On Wed, 2010-09-22 at 16:51 +0200, Stanislaw Gruszka wrote: > Yes, bg_restart() force scan abort, but not if no scan is pending. It looks > like that: > > cpu0 cpu1 > > iwl_bg_restart() > __iwl_down() > iwl_scan_cancel_timeout > (do nothing since no pending scan) > > __ieee80211_start_scan > __set_bit(SCAN_HW_SCANNING, &local->scanning); Ah, ok, makes sense. I think some mutex trickery could possibly help here though? But I'm not sure it's worth it... johannes -- 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
