Re: [PATCH] dmaengine: dmatest: Restore "memcpy" as default mode

2016-10-18 Thread Vinod Koul
On Tue, Oct 18, 2016 at 11:14:08AM -0700, Dave Jiang wrote: > On 09/15/2016 08:48 AM, Vinod Koul wrote: > > On Wed, Sep 14, 2016 at 08:40:38PM +0300, Eugeniy Paltsev wrote: > >> Commit 0d4cb44da6ca0e8 ("dmaengine: dmatest: Add support for > >> scatter-gather DMA mode") changes default "dmatest" beh

Re: [RFC] perf: fix building for ARCv1

2016-10-18 Thread Vineet Gupta
On 10/19/2015 02:35 AM, Peter Zijlstra wrote: > On Mon, Oct 19, 2015 at 09:28:43AM +, Vineet Gupta wrote: >> On Monday 19 October 2015 11:20 AM, Andi Kleen wrote: >>> Vineet Gupta writes: But this user space - so IMHO UP/SMP doesn't matter and we can't simulate them in C just b

Re: [PATCH] dmaengine: dmatest: Restore "memcpy" as default mode

2016-10-18 Thread Dave Jiang
On 09/15/2016 08:48 AM, Vinod Koul wrote: > On Wed, Sep 14, 2016 at 08:40:38PM +0300, Eugeniy Paltsev wrote: >> Commit 0d4cb44da6ca0e8 ("dmaengine: dmatest: Add support for >> scatter-gather DMA mode") changes default "dmatest" behavior by >> changing default mode from "memcpy" to "scatter-gather".

Re: [PATCH] ARC: Adjust cpuinfo for non-continuous cpu ids

2016-10-18 Thread Vineet Gupta
On 10/18/2016 06:47 AM, Noam Camus wrote: > From: Noam Camus > > num_possible_cpus() returns how many CPUs may be present on system. > However we want the highest possible CPU number. Highest possible number "Detected" at boot ? Can you explain a bit more ! > This may be differ in a sparsed poss

[PATCH] ARC: Adjust cpuinfo for non-continuous cpu ids

2016-10-18 Thread Noam Camus
From: Noam Camus num_possible_cpus() returns how many CPUs may be present on system. However we want the highest possible CPU number. This may be differ in a sparsed possible CPUs map. Signed-off-by: Noam Camus Acked-by: Vineet Gupta --- arch/arc/kernel/setup.c |2 +- 1 files changed, 1 i