On Mon, Mar 23, 2020 at 01:22:33PM +0100, Yegor Yefremov wrote: > Hi Sascha, > > On Mon, Mar 23, 2020 at 9:30 AM Sascha Hauer <s.hauer@xxxxxxxxxxxxxx> wrote: > > > > Hi Yegor, > > > > On Fri, Mar 20, 2020 at 09:29:04AM +0100, Yegor Yefremov wrote: > > > I get an "handler failed with: Out of memory" message when trying to > > > load my 22MB large kernel-fit.itb. Below you can see the related log: > > > > > > mounted /dev/nand0.UBI.ubi.kernel on /mnt/nand0.UBI.ubi.kernel > > > YY: bootm_boot > > > YY: read file 0, size 22661672, PAGE_SIZE 4096 > > > YY: fit_open > > > FIT: Opened FIT image: Simple image with single Linux kernel and FDT blob > > > FIT: configuration 'conf221@1': Boot Linux kernel with FDT blob (221) > > > FIT: image 'kernel@1': 'Vanilla Linux kernel' > > > FIT: /images/kernel@1/hash@1: hash OK > > > > > > Loading open firmware Device Tree flattened Binary > > > '/mnt/nand0.UBI.ubi.kernel/kernel-fit.itb' > > > OS image not yet relocated > > > Passing control to FIT image handler > > > YY: do_bootm_linux > > > YY: before bootm_load_os > > > YY: bootm_load_os > > > YY: kernel size 22484352 > > > YY: for each memory bank: size 22484352 > > > __request_region: 0x86b37000:0x880a857f conflicts with 0x87efe860:0x8fdfd0bf > > > > So your kernel has a size of 22484352 bytes. We want to places the > > kernel at a place where we do not risk that it overwrites itself during > > decompression. We assume that the kernel gets five times bigger during > > decompression. So we put it at 0x80000000 + 22484352 * 5. Here the image > > takes 22484352 bytes, so ends at 0x80000000 + 22484352 * (5 + 1) which > > is already inside the malloc area. > > > > Try the attached patch, it should solve that issue. > > No, it doesn't. But reducing the malloc size helped. I have tried the > reduced size with and without the fix. Nevertheless I would still be interested why the patch doesn't work. Care to have a look? Some printfs of the addresses would be enough to give me a clue. Sascha -- Pengutronix e.K. | | Steuerwalder Str. 21 | http://www.pengutronix.de/ | 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 | _______________________________________________ barebox mailing list barebox@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/barebox
