Hi On Mon, Jul 15, 2013 at 09:40:13PM +0200, Ortwin Glück wrote: > My Samsung ultrabook hangs when suspending to RAM since this commit > (bisected). Disabling wifi before suspend works around the issue. > All works fine with 3.9.y. > > 12e7f517029dad819c45eca9ca01fdb9ba57616b > > Author: Stanislaw Gruszka <sgruszka@xxxxxxxxxx> > > Date: Thu Feb 28 10:55:26 2013 +0100 > > mac80211: cleanup generic suspend/resume procedures > > Since now we disconnect before suspend, various code which save > connection state can now be removed from suspend and resume > procedure. Cleanup on resume side is smaller as ieee80211_reconfig() > is also used for H/W restart. > > Signed-off-by: Stanislaw Gruszka <sgruszka@xxxxxxxxxx> > Signed-off-by: Johannes Berg <johannes.berg@xxxxxxxxx> Apparently this commit changed suspend procedure on mac80211, but it's not obvious for me why it hangs :-( What is your user space configuration (are you using NM or other software or maybe just wpa_supplicant)? Are you using wowlan? If you do add no_console_suspend boot parameter does it print some diagnostic messages during suspend before the hang ? Thanks Stanislaw -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
