Hi Olof, On Thursday 20 of December 2012 11:56:59 Olof Johansson wrote: > Hi, > > On Thu, Dec 20, 2012 at 11:03 AM, Kukjin Kim <kgene.kim@xxxxxxxxxxx> wrote: > > The size of memory bank should be under 256MB, because current > > section size is 256MB on EXYNOS SoCs. This patch fixes it. > > This makes no sense. You don't have to split up memory ranges, the > code should be made to handle it instead. It's not Exynos code which causes the problem. Sparsemem initialization relies on the fact that initial amount of structures to described memory equals to maximum section size which is defined per arch (e.g. ARCH_EXYNOS). > What's the actual bug caused by this? The description is vague. The kernel panics early on NULL pointer dereference in memory initialization. Best regards, Tomasz Figa -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
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