Messages in this thread | | | Date | Fri, 08 Aug 2008 16:30:14 +0200 | From | Rene Herman <> | Subject | Re: [PATCH RFC] USB: Add HCD fastboot |
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On 08-08-08 13:29, Simon Arlott wrote:
> I suggest adding initcall_debug=1, it'll show how long the usb and other > initcalls take to run. You should see the first usb device driver initcall > take a second or two to run (without the patch). Maybe I'm just badly > affected by having HCDs with 10 ports (of which only 4 are physically > usable...). > > dmesg|grep initcall\ > |sed -e 's/.*initcall \([^ ]\+\( \(\[[^]]\+\]\)\)\?\) returned [^ ]\+ after \([^ ]\+\) secs/\4 \1/'\ > |sort -n
Thanks, but that specific expression doesn't work work me,since there's not a single one that takes ' secs', only ' msecs'.
Here's the USB related ones here:
> [ 1.198751] initcall ehci_hcd_init+0x0/0x11 returned 0 after 123 msecs > [ 1.818688] initcall ohci_hcd_mod_init+0x0/0x31 returned 0 after 591 msecs > [ 2.537756] initcall usb_stor_init+0x0/0x32 returned 0 after 685 msecs
[ ... ]
> [ 2.619477] initcall hid_init+0x0/0x3 returned 0 after 0 msecs > [ 2.629667] initcall hid_init+0x0/0x3e returned 0 after 9 msecs
685 isn't nice but better then 2000...
Rene.
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