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Groups > linux.kernel > #1506251
| From | Thomas Gleixner <tglx@linutronix.de> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: PROBLEM: OHCI watchdog timeouts inside VirtualBox, probably due to timer wheel rework |
| Date | 2016-10-21 21:50 +0200 |
| Message-ID | <suNZf-1D0-3@gated-at.bofh.it> (permalink) |
| References | <suNPz-1zm-3@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Fri, 21 Oct 2016, Michal Necasek wrote: > I'll get back to you on whether increasing the timeout helps, it'll take > a bit of testing. Does it actually sound plausible that some controllers > could not get things done in 250ms but could in 275ms? There is a bug in the new timer wheel code, which causes a timer to fire way too early. That USB timeout is just exposing the issue. We do not yet understand the issue completely, but we are working on it. Thanks, tglx
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Re: PROBLEM: OHCI watchdog timeouts inside VirtualBox, probably due to timer wheel rework Michal Necasek <michal.necasek@oracle.com> - 2016-10-21 21:40 +0200 Re: PROBLEM: OHCI watchdog timeouts inside VirtualBox, probably due to timer wheel rework Thomas Gleixner <tglx@linutronix.de> - 2016-10-21 21:50 +0200 Re: PROBLEM: OHCI watchdog timeouts inside VirtualBox, probably due to timer wheel rework Alan Stern <stern@rowland.harvard.edu> - 2016-10-21 23:00 +0200
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