diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/firewire.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/include/linux/firewire.h b/include/linux/firewire.h index a1e0cb4526c9..cbe59a18162e 100644 --- a/include/linux/firewire.h +++ b/include/linux/firewire.h @@ -299,8 +299,9 @@ union fw_transaction_callback { }; /* - * This callback handles an inbound request subaction. It is called in - * RCU read-side context, therefore must not sleep. + * This callback handles an inbound request subaction. If the request subaction is initiated from + * the local node (e.g. by unit driver), the execution context depends on the initiator and is + * unspecified. Otherwise, it runs in workqueue context. * * The callback should not initiate outbound request subactions directly. * Otherwise there is a danger of recursion of inbound and outbound |