Re: [arc-linux-dev] [PATCH] stmmac: explicitly zero des0 & des1 on init

2015-06-22 Thread Vineet Gupta
On Monday 22 June 2015 01:38 PM, Alexey Brodkin wrote: > Hi all, > > On Wed, 2015-06-17 at 07:03 +, Vineet Gupta wrote: > +CC linux-arch, linux-mm, Arnd and Marek > > On Tuesday 16 June 2015 11:11 PM, Alexey Brodkin wrote: > > Current implementtion of descriptor init procedure only takes car

Re: [arc-linux-dev] [PATCH] stmmac: explicitly zero des0 & des1 on init

2015-06-22 Thread Alexey Brodkin
Hi all, On Wed, 2015-06-17 at 07:03 +, Vineet Gupta wrote: +CC linux-arch, linux-mm, Arnd and Marek On Tuesday 16 June 2015 11:11 PM, Alexey Brodkin wrote: Current implementtion of descriptor init procedure only takes care about ownership flag. While it is perfectly possible to have underlyi

Re: [arc-linux-dev] [PATCH] stmmac: explicitly zero des0 & des1 on init

2015-06-17 Thread Vineet Gupta
+CC linux-arch, linux-mm, Arnd and Marek On Tuesday 16 June 2015 11:11 PM, Alexey Brodkin wrote: Current implementtion of descriptor init procedure only takes care about ownership flag. While it is perfectly possible to have underlying memory filled with garbage on boot or driver installation. A