Messages in this thread | | | Date | Thu, 12 Mar 2015 08:33:40 -0400 | From | Peter Hurley <> | Subject | Re: [PATCH] n_tty: use kmalloc() instead of vmalloc() to avoid crash on armada-xp |
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On 03/11/2015 10:24 AM, Stas Sergeev wrote: > However, while testing, I've suddenly got another crash happened > a bit earlier than the previous one used to happen: (OOM? How??) > --- > [ 0.000000] Booting Linux on physical CPU 0x0 > [ 0.000000] Linux version 4.0.0-rc2-00137-gb672c98-dirty > (root@host-010-117) (gcc version 4.6.3 (Ubuntu/Linaro 4.6.3-1ubuntu5) ) > #2 SMP 5 > [ 0.000000] CPU: ARMv7 Processor [562f5842] revision 2 (ARMv7), > cr=10c5387d > [ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, PIPT instruction > cache > [ 0.000000] Machine model: Marvell Armada XP Development Board > DB-MV784MP-GP > [ 0.000000] Ignoring memory block 0x100000000 - 0x200000000
Once you patch your bootloader, you'll want to configure your kernel for CONFIG_ARM_LPAE=y to enable the high 4GB of memory you have, as it's being ignored in this config right now (as shown above and in the oom message below).
> [ 7.055570] Mem-info: [...] > [ 7.314368] 983040 pages of RAM
Regards, Peter Hurley
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