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Groups > linux.kernel > #1433047
| From | Joseph Salisbury <joseph.salisbury@canonical.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [v4.2-rc1 Regression] usb: Enable LPM for USB 2.01+ full-speed devices |
| Date | 2016-06-28 17:10 +0200 |
| Message-ID | <rP2Od-hD-13@gated-at.bofh.it> (permalink) |
| References | <rMSpY-5fh-21@gated-at.bofh.it> <rMT2G-5KQ-15@gated-at.bofh.it> <rNy5P-7Tc-11@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On 06/24/2016 08:06 AM, Joseph Salisbury wrote: > On 06/22/2016 12:14 PM, Greg KH wrote: >> On Wed, Jun 22, 2016 at 11:38:43AM -0400, Joseph Salisbury wrote: >>> Hi Rupesh, >>> >>> A kernel bug report was opened against Ubuntu [0]. After a kernel >>> bisect, it was found that reverting the following commit resolved this bug: >>> >>> commit a8425292816ceaa8c49e29d2114e85d85a73e080 >>> Author: Rupesh Tatiya <rtatiya@codeaurora.org> >>> Date: Tue Apr 14 16:36:55 2015 +0530 >>> >>> usb: Enable LPM for USB 2.01+ full-speed devices >>> >>> >>> The regression was introduced as of v4.2-rc1. >>> >>> I was hoping to get your feedback, since you are the patch author. Do >>> you think gathering any additional data will help diagnose this issue, >>> or would it be best to submit a revert request? >> Does the problem still happen with 4.7-rc4 or even 4.6? >> >> 4.2 is pretty old and obsolete you know :) >> >> thanks, >> >> greg k-h > The regression does exist in 4.6-rc2. I'll have the latest mainline > 4.7-rc4 kernel tested. The 4.7-rc4 kernel still exhibits the bug.
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Re: [v4.2-rc1 Regression] usb: Enable LPM for USB 2.01+ full-speed devices Joseph Salisbury <joseph.salisbury@canonical.com> - 2016-06-24 14:10 +0200
Re: [v4.2-rc1 Regression] usb: Enable LPM for USB 2.01+ full-speed devices Joseph Salisbury <joseph.salisbury@canonical.com> - 2016-06-28 17:10 +0200
Re: [v4.2-rc1 Regression] usb: Enable LPM for USB 2.01+ full-speed devices Alan Stern <stern@rowland.harvard.edu> - 2016-06-28 17:50 +0200
Re: [v4.2-rc1 Regression] usb: Enable LPM for USB 2.01+ full-speed devices Joseph Salisbury <joseph.salisbury@canonical.com> - 2016-07-06 22:30 +0200
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