========== file rtirq.config ============= # /etc/sysconfig/rtirq # /etc/default/rtirq # # Configuration for IRQ thread tunning, # for realtime-preempt enabled kernels. # # This program is free software; you can redistribute it and/or modify it # under the terms of the GNU General Public License version 2 or later. # # IRQ thread service names # (space separated list, from higher to lower priority). #RTIRQ_NAME_LIST="rtc usb snd i8042" RTIRQ_NAME_LIST="usb" # Highest priority. #RTIRQ_PRIO_HIGH=90 RTIRQ_PRIO_HIGH=95 # Priority decrease step. RTIRQ_PRIO_DECR=2 # Lowest priority. RTIRQ_PRIO_LOW=51 # Whether to reset all IRQ threads to SCHED_OTHER. RTIRQ_RESET_ALL=0 # On kernel configurations that support it, # which services should be NOT threaded # (space separated list). RTIRQ_NON_THREADED="rtc snd" # Process names which will be forced to the # highest realtime priority range (99-91) # (space separated list, from highest to lower priority). # RTIRQ_HIGH_LIST="timer" ======================================== >rtstatus REALTIME PRIORITY IRQS RTPRIO COMMAND 95 irq/126-xhci_hc 50 irq/9-acpi 50 irq/120-aerdrv 50 irq/8-rtc0 50 irq/121-nvme0q0 50 irq/122-nvme0q1 50 irq/123-nvme0q2 50 irq/124-nvme0q3 50 irq/125-nvme0q4 50 irq/16-i801_smb 50 irq/128-mei_me 50 irq/16-idma64.0 50 irq/16-i2c_desi 50 irq/17-idma64.1 50 irq/17-i2c_desi 50 irq/129-i915 50 irq/127-eno1 50 irq/130-snd_hda - ksoftirqd/0 - ksoftirqd/1 - ksoftirqd/2 - ksoftirqd/3 APPLICATIONS 93 /usr/bin/hqplayerd 93 /usr/bin/hqplayerd 93 /usr/bin/hqplayerd 93 /usr/bin/hqplayerd 93 /usr/bin/hqplayerd 93 /usr/bin/hqplayerd 93 /usr/bin/hqplayerd 93 /usr/bin/hqplayerd ========================================== >rtcards AUDIO CARDS CARD TYPE ADDRESS NAME -------------------------------------------------------------------------------------------------------- card0 Internal Audio card card0 --> -- card0 STATUS --> unavailable -------------------------------------------------------------------------------------------------------- USB INTERRUPTS AND DEVICES USB1 IRQ=126 xHCI Host Controller USB2 IRQ=126 , USB to SATA bridge, xHCI Host Controller -------------------------------------------------------------------------------------------------------- FIREWIRE INTERRUPTS AND DEVICES -------------------------------------------------------------------------------------------------------- INTERNAL SOUND CARD AND INTERRUPTS card0 IRQ=130 -------------------------------------------------------------------------------------------------------- SUMMARY OF ALL INTERRUPTS IRQ=0 IO-APIC 2-edge timer IRQ=8 IO-APIC 8-edge rtc0 IRQ=9 IO-APIC 9-fasteoi acpi IRQ=14 IO-APIC 14-fasteoi INT344B:00 cat: '/sys/devices/pci0000:00/0000:00:16.3/tty/ttyS0/irq': Permission denied IRQ=16 IO-APIC 16-fasteoi i801_smbus, idma64.0, i2c_designware.0 --> Synopsys DesignWare I2C adapter cat: '/sys/devices/pci0000:00/0000:00:16.3/tty/ttyS0/irq': Permission denied --> SMBus I801 adapter at f040 IRQ=17 IO-APIC 17-fasteoi idma64.1, i2c_designware.1 --> Synopsys DesignWare I2C adapter cat: '/sys/devices/pci0000:00/0000:00:16.3/tty/ttyS0/irq': Permission denied IRQ=120 PCI-MSI 475136-edge aerdrv cat: '/sys/devices/pci0000:00/0000:00:16.3/tty/ttyS0/irq': Permission denied IRQ=121 PCI-MSI 524288-edge nvme0q0 cat: '/sys/devices/pci0000:00/0000:00:16.3/tty/ttyS0/irq': Permission denied IRQ=122 PCI-MSI 524289-edge nvme0q1 cat: '/sys/devices/pci0000:00/0000:00:16.3/tty/ttyS0/irq': Permission denied IRQ=123 PCI-MSI 524290-edge nvme0q2 cat: '/sys/devices/pci0000:00/0000:00:16.3/tty/ttyS0/irq': Permission denied IRQ=124 PCI-MSI 524291-edge nvme0q3 cat: '/sys/devices/pci0000:00/0000:00:16.3/tty/ttyS0/irq': Permission denied IRQ=125 PCI-MSI 524292-edge nvme0q4 cat: '/sys/devices/pci0000:00/0000:00:16.3/tty/ttyS0/irq': Permission denied IRQ=126 PCI-MSI 327680-edge xhci_hcd cat: '/sys/devices/pci0000:00/0000:00:16.3/tty/ttyS0/irq': Permission denied --> , USB to SATA bridge, xHCI Host Controller IRQ=127 PCI-MSI 520192-edge eno1 cat: '/sys/devices/pci0000:00/0000:00:16.3/tty/ttyS0/irq': Permission denied IRQ=128 PCI-MSI 360448-edge mei_me cat: '/sys/devices/pci0000:00/0000:00:16.3/tty/ttyS0/irq': Permission denied IRQ=129 PCI-MSI 32768-edge i915 cat: '/sys/devices/pci0000:00/0000:00:16.3/tty/ttyS0/irq': Permission denied --> DPDDC-B, DPDDC-C, i915 gmbus dpb, i915 gmbus dpc, i915 gmbus dpd, inteldrmfb IRQ=130 PCI-MSI 514048-edge snd_hda_intel:card0 --> Intel cat: '/sys/devices/pci0000:00/0000:00:16.3/tty/ttyS0/irq': Permission denied ============================================ >cat rtapp.conf APPLICATIONS="jackd mpd hqplayer hqplayerd RoonAppliance RoonBridge mediacenter24 networkaudiod deadbeef a2jmidid ardour-5.12.0 rosegarden audacity" MAX_PRIORITY="93" MODE="autodec"