RE: [PATCH 19/29] ioat1: trim ioat_dma_desc_sw

[PATCH 00/29] ioatdma: towards raid support · Dan Williams <hidden> · 2009-09-04
[PATCH 01/29] ioat: move to drivers/dma/ioat/ · Dan Williams <hidden> · 2009-09-04
[PATCH 02/29] ioat: move definitions to dma.h · Dan Williams <hidden> · 2009-09-04
[PATCH 03/29] ioat: convert ioat_probe to pcim/devm · Dan Williams <hidden> · 2009-09-04
[PATCH 04/29] ioat: cleanup some long deref chains and 80 column collisions · Dan Williams <hidden> · 2009-09-04
[PATCH 05/29] ioat: kill function prototype ifdef guards · Dan Williams <hidden> · 2009-09-04
[PATCH 07/29] ioat: fix type mismatch for ->dmacount · Dan Williams <hidden> · 2009-09-04
[PATCH 08/29] ioat: define descriptor control bit-field · Dan Williams <hidden> · 2009-09-04
[PATCH 11/29] ioat: prepare the code for ioat[12]_dma_chan split · Dan Williams <hidden> · 2009-09-04
[PATCH 13/29] ioat1: kill unused unmap parameters · Dan Williams <hidden> · 2009-09-04
[PATCH 17/29] ioat: preserve chanctrl bits when re-arming interrupts · Dan Williams <hidden> · 2009-09-04
[PATCH 16/29] ioat: ignore reserved bits for chancnt and xfercap · Dan Williams <hidden> · 2009-09-04
[PATCH 18/29] ioat: ___devinit annotate the initialization paths · Dan Williams <hidden> · 2009-09-04
[PATCH 21/29] ioat2,3: dynamically resize descriptor ring · Dan Williams <hidden> · 2009-09-04
RE: [PATCH 21/29] ioat2,3: dynamically resize descriptor ring · Sosnowski, Maciej <hidden> · 2009-09-14
Re: [PATCH 21/29] ioat2,3: dynamically resize descriptor ring · Dan Williams <hidden> · 2009-09-15
[PATCH 20/29] ioat: switch watchdog and reset handler from workqueue to timer · Dan Williams <hidden> · 2009-09-04
RE: [PATCH 20/29] ioat: switch watchdog and reset handler from workqueue to timer · Sosnowski, Maciej <hidden> · 2009-09-14
[PATCH 24/29] fsldma: implement a private tx_list · Dan Williams <hidden> · 2009-09-04
Re: [PATCH 24/29] fsldma: implement a private tx_list · Dan Williams <hidden> · 2009-09-04
[PATCH 26/29] ioat: implement a private tx_list · Dan Williams <hidden> · 2009-09-04
RE: [PATCH 26/29] ioat: implement a private tx_list · Sosnowski, Maciej <hidden> · 2009-09-14
[PATCH 27/29] mv_xor: implement a private tx_list · Dan Williams <hidden> · 2009-09-04
[PATCH 29/29] ioat2, 3: cacheline align software descriptor allocations · Dan Williams <hidden> · 2009-09-04
RE: [PATCH 29/29] ioat2, 3: cacheline align software descriptor allocations · Sosnowski, Maciej <hidden> · 2009-09-14
[PATCH 28/29] dmaengine: kill tx_list · Dan Williams <hidden> · 2009-09-04
RE: [PATCH 28/29] dmaengine: kill tx_list · Sosnowski, Maciej <hidden> · 2009-09-14
[PATCH 25/29] iop-adma: implement a private tx_list · Dan Williams <hidden> · 2009-09-04
[PATCH 23/29] dw_dmac: implement a private tx_list · Dan Williams <hidden> · 2009-09-04
[PATCH 22/29] net_dma: poll for a descriptor after allocation failure · Dan Williams <hidden> · 2009-09-04
RE: [PATCH 22/29] net_dma: poll for a descriptor after allocation failure · Sosnowski, Maciej <hidden> · 2009-09-14
[PATCH 19/29] ioat1: trim ioat_dma_desc_sw · Dan Williams <hidden> · 2009-09-04
RE: [PATCH 19/29] ioat1: trim ioat_dma_desc_sw · Sosnowski, Maciej <hidden> · 2009-09-14
[PATCH 14/29] ioat: add some dev_dbg() calls · Dan Williams <hidden> · 2009-09-04
[PATCH 15/29] ioat: cleanup completion status reads · Dan Williams <hidden> · 2009-09-04
[PATCH 12/29] ioat2,3: convert to a true ring buffer · Dan Williams <hidden> · 2009-09-04
[PATCH 09/29] ioat1: move descriptor allocation from submit to prep · Dan Williams <hidden> · 2009-09-04
[PATCH 10/29] ioat: fix self test interrupts · Dan Williams <hidden> · 2009-09-04
[PATCH 06/29] ioat: split ioat_dma_probe into core/version-specific routines · Dan Williams <hidden> · 2009-09-04

From: Sosnowski, Maciej <hidden>
Date: 2009-09-14 14:56:32
Also in: linux-raid, lkml

Williams, Dan J wrote:

Save 4 bytes per software descriptor by transmitting tx_cnt in an unused
portion of the hardware descriptor.

Signed-off-by: Dan Williams <redacted>
---

Signed-off-by: Maciej Sosnowski <redacted>

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