printk() takes some locks and could not be used a safe way in NMI
context.
The chance of a deadlock is real especially when printing stacks from
all CPUs. This particular problem has been addressed on x86 by the
commit
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.. | ||
configs | ||
gxio | ||
include | ||
kernel | ||
kvm | ||
lib | ||
mm | ||
Kbuild | ||
Kconfig | ||
Kconfig.debug | ||
Makefile |