统信桌面操作系统专业版V20（1070）
Linux uos 5.10.97-arm64-desktop

uos基础 dmesg 查看内核的实时日志

root@uos:~# dmesg -wH
[11月10 14:59] [pid:3256,cpu1,Xwayland,1][HISI_DRM_HEAPS D]:do_alloc_memory: need alloc size=0x3000, now pool size=0x1a60000
[  +0.000000] [pid:3256,cpu1,Xwayland,2][HISI_DRM_HEAPS D]:do_alloc_memory: alloc success, now pool size=0x1a60000
[  +0.000031] [pid:3256,cpu1,Xwayland,3][DPU_DRM D]:hisi_drm_alloc_buf: alloc drm bufsuccess, size=0x3000
[  +0.000854] [pid:3256,cpu1,Xwayland,4][DPU_DRM D]:hisi_drm_gem_check_flags: heap id = 0, attrs = 5