On Tuesday 27 January 2015 16:16:24 Nicolas Pitre wrote: > On Tue, 27 Jan 2015, Pavel Machek wrote: > > > > > I would say, problem is because omap3-n900 binary DT > > > > > is too large > > > > > > I agree. > > > > > > > OK if that's the case, then your patch makes sense to > > > > me. It also seems we can have the temporary stack be > > > > larger than the initial stack just for atags_to_fdt. > > > > > > The stack size isn't the issue, but rather its location. > > > We need to position it away from the DT data. The DT > > > size is known and we could use that, plus some room for > > > the insertion of new data coming from the ATAG > > > conversion. > > > > > Something like the following would be a more robust solution: > > Tested-by: Pavel Machek <pavel@xxxxxx> > > > > (Note, that in 3.19 dts for n900 got too big, so we are > > actually triggering old bugs. That means that this is a > > regression fix, and should go in ASAP). > > It is queued here: > http://www.arm.linux.org.uk/developer/patches/viewpatch.php?id > =8294/1 > > > Nicolas I tested your patch and fdt_open_into() does not return error FDT_ERR_NOSPACE anymore. It is working. So you can add my Tested-by: Pali Rohár <pali.rohar@xxxxxxxxx> -- Pali Rohár pali.rohar@xxxxxxxxx
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