Re: v3.16-rc1 & default cachepolicy

2014-06-20 Thread Aaro Koskinen
Hi, On Fri, Jun 20, 2014 at 12:36:26AM +0100, Russell King - ARM Linux wrote: > On Fri, Jun 20, 2014 at 01:40:04AM +0300, Aaro Koskinen wrote: > > So I tried the below change. But now it hangs early, even before > > the earlyprintk is working. :-/ > > Thanks for trying. I notice you said "write-

Re: v3.16-rc1 & default cachepolicy

2014-06-19 Thread Russell King - ARM Linux
On Fri, Jun 20, 2014 at 01:40:04AM +0300, Aaro Koskinen wrote: > So I tried the below change. But now it hangs early, even before > the earlyprintk is working. :-/ Thanks for trying. I notice you said "write-through", so can you drop the PMD_SECT_BUFFERABLE flag and try again please? -- FTTC br

Re: v3.16-rc1 & default cachepolicy

2014-06-19 Thread Aaro Koskinen
Hi, On Thu, Jun 19, 2014 at 09:58:53PM +0100, Russell King - ARM Linux wrote: > On Thu, Jun 19, 2014 at 11:36:55PM +0300, Aaro Koskinen wrote: > > When booting v3.16-rc1 on OMAP1, I noticed strange slowness. > > E.g. initramfs unpack takes several minutes. This was caused by default > > cachepolic

Re: v3.16-rc1 & default cachepolicy

2014-06-19 Thread Russell King - ARM Linux
On Thu, Jun 19, 2014 at 11:36:55PM +0300, Aaro Koskinen wrote: > Hi, > > When booting v3.16-rc1 on OMAP1, I noticed strange slowness. > E.g. initramfs unpack takes several minutes. This was caused by default > cachepolicy getting changed from writethrough -> uncached for some reason: > > [0.0

v3.16-rc1 & default cachepolicy

2014-06-19 Thread Aaro Koskinen
Hi, When booting v3.16-rc1 on OMAP1, I noticed strange slowness. E.g. initramfs unpack takes several minutes. This was caused by default cachepolicy getting changed from writethrough -> uncached for some reason: [0.00] Booting Linux on physical CPU 0x0 [0.00] Initializing cgroup s