Re: [PATCH] ARC: PAE40: don't panic and instead turn off hw ioc

2019-04-01 Thread Eugeniy Paltsev
On Mon, 2019-04-01 at 11:08 -0700, Vineet Gupta wrote: > On 4/1/19 11:04 AM, Eugeniy Paltsev wrote: > > > + if (IS_ENABLED(CONFIG_HIGHMEM) || is_pae40_enabled()) > > > > As for today PAE40 couldn't be enabled without HIGHMEM for ARC, so probably > > we can > > simplify this to > > > > --

Re: [PATCH] ARC: PAE40: don't panic and instead turn off hw ioc

2019-04-01 Thread Vineet Gupta
On 4/1/19 11:04 AM, Eugeniy Paltsev wrote: >> +if (IS_ENABLED(CONFIG_HIGHMEM) || is_pae40_enabled()) > As for today PAE40 couldn't be enabled without HIGHMEM for ARC, so probably > we can > simplify this to > > ->8-- > if (IS_

Re: [PATCH] ARC: PAE40: don't panic and instead turn off hw ioc

2019-04-01 Thread Eugeniy Paltsev
Hi Vineet, On Fri, 2019-03-29 at 13:45 -0700, Vineet Gupta wrote: > HSDK currently panics when built for HIGHMEM/ARC_HAS_PAE40 because ioc > is enabled with default which doesn't for the 2 non contiguous memory > nodes. > > So get PAE working with ioc disabled instead > > Tested with !PAE40 by f

[PATCH] ARC: PAE40: don't panic and instead turn off hw ioc

2019-03-29 Thread Vineet Gupta
HSDK currently panics when built for HIGHMEM/ARC_HAS_PAE40 because ioc is enabled with default which doesn't for the 2 non contiguous memory nodes. So get PAE working with ioc disabled instead Tested with !PAE40 by forcing @ioc_enable=0 and running the glibc testsuite over ssh Signed-off-by: Vin