Messages in this thread |  | | Date | Wed, 27 May 2015 09:36:17 +0100 | From | Daniel Thompson <> | Subject | Re: [RFC PATCH 0/3] clk: stm32: Add clock driver for STM32F4[23]xxx devices |
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On 26/05/15 17:41, Maxime Coquelin wrote: >> 2. Allocating ~80 clock components appears to fragment memory enough >> to prevent busybox (.text is ~300K, non-XIP) from running getty. >> I have to use "init=/bin/sh" to avoid OOM problems. > > Yes, I reproduced the same issue while testing your work. > > Could you try with: > CONFIG_NOMMU_INITIAL_TRIM_EXCESS=0 > > It solves (hides) the problem on my side. > You can eventually setting it once booted to 1 via procfs.
That works for me too. Thanks.
Incidentally switching to SLOB also reduced the problem for me. It was OK whilst I had ~20 clocks (and debugfs) but not enough for me to run with all the clocks registered.
Daniel.
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