Re: `pci_apply_final_quirks()` taking half a second

2018-01-01 Thread Alan Stern
On Mon, 1 Jan 2018, Paul Menzel wrote: > > So they are OHCI controllers. You could add some debugging statements > > to quirk_usb_handoff_ohci() to try and locate the part that's taking so > > long. > > As you suggested debugging statements, I guess the Linux kernel doesn’t > offer other ways t

Re: `pci_apply_final_quirks()` taking half a second

2018-01-01 Thread Paul Menzel
Dear Alan, First, please note, that your mailer (MUA) doesn’t set the references header, which breaks threading for people not having their own answers in the inbox. Am 31.12.2017 um 22:16 schrieb Alan Stern: On Sun, 31 Dec 2017, Paul Menzel wrote: Am 29.12.2017 um 17:14 schrieb Alan Ster

Re: `pci_apply_final_quirks()` taking half a second

2017-12-31 Thread Alan Stern
On Sun, 31 Dec 2017, Paul Menzel wrote: > Am 29.12.2017 um 17:14 schrieb Alan Stern: > > On Thu, 28 Dec 2017, Bjorn Helgaas wrote: > > > >> On Tue, Dec 26, 2017 at 04:55:20PM +0100, Paul Menzel wrote: > >>> Am 08.04.2017 um 17:41 schrieb Bjorn Helgaas: > On Fri, Apr 07, 2017 at 11:07:15PM +0

Re: `pci_apply_final_quirks()` taking half a second

2017-12-30 Thread Paul Menzel
Am 29.12.2017 um 17:14 schrieb Alan Stern: On Thu, 28 Dec 2017, Bjorn Helgaas wrote: On Tue, Dec 26, 2017 at 04:55:20PM +0100, Paul Menzel wrote: Am 08.04.2017 um 17:41 schrieb Bjorn Helgaas: On Fri, Apr 07, 2017 at 11:07:15PM +0200, Paul Menzel wrote: Measuring where time is spent durin

Re: `pci_apply_final_quirks()` taking half a second

2017-12-29 Thread Alan Stern
On Thu, 28 Dec 2017, Bjorn Helgaas wrote: > On Tue, Dec 26, 2017 at 04:55:20PM +0100, Paul Menzel wrote: > > Am 08.04.2017 um 17:41 schrieb Bjorn Helgaas: > > >On Fri, Apr 07, 2017 at 11:07:15PM +0200, Paul Menzel wrote: > > > > >>Measuring where time is spent during boot with `systemd-bootchart`

Re: `pci_apply_final_quirks()` taking half a second

2017-12-28 Thread Bjorn Helgaas
On Tue, Dec 26, 2017 at 04:55:20PM +0100, Paul Menzel wrote: > Am 08.04.2017 um 17:41 schrieb Bjorn Helgaas: > >On Fri, Apr 07, 2017 at 11:07:15PM +0200, Paul Menzel wrote: > > >>Measuring where time is spent during boot with `systemd-bootchart` > >>on an Asus A780FullHD, it turns out that half a

Re: `pci_apply_final_quirks()` taking half a second

2017-12-26 Thread Paul Menzel
Dear Bjorn, Am 08.04.2017 um 17:41 schrieb Bjorn Helgaas: On Fri, Apr 07, 2017 at 11:07:15PM +0200, Paul Menzel wrote: Measuring where time is spent during boot with `systemd-bootchart` on an Asus A780FullHD, it turns out that half a second is spent in `pci_apply_final_quirks()`. I agree,