Re: [PATCH] arc: Flush and invalidate caches on start

2017-11-15 Thread Alexey Brodkin
On Thu, 2017-08-31 at 16:34 +, Alexey Brodkin wrote: > Hi Vineet, > > On Thu, 2017-08-31 at 09:31 -0700, Vineet Gupta wrote: > > > > On 08/31/2017 07:22 AM, Alexey Brodkin wrote: > > > > > > > > > This is useful to make sure no stale data exists in caches after > > > bootloaders. > > > The

Re: [PATCH] arc: Flush and invalidate caches on start

2017-08-31 Thread Alexey Brodkin
Hi Vineet, On Thu, 2017-08-31 at 09:31 -0700, Vineet Gupta wrote: > On 08/31/2017 07:22 AM, Alexey Brodkin wrote: > > > > This is useful to make sure no stale data exists in caches after > > bootloaders. > > The worst thing could be some lines of cache were locked in a bootloader > > for example

Re: [PATCH] arc: Flush and invalidate caches on start

2017-08-31 Thread Vineet Gupta
On 08/31/2017 07:22 AM, Alexey Brodkin wrote: This is useful to make sure no stale data exists in caches after bootloaders. The worst thing could be some lines of cache were locked in a bootloader for example during DDR recalibration and never unlocked. This may lead to really unpredictable issue

[PATCH] arc: Flush and invalidate caches on start

2017-08-31 Thread Alexey Brodkin
This is useful to make sure no stale data exists in caches after bootloaders. The worst thing could be some lines of cache were locked in a bootloader for example during DDR recalibration and never unlocked. This may lead to really unpredictable issues later down the line. Signed-off-by: Alexey Br