diff options
| author |   David Howells <dhowells@redhat.com> | 2024-12-04 07:47:01 +0000 |
|---|---|---|
| committer |   Jakub Kicinski <kuba@kernel.org> | 2024-12-09 13:48:31 -0800 |
| commit | a2ea9a9072607c2fd6442bd1ffb4dbdbf882aed7 (patch) | |
| tree | 06b5cb2f466316d1479762cd903a7e2a055c8c10 /net/rxrpc/peer_object.c | |
| parent | rxrpc: Don't allocate a txbuf for an ACK transmission (diff) | |
| download | wireguard-linux-a2ea9a9072607c2fd6442bd1ffb4dbdbf882aed7.tar.xz wireguard-linux-a2ea9a9072607c2fd6442bd1ffb4dbdbf882aed7.zip | |
rxrpc: Use irq-disabling spinlocks between app and I/O thread
Where a spinlock is used by both the application thread and the I/O thread,
use irq-disabling locking so that an interrupt taken on the app thread
doesn't also slow down the I/O thread.
Signed-off-by: David Howells <dhowells@redhat.com>
cc: Marc Dionne <marc.dionne@auristor.com>
cc: linux-afs@lists.infradead.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/rxrpc/peer_object.c')
| -rw-r--r-- | net/rxrpc/peer_object.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/net/rxrpc/peer_object.c b/net/rxrpc/peer_object.c index 80ef6f06d512..27b34ed4d76a 100644 --- a/net/rxrpc/peer_object.c +++ b/net/rxrpc/peer_object.c @@ -320,6 +320,7 @@ static void rxrpc_free_peer(struct rxrpc_peer *peer) * Set up a new incoming peer. There shouldn't be any other matching peers * since we've already done a search in the list from the non-reentrant context * (the data_ready handler) that is the only place we can add new peers. + * Called with interrupts disabled. */ void rxrpc_new_incoming_peer(struct rxrpc_local *local, struct rxrpc_peer *peer) { |