diff options
| author | Eliad Peller <[email protected]> | 2013-12-05 11:21:28 +0200 |
|---|---|---|
| committer | Johannes Berg <[email protected]> | 2013-12-05 17:17:42 +0100 |
| commit | a2b70e833e189a4aefb2d3b668e3d7046dcc45c2 (patch) | |
| tree | 2bd29dfc42f74a47d4e5b48be49a8e02a90d0689 /tools/perf/scripts/python/netdev-times.py | |
| parent | 8bd2a2489971d3bcdbae6d9d9e9414f04cb0543b (diff) | |
mac80211: start_next_roc only if scan was actually running
On scan completion we try start any pending roc.
However, if scan was just pending (and not actually started)
there is no point in trying to start the roc, as it might
have started already.
This solves the following warning:
WARNING: CPU: 0 PID: 3552 at net/mac80211/offchannel.c:269 ieee80211_start_next_roc+0x164/0x204 [mac80211]()
[<c001cd38>] (unwind_backtrace+0x0/0xf0)
[<c00181d0>] (show_stack+0x10/0x14)
[<c05c0d8c>] (dump_stack+0x78/0x94)
[<c0047c08>] (warn_slowpath_common+0x68/0x8c)
[<c0047c48>] (warn_slowpath_null+0x1c/0x24)
[<bf4d6660>] (ieee80211_start_next_roc+0x164/0x204 [mac80211])
[<bf4d5a74>] (ieee80211_scan_cancel+0xe8/0x190 [mac80211])
[<bf4df970>] (ieee80211_do_stop+0x63c/0x79c [mac80211])
[<bf4dfae0>] (ieee80211_stop+0x10/0x18 [mac80211])
[<c0504d84>] (__dev_close_many+0x84/0xcc)
[<c0504df4>] (__dev_close+0x28/0x3c)
[<c0509708>] (__dev_change_flags+0x78/0x144)
[<c0509854>] (dev_change_flags+0x10/0x48)
[<c055fe3c>] (devinet_ioctl+0x614/0x6d0)
[<c04f22a0>] (sock_ioctl+0x5c/0x2a4)
[<c0124eb4>] (do_vfs_ioctl+0x7c/0x5d8)
[<c012547c>] (SyS_ioctl+0x6c/0x7c)
Signed-off-by: Eliad Peller <[email protected]>
Signed-off-by: Johannes Berg <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/netdev-times.py')
0 files changed, 0 insertions, 0 deletions