On Sunday 22 November 2015 09:23:19 Andrei Borzenkov wrote: > 21.11.2015 23:39, Andrei Borzenkov пишет: > >21.11.2015 22:08, Pali Rohár пишет: > >>On Saturday 21 November 2015 19:57:18 Andrei Borzenkov wrote: > >>>After installing 4.2 on Dell Latitude E5450 I found that wireless was > >>>disabled every second resume from suspend to RAM. Blacklisting > >>>dell-rbtn "fixed" it. > >>> > >>>This is probably the same as discussed in this Arch forum and related > >>>bug report: https://bbs.archlinux.org/viewtopic.php?id=203404. I > >>>myself hit it on Ubuntu. > >>> > >>>I am not familiar with other models, but E5450 does have DELLABCE and > >>>so is using dell-rbtn driver. > >>> > >>>I am happy to test patches if need. Please let me know if formal bug > >>>report is required. > >>> > >>>-andrei > >> > >>Hi Andrei! > >> > >>About five hours ago Gabriele sent patch which fixing this problem to > >>LKML. You can find it on: https://lkml.org/lkml/2015/11/21/57 > >> > >>Can you test that patch and confirm it fix also for you? > >> > > > >Yes, it does. > > Unfortunately it was too early. Today after resume I again got disable > radio, and also several later attempts to suspend/resume. Then last time I > suddenly got radio working again after resume. > > Patch looks racy; there is no guarantee we get notification before resetting > in suspend flag. >
Gabriele, any idea how to fix this? -- Pali Rohár [email protected] -- To unsubscribe from this list: send the line "unsubscribe platform-driver-x86" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
