Re: [PATCH][SDK v1.2] sata: I/O load balancing

2012-01-13 Thread Li Yang
On Fri, Jan 13, 2012 at 4:25 PM, Qiang Liu qiang@freescale.com wrote: From: Qiang Liu b32...@freescale.com 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.

Re: spi device from handle

2012-01-13 Thread Martyn Welch
On 12/01/12 16:02, Michael Remski wrote: kernel 2.6.33 relevant section of dts has: spi@7000 { fpga0: fpga@0 { #address-cells = 1; #size-cells = 0; compatible = fsl, espi-fpga; reg = 0; linux,modalias = spidev; spi-max-frequency =

Re: spi device from handle

2012-01-13 Thread Michael Remski
Thanks Martyn. I'll look at that. The userspace interface is covered by the existing spidev driver. The fpga child gets enumerated and added to the spi bus as it should, it's just trying to get the struct spi_device is confounding me. On Fri, 13 Jan 2012, Martyn Welch wrote: On 12/01/12

[PATCH][SDK v1.2] sata: I/O load balancing

2012-01-13 Thread Qiang Liu
From: Qiang Liu b32...@freescale.com 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

[PATCH][SDK v1.2] sata: I/O load balancing

2012-01-13 Thread Qiang Liu
From: Qiang Liu b32...@freescale.com 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

RE: [PATCH][SDK v1.2] sata: I/O load balancing

2012-01-13 Thread Liu Qiang-B32616
From: linux-ide-ow...@vger.kernel.org [linux-ide-ow...@vger.kernel.org] on behalf of Li Yang [le...@freescale.com] Sent: Friday, January 13, 2012 3:36 AM To: Liu Qiang-B32616 Cc: jgar...@pobox.com; linux-...@vger.kernel.org;

Re: Cannot wake-up from standby with MPC8313

2012-01-13 Thread Norbert van Bolhuis
On 01/06/12 22:03, Scott Wood wrote: On 01/06/2012 07:53 AM, Norbert van Bolhuis wrote: On 01/05/12 19:22, Scott Wood wrote: On 01/05/2012 09:58 AM, Norbert van Bolhuis wrote: thanks for your response. not setting MSR_POW gives same result. OK, so you're not getting an interrupt

Re: [PATCH] powerpc/mm: Fix parse_arg build error

2012-01-13 Thread Kumar Gala
On Jan 12, 2012, at 11:05 PM, Matthew McClintock wrote: This fixes this build issue: arch/powerpc/mm/hugetlbpage.c: In function 'reserve_hugetlb_gpages': arch/powerpc/mm/hugetlbpage.c:312:2: error: implicit declaration of function 'parse_args' make[1]: *** [arch/powerpc/mm/hugetlbpage.o]

Re: [PATCH] powerpc/mm: Fix parse_arg build error

2012-01-13 Thread McClintock Matthew-B29882
On Fri, Jan 13, 2012 at 2:45 PM, Kumar Gala ga...@kernel.crashing.org wrote: On Jan 12, 2012, at 11:05 PM, Matthew McClintock wrote: This fixes this build issue: arch/powerpc/mm/hugetlbpage.c: In function 'reserve_hugetlb_gpages': arch/powerpc/mm/hugetlbpage.c:312:2: error: implicit