https://github.com/torvalds/linux
Revision f581a0dd744fe32b0a8805e279c59ec1ac676d60 authored by Cong Wang on 31 August 2017, 14:47:43 UTC, committed by David S. Miller on 31 August 2017, 20:11:15 UTC
wl1251: add a missing spin_lock_init()
This fixes the following kernel warning:
[ 5668.771453] BUG: spinlock bad magic on CPU#0, kworker/u2:3/9745
[ 5668.771850] lock: 0xce63ef20, .magic: 00000000, .owner: <none>/-1,
.owner_cpu: 0
[ 5668.772277] CPU: 0 PID: 9745 Comm: kworker/u2:3 Tainted: G W
4.12.0-03002-gec979a4-dirty #40
[ 5668.772796] Hardware name: Nokia RX-51 board
[ 5668.773071] Workqueue: phy1 wl1251_irq_work
[ 5668.773345] [<c010c9e4>] (unwind_backtrace) from [<c010a274>]
(show_stack+0x10/0x14)
[ 5668.773803] [<c010a274>] (show_stack) from [<c01545a4>]
(do_raw_spin_lock+0x6c/0xa0)
[ 5668.774230] [<c01545a4>] (do_raw_spin_lock) from [<c06ca578>]
(_raw_spin_lock_irqsave+0x10/0x18)
[ 5668.774658] [<c06ca578>] (_raw_spin_lock_irqsave) from [<c048c010>]
(wl1251_op_tx+0x38/0x5c)
[ 5668.775115] [<c048c010>] (wl1251_op_tx) from [<c06a12e8>]
(ieee80211_tx_frags+0x188/0x1c0)
[ 5668.775543] [<c06a12e8>] (ieee80211_tx_frags) from [<c06a138c>]
(__ieee80211_tx+0x6c/0x130)
[ 5668.775970] [<c06a138c>] (__ieee80211_tx) from [<c06a3dbc>]
(ieee80211_tx+0xdc/0x104)
[ 5668.776367] [<c06a3dbc>] (ieee80211_tx) from [<c06a4af0>]
(__ieee80211_subif_start_xmit+0x454/0x8c8)
[ 5668.776824] [<c06a4af0>] (__ieee80211_subif_start_xmit) from
[<c06a4f94>] (ieee80211_subif_start_xmit+0x30/0x2fc)
[ 5668.777343] [<c06a4f94>] (ieee80211_subif_start_xmit) from
[<c0578848>] (dev_hard_start_xmit+0x80/0x118)
...
by adding the missing spin_lock_init().
Reported-by: Pavel Machek <pavel@ucw.cz>
Cc: Kalle Valo <kvalo@codeaurora.org>
Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com>
Acked-by: Pavel Machek <pavel@ucw.cz>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Signed-off-by: Pavel Machek <pavel@ucw.cz>
Cc: stable@kernel.org
Signed-off-by: David S. Miller <davem@davemloft.net>
1 parent ebc8254
Tip revision: f581a0dd744fe32b0a8805e279c59ec1ac676d60 authored by Cong Wang on 31 August 2017, 14:47:43 UTC
wl1251: add a missing spin_lock_init()
wl1251: add a missing spin_lock_init()
Tip revision: f581a0d
| File | Mode | Size |
|---|---|---|
| 9p | ||
| adfs | ||
| affs | ||
| afs | ||
| autofs4 | ||
| befs | ||
| bfs | ||
| btrfs | ||
| cachefiles | ||
| ceph | ||
| cifs | ||
| coda | ||
| configfs | ||
| cramfs | ||
| crypto | ||
| debugfs | ||
| devpts | ||
| dlm | ||
| ecryptfs | ||
| efivarfs | ||
| efs | ||
| exofs | ||
| exportfs | ||
| ext2 | ||
| ext4 | ||
| f2fs | ||
| fat | ||
| freevxfs | ||
| fscache | ||
| fuse | ||
| gfs2 | ||
| hfs | ||
| hfsplus | ||
| hostfs | ||
| hpfs | ||
| hugetlbfs | ||
| isofs | ||
| jbd2 | ||
| jffs2 | ||
| jfs | ||
| kernfs | ||
| lockd | ||
| minix | ||
| ncpfs | ||
| nfs | ||
| nfs_common | ||
| nfsd | ||
| nilfs2 | ||
| nls | ||
| notify | ||
| ntfs | ||
| ocfs2 | ||
