On Fri, Dec 21, 2007 at 01:30:07PM +1100, Benjamin Herrenschmidt wrote:
The current patch only enables such alignment for some PowerPC
platforms that do not have coherent caches. Other platforms such
as ARM, MIPS, etc... can define ARCH_MIN_DMA_ALIGNMENT if they
want to benefit from this, I
On Fri, 14 Dec 2007 10:20:04 -0800 Andrew Vasquez [EMAIL PROTECTED] wrote:
On Fri, 14 Dec 2007, Andrew Morton wrote:
Could you drop this patch from your queue. I'll carry it in my tree
(along with additional code removals) for 2.6.25 submission.
I'll normally carry patches
On Fri, 21 Dec 2007 13:30:08 +1100
Benjamin Herrenschmidt [EMAIL PROTECTED] wrote:
The sense buffer ins scsi_cmnd can nowadays be DMA'ed into directly
by some low level drivers (that typically happens with USB mass
storage).
Should that not be fixed in USB storage by using pci_alloc_coherent
On Fri, Dec 21, 2007 at 10:33:26AM +, Alan Cox wrote:
On Fri, 21 Dec 2007 13:30:08 +1100
Benjamin Herrenschmidt [EMAIL PROTECTED] wrote:
The sense buffer ins scsi_cmnd can nowadays be DMA'ed into directly
by some low level drivers (that typically happens with USB mass
storage).
On Fri, Dec 21, 2007 at 02:30:28PM +0100, Thomas Bogendoerfer wrote:
there are SCSI host drivers, which also DMA to the sense buffer like
sgiwd93.c for example.
Yes ... and there are others which don't, for example qla2xxx and
sym53c8xx.
--
Intel are signing my paycheques ... these opinions
James Bottomley wrote:
On Wed, 2007-12-19 at 23:46 -0500, Douglas Gilbert wrote:
smp_utils is a package of command line utilities for invoking
SMP functions to monitor and manage SAS expanders. SMP is the
Serial Attached SCSI (SAS) Management Protocol (SMP). A SAS Host
Bus Adapter (HBA)
On Fri, 2007-12-21 at 10:10 -0500, Douglas Gilbert wrote:
James Bottomley wrote:
On Wed, 2007-12-19 at 23:46 -0500, Douglas Gilbert wrote:
smp_utils is a package of command line utilities for invoking
SMP functions to monitor and manage SAS expanders. SMP is the
Serial Attached SCSI (SAS)
On Fri, Dec 21, 2007 at 07:00:25AM -0700, Matthew Wilcox wrote:
On Fri, Dec 21, 2007 at 02:30:28PM +0100, Thomas Bogendoerfer wrote:
there are SCSI host drivers, which also DMA to the sense buffer like
sgiwd93.c for example.
Yes ... and there are others which don't, for example qla2xxx and
+#define __dma_aligned
__attribute__((aligned(ARCH_MIN_DMA_ALIGNMENT)))
+#define __dma_buffer __dma_buffer_line(__LINE__)
+#define __dma_buffer_line(line) __dma_aligned;\
+ char __dma_pad_##line[0] __dma_aligned
You introduce
It's also incomplete as a fix because I don't see what guarantees the
buffer size will always exceed cache line size
There's a macro trick that adds a pad member after the buffer too, so
that it gets rounded up to the cacheline size:
+#define __dma_aligned
On Fri, 21 Dec 2007, Andrew Morton wrote:
On Fri, 14 Dec 2007 10:20:04 -0800 Andrew Vasquez [EMAIL PROTECTED] wrote:
It is, though, not widely publicized:
git://avgit01.qlogic.com/qla2xxx-upstream
The repo is torndown and rebased on frequent a basis, and is meant to
provide a
On 12/19/2007 03:48 AM, Filippos Papadopoulos wrote:
On Dec 17, 2007 2:18 PM, Boaz Harrosh [EMAIL PROTECTED] wrote:
I have found one problem. Please try patch [2] below and report.
If it still fails try to enable debugging by setting with patch [1]
these values at top of drivers/scsi/initio.c.
Mike Christie [EMAIL PROTECTED] wrote:
This patch adds target reset functionalty.
Signed-off-by: Mike Christie [EMAIL PROTECTED]
---
drivers/scsi/qla4xxx/ql4_fw.h |1 +
drivers/scsi/qla4xxx/ql4_glbl.h |2 +
drivers/scsi/qla4xxx/ql4_mbx.c | 39
On Fri, 2007-12-21 at 09:39 +, Russell King wrote:
+#ifndef ARCH_MIN_DMA_ALIGNMENT
+#define __dma_aligned
+#define __dma_buffer
+#else
+#define __dma_aligned
__attribute__((aligned(ARCH_MIN_DMA_ALIGNMENT)))
+#define __dma_buffer
On Fri, 2007-12-21 at 14:30 -0500, Chuck Ebbert wrote:
On 12/19/2007 03:48 AM, Filippos Papadopoulos wrote:
On Dec 17, 2007 2:18 PM, Boaz Harrosh [EMAIL PROTECTED] wrote:
I have found one problem. Please try patch [2] below and report.
If it still fails try to enable debugging by setting
On Fri, 2007-12-21 at 10:33 +, Alan Cox wrote:
On Fri, 21 Dec 2007 13:30:08 +1100
Benjamin Herrenschmidt [EMAIL PROTECTED] wrote:
The sense buffer ins scsi_cmnd can nowadays be DMA'ed into directly
by some low level drivers (that typically happens with USB mass
storage).
Should
On Fri, 2007-12-21 at 06:16 -0700, Matthew Wilcox wrote:
On Fri, Dec 21, 2007 at 10:33:26AM +, Alan Cox wrote:
On Fri, 21 Dec 2007 13:30:08 +1100
Benjamin Herrenschmidt [EMAIL PROTECTED] wrote:
The sense buffer ins scsi_cmnd can nowadays be DMA'ed into directly
by some low level
On 12/21/2007 04:03 PM, James Bottomley wrote:
On Fri, 2007-12-21 at 14:30 -0500, Chuck Ebbert wrote:
On 12/19/2007 03:48 AM, Filippos Papadopoulos wrote:
On Dec 17, 2007 2:18 PM, Boaz Harrosh [EMAIL PROTECTED] wrote:
I have found one problem. Please try patch [2] below and report.
If it
On Fri, 14 Dec 2007 16:17:44 -0600
Mike Miller [EMAIL PROTECTED] wrote:
Patch 1 of 3
Sorry to take so long to repost.
This patch exports more attributes to /sys so we can work work better with
udev. Some distros use unique_id among other attributes. This patch attempts
to provide that
The following series implements...
Cleaned up FCoE logging by use of simpler logging macro OFC_DBG.
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Signed-off-by: Vasu Dev [EMAIL PROTECTED]
---
drivers/scsi/ofc/libsa/Makefile|1
drivers/scsi/ofc/libsa/sa_cons_linux.c | 37 --
drivers/scsi/ofc/libsa/sa_log.c| 117
3 files changed, 0 insertions(+), 155 deletions(-)
diff --git
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