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Chuck Lever ea888a14ac SUNRPC: Mitigate cond_resched() in xprt_transmit() 
[ Upstream commit 6f9f17287e78e5049931af2037b15b26d134a32a ]

The original purpose of this expensive call is to prevent a long
queue of requests from blocking other work.

The cond_resched() call is unnecessary after just a single send
operation.

For longer queues, instead of invoking the kernel scheduler, simply
release the transport send lock and return to the RPC scheduler.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-11-05 11:43:18 +01:00
..
auth_gss
SUNRPC: fix copying of multiple pages in gss_read_proxy_verf()
2020-10-29 09:57:56 +01:00
xprtrdma
svcrdma: fix bounce buffers for unaligned offsets and multiple pages
2020-10-29 09:57:55 +01:00
addr.c
net: sunrpc: Fix off-by-one issues in 'rpc_ntop6'
2020-06-24 17:50:35 +02:00
auth_null.c
SUNRPC: Add rpc_auth::au_ralign field
2019-02-14 11:48:36 -05:00
auth_unix.c
SUNRPC: Use the client user namespace when encoding creds
2019-04-26 16:24:32 -04:00
auth.c
treewide: Add SPDX license identifier for missed files
2019-05-21 10:50:45 +02:00
backchannel_rqst.c
SUNRPC: Destroy the back channel when we destroy the host transport
2019-10-30 12:04:35 -04:00
cache.c
sunrpc: Fix potential leaks in sunrpc_cache_unhash()
2020-02-24 08:36:55 +01:00
clnt.c
SUNRPC: Signalled ASYNC tasks need to exit
2020-05-20 08:20:24 +02:00
debugfs.c
NFS client updates for Linux 5.3
2019-07-18 14:32:33 -07:00
Kconfig
SUNRPC: Drop redundant CONFIG_ from CONFIG_SUNRPC_DISABLE_INSECURE_ENCTYPES
2019-07-06 14:54:53 -04:00
Makefile
SUNRPC: remove generic cred code.
2018-12-19 13:52:46 -05:00
netns.h
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
rpc_pipe.c
sunrpc: fixed rollback in rpc_gssd_dummy_populate()
2020-06-30 15:37:11 -04:00
rpcb_clnt.c
SUNRPC: stop printk reading past end of string
2020-09-23 12:40:36 +02:00
sched.c
SUNRPC: Don't start a timer on an already queued rpc task
2020-10-01 13:17:53 +02:00
socklib.c
treewide: Add SPDX license identifier for missed files
2019-05-21 10:50:45 +02:00
stats.c
Merge branch 'multipath_tcp'
2019-07-06 14:54:52 -04:00
sunrpc_syms.c
sunrpc: check that domain table is empty at module unload.
2020-08-05 09:59:41 +02:00
sunrpc.h
sunrpc: check that domain table is empty at module unload.
2020-08-05 09:59:41 +02:00
svc_xprt.c
SUNRPC: Fix a potential buffer overflow in 'svc_print_xprts()'
2020-10-01 13:17:50 +02:00
svc.c
nfsd: Fix NFSv4 READ on RDMA when using readv
2020-08-11 15:33:42 +02:00
svcauth_unix.c
treewide: Add SPDX license identifier for missed files
2019-05-21 10:50:45 +02:00
svcauth.c
sunrpc: check that domain table is empty at module unload.
2020-08-05 09:59:41 +02:00
svcsock.c
nfsd: Fix NFSv4 READ on RDMA when using readv
2020-08-11 15:33:42 +02:00
sysctl.c
treewide: Add SPDX license identifier for missed files
2019-05-21 10:50:45 +02:00
timer.c
treewide: Add SPDX license identifier for missed files
2019-05-21 10:50:45 +02:00
xdr.c
SUNRPC: Properly set the @subbuf parameter of xdr_buf_subsegment()
2020-06-30 15:37:12 -04:00
xprt.c
SUNRPC: Mitigate cond_resched() in xprt_transmit()
2020-11-05 11:43:18 +01:00
xprtmultipath.c
SUNRPC: Optimise transport balancing code
2019-07-18 14:43:52 -04:00
xprtsock.c
SUNRPC: Fix backchannel RPC soft lockups
2020-04-29 16:33:18 +02:00