Re: [PATCH] staging/android: add TODO to de-stage android sync framework

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



2015-11-24 Greg Hackmann <ghackmann@xxxxxxxxxx>:

> On 11/23/15 11:41 AM, Gustavo Padovan wrote:
> >+ - remove sw_sync, it is used only for testing/debugging and should not be
> >+upstreamed.
> >+ - port sw_sync testcases to use debugfs somehow
> 
> A quick but important nitpick:
> 
> sw_sync itself is just an in-kernel helper for creating fences, when you
> don't have something like sync timeline primitives baked into your hardware.
> 
> CONFIG_SW_SYNC_USER adds the interface for creating and signaling sw_sync
> objects from userspace.  This is the part that's dangerous and only intended
> for testing, etc.
> 
> AFAIK CONFIG_SW_SYNC_USER is the only part people have been objecting to.
> I'm fine with removing it.  Removing the kernel-facing side of sw_sync would
> be a problem for us, since many drivers use it to create their fences.

Right, I probably misundertood things, I'm okay with removing only
CONFIG_SW_SYNC_USER and if others are okay too I'll just send an updated
patch for the TODO.

	Gustavo
_______________________________________________
dri-devel mailing list
dri-devel@xxxxxxxxxxxxxxxxxxxxx
http://lists.freedesktop.org/mailman/listinfo/dri-devel




[Index of Archives]     [Linux DRI Users]     [Linux Intel Graphics]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [XFree86]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [XFree86]
  Powered by Linux