[LAD] MIDI jitter - was: automation on Linux (modular approach)

[Ralf Mardorf]

PS: Hm? What does "irq:0 18 (        2) "ohci_hcd:usb4" "ohci_hcd:usb6" 
"radeon at pci:0000:01:05.0"" mean? Is the graphics sharing the IRQ with USB?

spinymouse-sudo at 64studio:~$ hwinfo | grep irq
  <6>[    1.965458] atiixp 0000:00:14.1: not 100% native mode: will 
probe irqs later
  <6>[    2.845182] ide0 at 0x1f0-0x1f7,0x3f6 on irq 14
  <6>[   12.278057] parport0: PC-style at 0x378, irq 7 [PCSPP,TRISTATE,EPP]
 >> misc.2.3: irq
    irq = 22
    irq = 21
    irq = 25
    irq = 18
    irq = 0
    irq = 0
    irq = 0
    irq = 0
    irq = 0
    irq = 0
    irq = 16
    irq = 0
    irq = 19
    irq = 18
    irq = 17
    irq = 18
    irq = 17
    irq = 16
    irq = 22
    irq = 24
    irq = 0
    irq = 0
class 0c, sub_class 00 prog_if 10, hdr 0, flags <>, irq 22
class 04, sub_class 01 prog_if 00, hdr 0, flags <>, irq 21
class 02, sub_class 00 prog_if 00, hdr 0, flags <>, irq 25
class 03, sub_class 00 prog_if 00, hdr 0, flags <>, irq 18
class 06, sub_class 00 prog_if 00, hdr 0, flags <>, irq 0
class 06, sub_class 00 prog_if 00, hdr 0, flags <>, irq 0
class 06, sub_class 00 prog_if 00, hdr 0, flags <>, irq 0
class 06, sub_class 00 prog_if 00, hdr 0, flags <>, irq 0
class 06, sub_class 04 prog_if 01, hdr 1, flags <>, irq 0
class 06, sub_class 01 prog_if 00, hdr 0, flags <>, irq 0
class 01, sub_class 01 prog_if 8a, hdr 0, flags <>, irq 16
class 0c, sub_class 05 prog_if 00, hdr 0, flags <>, irq 0
class 0c, sub_class 03 prog_if 20, hdr 0, flags <>, irq 19
class 0c, sub_class 03 prog_if 10, hdr 0, flags <>, irq 18
class 0c, sub_class 03 prog_if 10, hdr 0, flags <>, irq 17
class 0c, sub_class 03 prog_if 10, hdr 0, flags <>, irq 18
class 0c, sub_class 03 prog_if 10, hdr 0, flags <>, irq 17
class 0c, sub_class 03 prog_if 10, hdr 0, flags <>, irq 16
class 01, sub_class 06 prog_if 01, hdr 0, flags <>, irq 22
class 06, sub_class 04 prog_if 00, hdr 1, flags <>, irq 24
class 06, sub_class 04 prog_if 00, hdr 1, flags <>, irq 0
class 06, sub_class 00 prog_if 00, hdr 0, flags <>, irq 0
irq:1  0 (      185) "timer"
irq:0  1 (    30657) "i8042"
irq:1  4 (        7) "serial"
irq:1  7 (        0) "parport0"
irq:0  8 (        1) "rtc0"
irq:0  9 (        0) "acpi"
irq:0 12 (  2017162) "i8042"
irq:1 14 (    59788) "ide0"
irq:0 16 (        1) "ohci_hcd:usb1"
irq:0 17 (       91) "ohci_hcd:usb2" "ohci_hcd:usb5"
irq:0 18 (        2) "ohci_hcd:usb4" "ohci_hcd:usb6" 
"radeon at pci:0000:01:05.0"
irq:0 19 (        2) "ehci_hcd:usb3"
irq:0 21 (        0) "ICE1712"
irq:0 22 (   137046) "ahci" "firewire_ohci"
irq:0 25 (   123575) "eth0"
  used irqs: 0,1,4,7,8,9,12,14,16,17,18,19,21,22,24,25
spinymouse-sudo at 64studio:~$