| omfs | ||
| openpromfs | ||
| orangefs | ||
| overlayfs | ||
| proc | ||
| pstore | ||
| qnx4 | ||
| qnx6 | ||
| quota | ||
| ramfs | ||
| reiserfs | ||
| romfs | ||
| squashfs | ||
| sysfs | ||
| sysv | ||
| tracefs | ||
| ubifs | ||
| udf | ||
| ufs | ||
| xfs | ||
| Kconfig | -rw-r--r-- | 7.1 KB |
| Kconfig.binfmt | -rw-r--r-- | 7.2 KB |
| Makefile | -rw-r--r-- | 4.2 KB |
| aio.c | -rw-r--r-- | 46.2 KB |
| anon_inodes.c | -rw-r--r-- | 4.9 KB |
| attr.c | -rw-r--r-- | 9.2 KB |
| bad_inode.c | -rw-r--r-- | 5.3 KB |
| binfmt_aout.c | -rw-r--r-- | 10.8 KB |
| binfmt_elf.c | -rw-r--r-- | 62.8 KB |
| binfmt_elf_fdpic.c | -rw-r--r-- | 47.0 KB |
| binfmt_em86.c | -rw-r--r-- | 2.8 KB |
| binfmt_flat.c | -rw-r--r-- | 27.8 KB |
| binfmt_misc.c | -rw-r--r-- | 18.3 KB |
| binfmt_script.c | -rw-r--r-- | 3.0 KB |
| block_dev.c | -rw-r--r-- | 53.2 KB |
| buffer.c | -rw-r--r-- | 94.3 KB |
| char_dev.c | -rw-r--r-- | 16.1 KB |
| compat.c | -rw-r--r-- | 5.1 KB |
| compat_binfmt_elf.c | -rw-r--r-- | 3.4 KB |
| compat_ioctl.c | -rw-r--r-- | 45.5 KB |
| coredump.c | -rw-r--r-- | 21.3 KB |
| dax.c | -rw-r--r-- | 41.3 KB |
| dcache.c | -rw-r--r-- | 94.7 KB |
| dcookies.c | -rw-r--r-- | 6.9 KB |
| direct-io.c | -rw-r--r-- | 38.5 KB |
| drop_caches.c | -rw-r--r-- | 1.6 KB |
| eventfd.c | -rw-r--r-- | 12.9 KB |
| eventpoll.c | -rw-r--r-- | 63.4 KB |
| exec.c | -rw-r--r-- | 45.2 KB |
| fcntl.c | -rw-r--r-- | 22.5 KB |
| fhandle.c | -rw-r--r-- | 6.8 KB |
| file.c | -rw-r--r-- | 23.2 KB |
| file_table.c | -rw-r--r-- | 8.6 KB |
| filesystems.c | -rw-r--r-- | 6.5 KB |
| fs-writeback.c | -rw-r--r-- | 70.5 KB |
| fs_pin.c | -rw-r--r-- | 2.0 KB |
| fs_struct.c | -rw-r--r-- | 3.3 KB |
| inode.c | -rw-r--r-- | 54.8 KB |
| internal.h | -rw-r--r-- | 4.6 KB |
| ioctl.c | -rw-r--r-- | 17.3 KB |
| iomap.c | -rw-r--r-- | 24.8 KB |
| libfs.c | -rw-r--r-- | 30.6 KB |
| locks.c | -rw-r--r-- | 72.6 KB |
| mbcache.c | -rw-r--r-- | 11.8 KB |
| mount.h | -rw-r--r-- | 3.8 KB |
| mpage.c | -rw-r--r-- | 20.6 KB |
| namei.c | -rw-r--r-- | 120.9 KB |
| namespace.c | -rw-r--r-- | 83.8 KB |
| no-block.c | -rw-r--r-- | 688 bytes |
| nsfs.c | -rw-r--r-- | 5.6 KB |
| open.c | -rw-r--r-- | 28.4 KB |
| pipe.c | -rw-r--r-- | 27.3 KB |
| pnode.c | -rw-r--r-- | 15.3 KB |
| pnode.h | -rw-r--r-- | 1.9 KB |
| posix_acl.c | -rw-r--r-- | 21.4 KB |
| proc_namespace.c | -rw-r--r-- | 7.8 KB |
| read_write.c | -rw-r--r-- | 46.6 KB |
| readdir.c | -rw-r--r-- | 11.2 KB |
| select.c | -rw-r--r-- | 35.0 KB |
| seq_file.c | -rw-r--r-- | 22.7 KB |
| signalfd.c | -rw-r--r-- | 9.2 KB |
| splice.c | -rw-r--r-- | 40.0 KB |
| stack.c | -rw-r--r-- | 2.5 KB |
| stat.c | -rw-r--r-- | 19.2 KB |
| statfs.c | -rw-r--r-- | 9.4 KB |
| super.c | -rw-r--r-- | 38.9 KB |
| sync.c | -rw-r--r-- | 9.9 KB |
| timerfd.c | -rw-r--r-- | 13.3 KB |
| userfaultfd.c | -rw-r--r-- | 48.1 KB |
| utimes.c | -rw-r--r-- | 7.1 KB |
| xattr.c | -rw-r--r-- | 23.3 KB |
Computing file changes ...
