mirror of https://gitee.com/openkylin/linux.git
d0537508a9
For one kernel to report a crash another kernel has created we need to have 2 kernels loaded simultaneously in memory. To accomplish this the two kernels need to built to run at different physical addresses. This patch adds the CONFIG_PHYSICAL_START option to the x86_64 kernel so we can do just that. You need to know what you are doing and the ramifications are before changing this value, and most users won't care so I have made it depend on CONFIG_EMBEDDED bzImage kernels will work and run at a different address when compiled with this option but they will still load at 1MB. If you need a kernel loaded at a different address as well you need to boot a vmlinux. Signed-off-by: Eric Biederman <ebiederm@xmission.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org> |
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arm | ||
arm26 | ||
cris | ||
frv | ||
h8300 | ||
i386 | ||
ia64 | ||
m32r | ||
m68k | ||
m68knommu | ||
mips | ||
parisc | ||
ppc | ||
ppc64 | ||
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sh | ||
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um | ||
v850 | ||
x86_64 | ||
xtensa |