diff options
Diffstat (limited to 'drivers/char/ipmi/ipmi_si_intf.c')
| -rw-r--r-- | drivers/char/ipmi/ipmi_si_intf.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/char/ipmi/ipmi_si_intf.c b/drivers/char/ipmi/ipmi_si_intf.c index e018932af795..da09eb0ef788 100644 --- a/drivers/char/ipmi/ipmi_si_intf.c +++ b/drivers/char/ipmi/ipmi_si_intf.c @@ -675,7 +675,8 @@ static void handle_transaction_done(struct smi_info *smi_info) } /* Called on timeouts and events. Timeouts should pass the elapsed - time, interrupts should pass in zero. */ + time, interrupts should pass in zero. Must be called with + si_lock held and interrupts disabled. */ static enum si_sm_result smi_event_handler(struct smi_info *smi_info, int time) { @@ -892,13 +893,16 @@ static int ipmi_thread(void *data) static void poll(void *send_info) { struct smi_info *smi_info = send_info; + unsigned long flags; /* * Make sure there is some delay in the poll loop so we can * drive time forward and timeout things. */ udelay(10); + spin_lock_irqsave(&smi_info->si_lock, flags); smi_event_handler(smi_info, 10); + spin_unlock_irqrestore(&smi_info->si_lock, flags); } static void request_events(void *send_info) |