iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity
cd21effb05
linux/net/rxrpc
History
David Howells cd21effb05 rxrpc: Reduce the use of RCU in packet input 
Shrink the region of rxrpc_input_packet() that is covered by the RCU read
lock so that it only covers the connection and call lookup.  This means
that the bits now outside of that can call sleepable functions such as
kmalloc and sendmsg.

Also take a ref on the conn or call we're going to use before we drop the
RCU read lock.

Signed-off-by: David Howells <dhowells@redhat.com>
cc: Marc Dionne <marc.dionne@auristor.com>
cc: linux-afs@lists.infradead.org
2022-12-01 13:36:41 +00:00
..
af_rxrpc.c rxrpc: Don't use sk->sk_receive_queue.lock to guard socket state changes 2022-12-01 13:36:41 +00:00
ar-internal.h rxrpc: Reduce the use of RCU in packet input 2022-12-01 13:36:41 +00:00
call_accept.c rxrpc: Reduce the use of RCU in packet input 2022-12-01 13:36:41 +00:00
call_event.c rxrpc: Move DATA transmission into call processor work item 2022-12-01 13:36:41 +00:00
call_object.c rxrpc: Remove RCU from peer->error_targets list 2022-12-01 13:36:41 +00:00
conn_client.c rxrpc: Remove RCU from peer->error_targets list 2022-12-01 13:36:41 +00:00
conn_event.c rxrpc: Don't hold a ref for connection workqueue 2022-12-01 13:36:40 +00:00
conn_object.c rxrpc: Remove RCU from peer->error_targets list 2022-12-01 13:36:41 +00:00
conn_service.c rxrpc: Don't hold a ref for connection workqueue 2022-12-01 13:36:40 +00:00
input.c rxrpc: Reduce the use of RCU in packet input 2022-12-01 13:36:41 +00:00
insecure.c rxrpc: Don't use a ring buffer for call Tx queue 2022-11-08 16:42:28 +00:00
io_thread.c rxrpc: Reduce the use of RCU in packet input 2022-12-01 13:36:41 +00:00
Kconfig rxrpc: Implement an in-kernel rxperf server for testing purposes 2022-12-01 13:36:37 +00:00
key.c rxrpc: Drop rxrpc_conn_parameters from rxrpc_connection and rxrpc_bundle 2022-12-01 13:36:38 +00:00
local_event.c rxrpc: trace: Don't use __builtin_return_address for sk_buff tracing 2022-12-01 13:36:39 +00:00
local_object.c rxrpc: Implement a mechanism to send an event notification to a call 2022-12-01 13:36:41 +00:00
Makefile rxrpc: Split the receive code 2022-12-01 13:36:40 +00:00
misc.c rxrpc: Get rid of the Rx ring 2022-11-08 16:42:28 +00:00
net_ns.c rxrpc: Don't hold a ref for connection workqueue 2022-12-01 13:36:40 +00:00
output.c rxrpc: Remove RCU from peer->error_targets list 2022-12-01 13:36:41 +00:00
peer_event.c rxrpc: Remove RCU from peer->error_targets list 2022-12-01 13:36:41 +00:00
peer_object.c rxrpc: trace: Don't use __builtin_return_address for rxrpc_peer tracing 2022-12-01 13:36:38 +00:00
proc.c rxrpc: Copy client call parameters into rxrpc_call earlier 2022-12-01 13:36:41 +00:00
protocol.h rxrpc: Clone received jumbo subpackets and queue separately 2022-11-08 16:42:28 +00:00
recvmsg.c rxrpc: Copy client call parameters into rxrpc_call earlier 2022-12-01 13:36:41 +00:00
rtt.c rxrpc: Fix _usecs_to_jiffies() by using usecs_to_jiffies() 2021-09-24 14:18:34 +01:00
rxkad.c rxrpc: Drop rxrpc_conn_parameters from rxrpc_connection and rxrpc_bundle 2022-12-01 13:36:38 +00:00
rxperf.c rxrpc: Implement an in-kernel rxperf server for testing purposes 2022-12-01 13:36:37 +00:00
security.c rxrpc: Copy client call parameters into rxrpc_call earlier 2022-12-01 13:36:41 +00:00
sendmsg.c rxrpc: Move DATA transmission into call processor work item 2022-12-01 13:36:41 +00:00
server_key.c rxrpc: Implement an in-kernel rxperf server for testing purposes 2022-12-01 13:36:37 +00:00
skbuff.c rxrpc: trace: Don't use __builtin_return_address for sk_buff tracing 2022-12-01 13:36:39 +00:00
sysctl.c rxrpc: Get rid of the Rx ring 2022-11-08 16:42:28 +00:00
txbuf.c rxrpc: Move DATA transmission into call processor work item 2022-12-01 13:36:41 +00:00
utils.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 36 2019-05-24 17:27:11 +02:00