ui demo - cpu 100% in withou any user action

[okbob]

Hi

when I run ui demo, then one CPU is used on 100%

15,90% [kernel] [k] prepare_exit_to_usermode
10,46% [kernel] [k] entry_SYSCALL_64
10,08% [kernel] [k] syscall_return_via_sysret
5,84% [kernel] [k] mwait_idle_with_hints.constprop.0
2,45% [kernel] [k] do_syscall_64
1,92% [kernel] [k] __fget_light
1,83% [kernel] [k] do_select
1,67% [kernel] [k] core_sys_select
1,62% [kernel] [k] n_tty_poll
1,62% libfinal.so.0.6.1 [.] finalcut::FVTerm::updateVTerm
1,50% libfinal.so.0.6.1 [.] finalcut::FKeyboard::isKeyPressed
1,30% [kernel] [k] tty_poll
1,29% [kernel] [k] selinux_file_ioctl
1,17% [kernel] [k] tty_ioctl
1,14% [kernel] [k] entry_SYSCALL_64_after_hwframe
1,13% libfinal.so.0.6.1 [.] finalcut::FTerm::detectTermSize

[gansm]

Thanks for reporting this problem. The reason was that in the non-blocking-read mode the select() function was called too often. I have fixed the bug in the current commit (5574104).

[okbob]

it is fixed