FreeBSD Bugzilla – Attachment 152572 Details for
Bug 156596
[ehci] Extremely high interrupt rate on ehci/uhci IRQ16 80% cpu utilization on CPU0
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[patch]
UHCI patch
uhci.diff (text/plain), 373 bytes, created by
Hans Petter Selasky
on 2015-02-05 09:00:40 UTC
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Description:
UHCI patch
Filename:
MIME Type:
Creator:
Hans Petter Selasky
Created:
2015-02-05 09:00:40 UTC
Size:
373 bytes
patch
obsolete
>Index: dev/usb/controller/uhci.c >=================================================================== >--- dev/usb/controller/uhci.c (revision 277724) >+++ dev/usb/controller/uhci.c (working copy) >@@ -1469,6 +1469,8 @@ > uhci_dump_all(sc); > } > #endif >+ DPRINTF("Controller reset!\n"); >+ usb_bus_reset_async_locked(&sc->sc_bus); > } > } > /* get acknowledge bits */
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