Re: [RFC PATCH 00/12] Ion cleanup in preparation for moving out of staging

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

 



Le mardi 14 mars 2017 à 15:47 +0100, Benjamin Gaignard a écrit :
> Should we use /devi/ion/$heap instead of /dev/ion_$heap ?
> I think it would be easier for user to look into one directory rather
> then in whole /dev to find the heaps
> 
> > is that we don't have to worry about a limit of 32 possible
> > heaps per system (32-bit heap id allocation field). But dealing
> > with an ioctl seems easier than names. Userspace might be less
> > likely to hardcode random id numbers vs. names as well.
> 
> In the futur I think that heap type will be replaced by a "get caps"
> ioctl which will
> describe heap capabilities. At least that is my understanding of
> kernel part
> of "unix memory allocator" project

I think what we really need from userspace point of view, is the
ability to find a compatible heap for a set of drivers. And this
without specific knowledge of the drivers.

Nicolas

Attachment: signature.asc
Description: This is a digitally signed message part

_______________________________________________
devel mailing list
devel@xxxxxxxxxxxxxxxxxxxxxx
http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel

[Index of Archives]     [Linux Driver Backports]     [DMA Engine]     [Linux GPIO]     [Linux SPI]     [Video for Linux]     [Linux USB Devel]     [Linux Coverity]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [Yosemite Backpacking]
  Powered by Linux