| b.liu | e958203 | 2025-04-17 19:18:16 +0800 | [diff] [blame^] | 1 | #!/bin/sh |
| 2 | # mrvl_init script |
| 3 | |
| 4 | echo "Starting Marvell Specific Boot Script" |
| 5 | |
| 6 | # trigger panic at oom, and dump memory info |
| 7 | echo 2 > /proc/sys/vm/panic_on_oom |
| 8 | echo 1 > /proc/sys/vm/oom_dump_tasks |
| 9 | # Default Kernel signal handler print-only=1 or ramdump=0xF |
| 10 | echo 0xF > /proc/sys/kernel/print-fatal-signals |
| 11 | # constantly clearing cache in background without freezing the application |
| 12 | echo 2 > /proc/sys/vm/dirty_background_ratio |
| 13 | # increse the tendency of reclaiming memory used for caching of directory and inode objects |
| 14 | echo 500 > /proc/sys/vm/vfs_cache_pressure |
| 15 | #app aslr |
| 16 | echo 2 > /proc/sys/kernel/randomize_va_space |
| 17 | echo 1 > /proc/sys/kernel/panic_on_rcu_stall |
| 18 | |
| 19 | |