diff options
| author | Ingo Molnar <mingo@kernel.org> | 2014-07-17 11:45:29 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2014-07-17 11:45:29 +0200 |
| commit | b5e4111f027c4be85dbe97e090530d03c55c4cf4 (patch) | |
| tree | 11e0a37cb59314f4e9a7b2810124a4a7a33140e5 /drivers/s390/cio/cio.c | |
| parent | 72d5305dcb3637913c2c37e847a4de9028e49244 (diff) | |
| parent | 9de8033f1bbcce5ed23fe5da9ca1a5060207f7ed (diff) | |
Merge branch 'locking/urgent' into locking/core, before applying larger changes and to refresh the branch with fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/s390/cio/cio.c')
| -rw-r--r-- | drivers/s390/cio/cio.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/s390/cio/cio.c b/drivers/s390/cio/cio.c index 77f9c92df4b9..2905d8b0ec95 100644 --- a/drivers/s390/cio/cio.c +++ b/drivers/s390/cio/cio.c @@ -602,6 +602,7 @@ void __init init_cio_interrupts(void) #ifdef CONFIG_CCW_CONSOLE static struct subchannel *console_sch; +static struct lock_class_key console_sch_key; /* * Use cio_tsch to update the subchannel status and call the interrupt handler @@ -686,6 +687,7 @@ struct subchannel *cio_probe_console(void) if (IS_ERR(sch)) return sch; + lockdep_set_class(sch->lock, &console_sch_key); isc_register(CONSOLE_ISC); sch->config.isc = CONSOLE_ISC; sch->config.intparm = (u32)(addr_t)sch; |