16.
Signed-off-by: Qiang Liu
---
drivers/ata/sata_fsl.c | 55
1 files changed, 55 insertions(+), 0 deletions(-)
diff --git a/drivers/ata
Expose Talitos's XOR functionality to be used for RAID parity
calculation via the Async_tx layer.
Cc: Herbert Xu
Cc: David S. Miller
Signed-off-by: Dipen Dudhat
Signed-off-by: Maneesh Gupta
Signed-off-by: Kim Phillips
Signed-off-by: Vishnu Suresh
Signed-off-by: Qiang Liu
---
dr
Use spin_lock_bh to instead of spin_lock_irqsave for improving performance.
Cc: Dan Williams
Cc: Vinod Koul
Cc: Li Yang
Signed-off-by: Qiang Liu
---
drivers/dma/fsldma.c | 29 -
1 files changed, 12 insertions(+), 17 deletions(-)
diff --git a/drivers/dma
. The no-acked descriptor is freed
which is submitted just now, as a dependent tx, this freed descriptor trigger
BUG_ON(async_tx_test_ack(depend_tx)) in async_tx_submit().
Cc: Dan Williams
Cc: Vinod Koul
Cc: Li Yang
Cc: Ira W. Snyder
Signed-off-by: Qiang Liu
---
drivers/dma/fsldma.c | 378
Delete attribute DMA_INTERRUPT because fsl-dma doesn't support this function,
exception will be thrown if talitos is used to offload xor at the same time.
Cc: Dan Williams
Cc: Vinod Koul
Cc: Li Yang
Signed-off-by: Qiang Liu
Acked-by: Ira W. Snyder
---
drivers/dma/fsldma.c |
:
- rebase onto cryptodev tree
- split the patch 3/4 up to 3 independent patches
- remove the patch 4/4, the fix is not for cryptodev tree
Qiang Liu (4):
Talitos: Support for async_tx XOR offload
fsl-dma: remove attribute DMA_INTERRUPT of dmaengine
fsl-dma
Use spin_lock_bh to instead of spin_lock_irqsave for improving performance.
Cc: Dan Williams
Cc: Vinod Koul
Cc: Li Yang
Signed-off-by: Qiang Liu
---
drivers/dma/fsldma.c | 30 --
1 files changed, 12 insertions(+), 18 deletions(-)
diff --git a/drivers/dma
whether this depend tx descriptor is acked, there are poison contents in the
invalid address, then BUG_ON() is thrown, so this descriptor will be freed
in the next time.
Cc: Dan Williams
Cc: Vinod Koul
Cc: Li Yang
Signed-off-by: Qiang Liu
---
drivers/dma/fsldma.c | 15 ---
1 files
Delete attribute DMA_INTERRUPT because fsl-dma doesn't support this function,
exception will be thrown if talitos is used to offload xor at the same time.
Cc: Dan Williams
Cc: Vinod Koul
Cc: Li Yang
Signed-off-by: Qiang Liu
---
drivers/dma/fsldma.c | 31 -
Expose Talitos's XOR functionality to be used for RAID parity
calculation via the Async_tx layer.
Cc: Herbert Xu
Cc: David S. Miller
Signed-off-by: Dipen Dudhat
Signed-off-by: Maneesh Gupta
Signed-off-by: Kim Phillips
Signed-off-by: Vishnu Suresh
Signed-off-by: Qiang Liu
---
dr
patch 3/4 up to 3 independent patches
- remove the patch 4/4, the fix is not for cryptodev tree
Qiang Liu (4):
Talitos: Support for async_tx XOR offload
fsl-dma: remove attribute DMA_INTERRUPT of dmaengine
fsl-dma: change the release process of dma descriptor
fsl-dma
The following 4 patches enabling fsl-dma and talitos offload raid
operations for improving raid performance and balancing CPU load.
Write performance will be improved by 40% tested by iozone. CPU load
will be reduced by 8%.
Qiang Liu (4):
Talitos: move the data structure into header file
t dev;
Cc: Herbert Xu
Cc: David S. Miller
Signed-off-by: Qiang Liu
---
drivers/crypto/talitos.c |2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/drivers/crypto/talitos.c b/drivers/crypto/talitos.c
index 81f8497..a7da48c 100644
--- a/drivers/crypto/talitos.c
+++
n the invalid address,
then BUG_ON() is thrown, so this descriptor will be freed in the next time.
Cc: Dan Williams
Cc: Vinod Koul
Cc: Li Yang
Signed-off-by: Qiang Liu
---
drivers/dma/fsldma.c | 78 --
1 files changed, 25 insertions(+), 53 dele
Expose Talitos's XOR functionality to be used for RAID parity
calculation via the Async_tx layer.
Cc: Herbert Xu
Cc: David S. Miller
Signed-off-by: Dipen Dudhat
Signed-off-by: Maneesh Gupta
Signed-off-by: Kim Phillips
Signed-off-by: Vishnu Suresh
Signed-off-by: Qiang Liu
---
dr
Move the declaration of talitos data structure into talitos.h.
Cc: Herbert Xu
Cc: David S. Miller
Signed-off-by: Qiang Liu
---
drivers/crypto/talitos.c | 108 --
drivers/crypto/talitos.h | 108 ++
2
The following 4 patches enabling fsl-dma and talitos offload raid
operations for improving raid performance and balancing CPU load.
Write performance will be improved by 40% tested by iozone. CPU load
will be reduced by 8%.
Qiang Liu (4):
Talitos: move the data structure into header file
The following 4 patches enabling fsl-dma and talitos offload raid
operations for improving raid performance and balancing CPU load.
Write performance will be improved by 40% tested by iozone. CPU load
will be reduced by 8%.
Qiang Liu (4):
Talitos: move the data structure into header file
Adds support for interrupt coalescing feature to reduce interrupt events.
Provides a mechanism of adjusting coalescing count and timeout tick by sysfs
at runtime, so that tradeoff of latency and CPU load can be made depending
on different applications.
Signed-off-by: Qiang Liu
---
change for V3
Reduce interrupt signals through reset Interrupt Coalescing Control Reg.
Provide dynamic method to adjust interrupt signals and timer ticks by sysfs.
It is a tradeoff for different applications.
Signed-off-by: Qiang Liu
---
change for V2
support dynamic config interrupt coalescing
From: Qiang Liu
Reduce interrupt singnals through reset Interrupt Coalescing Control Reg.
Increase the threshold value of interrupt and timer will reduce the number
of complete interrupt sharply. Improve the system performance effectively.
Signed-off-by: Qiang Liu
---
Description:
1. sata
From: Qiang Liu
Reduce interrupt singnals through reset Interrupt Coalescing Control Reg.
Increase the threshold value of interrupt and timer will reduce the number
of complete interrupt sharply. Improve the system performance effectively.
Signed-off-by: Qiang Liu
---
Description:
1. sata
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