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SubjectRe: pxeboot broken by commit "x86 setup: handle boot loaders which set up the stack incorrectly"
Yinghai Lu wrote:
> good to know. everyone need to update to 3.52 now...
> but i still can not understand why that mcp55 system works but the
> ck804 based doesn't on 3.10

The bug is that syslinux incorrectly positions the stack above the
command line (but not the stack pointer register; hence the kernel patch
exposing this bug.) So the stack plus command line end up being limited
to 512 bytes; how much stack gets used depends on the BIOS, so one
BIOS may use a lot more than another.

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