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Kernel keeps information about each cpu

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- kernel maintains a cpu_info array which contains various
  information about each cpu as filled when each cpu boots

- the information contains idetification, features etc.
This commit is contained in:
Tomas Hruby
2010-10-26 21:07:27 +00:00
parent 9e01a83636
commit c9bfb13cdb
9 changed files with 33 additions and 23 deletions
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2
kernel/glo.h
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@@ -79,6 +79,8 @@ extern struct segdesc_s gdt[]; /* global descriptor table */
EXTERN volatile int serial_debug_active;
EXTERN struct cpu_info cpu_info[CONFIG_MAX_CPUS];
/* BKL stats */
EXTERN u64_t kernel_ticks[CONFIG_MAX_CPUS];
EXTERN u64_t bkl_ticks[CONFIG_MAX_CPUS];