Messages in this thread | | | Date | Thu, 22 Jan 2015 12:33:06 +0900 | From | Simon Horman <> | Subject | Re: Possible regression in next-20150120 due to "mm: account pmd page tables to the process" |
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On Wed, Jan 21, 2015 at 10:37:20AM +0100, Geert Uytterhoeven wrote: > Hi Kirill, Simon, > > On Wed, Jan 21, 2015 at 10:29 AM, Kirill A. Shutemov > <kirill.shutemov@linux.intel.com> wrote: > > Simon Horman wrote: > >> Hi, > >> > >> I have observed what appears to be a regression caused > >> by b316feb3c37ff19cd ("mm: account pmd page tables to the process"). > >> > >> The problem that I am seeing is that when booting the kzm9g board, which is > >> based on the Renesas r8a73a4 ARM SoC, using its defconfig the following the > > Renesas sh73a0 ARM SoC, FWIW... > > >> tail boot log below is output repeatedly and the boot does not appear to > >> proceed any further. > >> > >> I have observed this problem using next-20150120 and observed > >> that it does not occur when the patch mentioned above is reverted. > >> > >> I have also observed what appears to be the same problem when > >> booting the following boards using their defconfigs. And perhaps > >> more to the point the problem appears to affect booting all > >> boards based on Renesas ARM SoCs for which there is working support > >> to boot them by initialising them using C (as opposed to device tree). > >> > >> * armadillo800eva, based on the r8a7740 SoC > >> * mackerel, based on the sh7372 > > > > This should be fixed by this: > > > > http://marc.info/?l=linux-next&m=142176280218627&w=2 > > > > Please, test. > > Thanks! > > Confirmed the issue, and confirmed the fix (on sh73a0/kzm9g-legacy). > > Tested-by: Geert Uytterhoeven <geert+renesas@glider.be>
Thanks, I have also tested the armadillo800eva and mackerel.
Tested-by: Simon Horman <horms+renesas@verge.net.au>
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