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kernel: mmu: collect more demand paging statistics

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This adds more bits to gather statistics on demand paging,
e.g. clean vs dirty pages evicted, # page faults with
IRQ locked/unlocked, etc.

Also extends this to gather per-thread demand paging
statistics.

Signed-off-by: Daniel Leung <daniel.leung@intel.com>
This commit is contained in:
Daniel Leung 2021-03-26 12:03:42 -07:00 • committed by Anas Nashif
commit ae86519819
7 changed files with 236 additions and 32 deletions
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5
kernel/CMakeLists.txt
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@ -33,6 +33,11 @@ list(APPEND kernel_files
xip.c)
endif()
if(CONFIG_DEMAND_PAGING_STATS)
list(APPEND kernel_files
paging/statistics.c)
endif()
add_library(kernel ${kernel_files})
# Kernel files has the macro __ZEPHYR_SUPERVISOR__ set so that it