4fa9cce6f5
mm: profile cma pool usage. [1/1]
...
PD#SWPL-225018
Problem:
statistic cma pool usage.
Solution:
echo cma_name > /proc/cma_stat
cat /proc/cma_stat
or call get_cma_stat() to get info;
Verify:
local.
Change-Id: I39ad7e9fbc6ad8b1bf75e40d2f3074ccd77b0f2b
Signed-off-by: Jianxiong Pan <jianxiong.pan@amlogic.com >
2025-09-05 04:49:33 -07:00
f122912928
mm: pin locked file after fault. [2/2]
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PD#SWPL-99264
Problem:
print the catual mlock size via page fault.
Solution:
cat /proc/mem_debug
Verify:
s4_aq222.
Change-Id: I2ed3b97d12cab6cfd8c72a86cd0249e3a2462e99
Signed-off-by: Jianxiong Pan <jianxiong.pan@amlogic.com >
2022-12-04 18:20:41 -07:00
d07381ec22
mm: add mem debug support. [1/1]
...
PD#SWPL-72254
Problem:
no mem debug on kernel5.15.
Solution:
porting mem debug from 5.4.
Verify:
local.
Signed-off-by: Jianxiong Pan <jianxiong.pan@amlogic.com >
Change-Id: Ie625011e90df9203686acbe52997149527a38daa
2022-02-21 22:15:47 -07:00
Jianxiong Pan