Re: [PATCHv2] tracing/events: Add bounce tracing to swiotbl

2013-09-26 Thread Zoltan Kiss
On 25/09/13 18:56, Konrad Rzeszutek Wilk wrote: On Wed, Sep 18, 2013 at 05:04:17PM +0100, Zoltan Kiss wrote: Hi, I haven't got a reply in the past 2 weeks, so I would like to bump the patch, just to make sure it haven't fell off the radar. Hey, I have this in my queue to put on 3.13 as it

Re: [PATCHv2] tracing/events: Add bounce tracing to swiotbl

2013-09-26 Thread Konrad Rzeszutek Wilk
Zoltan Kiss zoltan.k...@citrix.com wrote: On 25/09/13 18:56, Konrad Rzeszutek Wilk wrote: On Wed, Sep 18, 2013 at 05:04:17PM +0100, Zoltan Kiss wrote: Hi, I haven't got a reply in the past 2 weeks, so I would like to bump the patch, just to make sure it haven't fell off the radar. Hey, I

Re: [PATCHv2] tracing/events: Add bounce tracing to swiotbl

2013-09-25 Thread Konrad Rzeszutek Wilk
On Wed, Sep 18, 2013 at 05:04:17PM +0100, Zoltan Kiss wrote: Hi, I haven't got a reply in the past 2 weeks, so I would like to bump the patch, just to make sure it haven't fell off the radar. Hey, I have this in my queue to put on 3.13 as it is past the merge window. .. with that in mind:

Re: [PATCHv2] tracing/events: Add bounce tracing to swiotbl

2013-09-25 Thread Steven Rostedt
On Wed, 25 Sep 2013 13:56:49 -0400 Konrad Rzeszutek Wilk konrad.w...@oracle.com wrote: .. snip.. + TP_printk(dev_name: %s dma_mask=%llx dev_addr=%llx + size=%zu swiotlb_force=%x, + __get_str(dev_name), + __entry-dma_mask, + (unsigned long

Re: [PATCHv2] tracing/events: Add bounce tracing to swiotbl

2013-09-18 Thread Zoltan Kiss
Hi, I haven't got a reply in the past 2 weeks, so I would like to bump the patch, just to make sure it haven't fell off the radar. Zoli On 04/09/13 21:11, Zoltan Kiss wrote: Ftrace is currently not able to detect when SWIOTLB has to do double buffering. Under Xen you can only see it

[PATCHv2] tracing/events: Add bounce tracing to swiotbl

2013-09-04 Thread Zoltan Kiss
Ftrace is currently not able to detect when SWIOTLB has to do double buffering. Under Xen you can only see it indirectly in function_graph, when xen_swiotlb_map_page() doesn't stop after range_straddles_page_boundary(), but calls spinlock functions, memcpy() and xen_phys_to_bus() as well. This