[Bug 568468] New: Modem-manager has to be restarted if a suspend happens while (USB 3G GSM) modem is plugged in
http://bugzilla.novell.com/show_bug.cgi?id=568468 http://bugzilla.novell.com/show_bug.cgi?id=568468#c0 Summary: Modem-manager has to be restarted if a suspend happens while (USB 3G GSM) modem is plugged in Classification: openSUSE Product: openSUSE 11.2 Version: Final Platform: All OS/Version: openSUSE 11.2 Status: NEW Severity: Normal Priority: P5 - None Component: Mobile Devices AssignedTo: mobile-bugs@forge.provo.novell.com ReportedBy: nice@titanic.nyme.hu QAContact: qa@suse.de Found By: --- Blocker: --- Created an attachment (id=335084) --> (http://bugzilla.novell.com/attachment.cgi?id=335084) modem-manger debug output of suspend/resume User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; hu-HU; rv:1.9.1.6) Gecko/20091201 SUSE/3.5.6-1.1.1 Firefox/3.5.6 Modem-manager can't handle suspend/resume while the USB modem is plugged in. Initially I blamed my my 3G modem driver (hso), but finally I figured out that the driver itself DOESN'T SUFFER ANY DAMAGE during suspend/resume, the only problem is that modem-manager somehow loses the modem, but the network interface (hso0) and the virtual serial interfaces (/dev/ttyHS*) remain fully intact and functional, I only have to kill modem-manager (which will be automatically restarted by NetworkManager) to regain the seemingly lost modem. After doing so I can work again. Please take a look at the attached modem-manager debug output. Reproducible: Always Steps to Reproduce: 1. Plug in a modem-like device managed by modem-manager. 2. Wait for it to be recognized by NetworkManager 3. Suspend the system either to RAM or disk 4. Resume Actual Results: Modem seems to be lost even after unplugging and replugging it. Expected Results: It should still work. -- Configure bugmail: http://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.
http://bugzilla.novell.com/show_bug.cgi?id=568468 http://bugzilla.novell.com/show_bug.cgi?id=568468#c1 --- Comment #1 from Tamás Németh <nice@titanic.nyme.hu> 2010-03-01 17:34:46 UTC --- Anybody there? -- Configure bugmail: http://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.
https://bugzilla.novell.com/show_bug.cgi?id=568468 https://bugzilla.novell.com/show_bug.cgi?id=568468#c2 Axel Braun <axel.braun@gmx.de> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |axel.braun@gmx.de --- Comment #2 from Axel Braun <axel.braun@gmx.de> 2010-09-06 09:35:04 UTC --- I have noticed the same behaviour on my eeePC 901 GO with build-in GSM modem. It seems to be a kernel bug, see https://bugs.launchpad.net/bugs/446146 and https://bugs.launchpad.net/ubuntu/+source/network-manager/+bug/435267 As a workaround, I placed a hook in /etc/pm/sleep.d/ that executes a killall modem-manager on wakeup from suspend and hibernate Maybe you can provide a fix on the next kernel-update for the 11.2 series And no, I wont upgrade to 11.3, as I need a working kaddressbook with mailing list functionality, which is a mess from KDE 4.4 onwards -- Configure bugmail: https://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.
https://bugzilla.novell.com/show_bug.cgi?id=568468 https://bugzilla.novell.com/show_bug.cgi?id=568468#c3 Uwe Drechsel <uwedr@suse.com> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |CLOSED Resolution| |WONTFIX --- Comment #3 from Uwe Drechsel <uwedr@suse.com> 2011-08-26 12:55:19 CEST --- The lifecycle of openSUSE 11.2 ended on May 12th 2011. I'm closing this bug to make it easier to focus on upcoming releases. Thank you for reporting this issue and we are sorry that we have not be able to fix it before this version reached its end of life. If you would still like to see this bug fixed and are able to reproduce it against a maintained version, please reopen this bug and change the 'version' of this bug to the applicable version. -- Configure bugmail: https://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.
https://bugzilla.novell.com/show_bug.cgi?id=568468 https://bugzilla.novell.com/show_bug.cgi?id=568468#c4 --- Comment #4 from Uwe Drechsel <uwedr@suse.com> 2011-08-26 12:58:42 CEST --- The lifecycle of openSUSE 11.2 ended on May 12th 2011. I'm closing this bug to make it easier to focus on upcoming releases. Thank you for reporting this issue and we are sorry that we have not be able to fix it before this version reached its end of life. If you would still like to see this bug fixed and are able to reproduce it against a maintained version, please reopen this bug and change the 'version' of this bug to the applicable version. -- Configure bugmail: https://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.
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