Re: [PATCH v7 1/8] Talitos: Support for async_tx XOR offload

2012-09-02 Thread Dan Williams
On Thu, Aug 9, 2012 at 1:20 AM, wrote: > From: Qiang Liu > > 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

Re: [PATCH v7 6/8] fsl-dma: use spin_lock_bh to instead of spin_lock_irqsave

2012-09-02 Thread Dan Williams
On Thu, Aug 9, 2012 at 1:23 AM, wrote: > From: Qiang Liu > > The use of spin_lock_irqsave() is a stronger locking mechanism than is > required throughout the driver. The minimum locking required should be > used instead. Interrupts will be turned off and context will be saved, > there is needles

Re: Build regressions/improvements in v3.6-rc4

2012-09-02 Thread Geert Uytterhoeven
On Sun, Sep 2, 2012 at 11:21 AM, Geert Uytterhoeven wrote: > JFYI, when comparing v3.6-rc4 to v3.6-rc3[3], the summaries are: > - build errors: +6/-13 6 regressions: + drivers/input/touchscreen/edt-ft5x06.c: error: 'struct edt_ft5x06_ts_data' has no member named 'raw_buffer': => 846:14 powe

Re: [PATCH] i2c-mpc: Wait for STOP to hit the bus

2012-09-02 Thread Joakim Tjernlund
Tabi Timur-B04825 wrote on 2012/09/02 04:48:01: > On Thu, Aug 30, 2012 at 5:40 AM, Joakim Tjernlund > wrote: > > > - mpc_i2c_stop(i2c); > > + mpc_i2c_stop(i2c); /* Initiate STOP */ > > + orig_jiffies = jiffies; > > + /* Wait until STOP is seen, allow up to 1 s */ > > +

Re: [RFC v8 PATCH 04/20] memory-hotplug: offline and remove memory when removing the memory device

2012-09-02 Thread Wen Congyang
At 09/01/2012 04:55 AM, Andrew Morton Wrote: > On Tue, 28 Aug 2012 18:00:11 +0800 > we...@cn.fujitsu.com wrote: > >> +int remove_memory(int nid, u64 start, u64 size) >> +{ >> +int ret = -EBUSY; >> +lock_memory_hotplug(); >> +/* >> + * The memory might become online by other task, e

Re: [RFC v8 PATCH 08/20] memory-hotplug: remove /sys/firmware/memmap/X sysfs

2012-09-02 Thread Wen Congyang
At 09/01/2012 05:06 AM, Andrew Morton Wrote: > On Tue, 28 Aug 2012 18:00:15 +0800 > we...@cn.fujitsu.com wrote: > >> From: Yasuaki Ishimatsu >> >> When (hot)adding memory into system, /sys/firmware/memmap/X/{end, start, >> type} >> sysfs files are created. But there is no code to remove these fi