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/Linux-v4.19/include/uapi/linux/
Dx25.h123 __u8 expedited; member
/Linux-v4.19/Documentation/RCU/
Dtorture.txt33 gp_exp Make the fake writers use expedited synchronous grace-period
37 50% expedited. By default, neither are set, which
155 along with expedited, synchronous, and polling
159 call_rcu_bh(), along with expedited and synchronous
166 call_srcu(), along with expedited and
170 call_rcu_sched(), along with expedited,
174 along with expedited and synchronous variants.
Dstallwarn.txt291 If an expedited grace period detects a stall, it will place a message
294 INFO: rcu_sched detected expedited stalls on CPUs/tasks: { 7-... } 21119 jiffies s: 73 root: 0x2/.
299 that the CPU was online at the beginning of the expedited grace period
303 indicates that the expedited grace period has been going on for 21,119
304 jiffies. The number following the "s:" indicates that the expedited
306 odd indicates that an expedited grace period is in flight. The number
309 current expedited grace period. If the tree had more than one level,
318 expedited grace periods at about the same time during the same run.
Dchecklist.txt196 The expedited forms of these primitives have the same semantics
197 as the non-expedited forms, but expediting is both expensive and
199 to real-time workloads. Use of the expedited primitives should
203 boot parameter to completely disable expedited grace periods,
206 In particular, if you find yourself invoking one of the expedited
209 a single non-expedited primitive to cover the entire batch.
211 expedited primitive, and will be much much easier on the rest
226 the expedited primitives are the same as for their non-expedited
346 expedited forms of the three primitives, namely call_rcu(),
409 SRCU's expedited primitive (synchronize_srcu_expedited())
DRTFP.txt178 its appearance, as did expedited RCU [PaulEMcKenney2009expeditedRCU].
2256 ,Title="[{PATCH} -tip 0/3] expedited 'big hammer' {RCU} grace periods"
2264 First posting of expedited RCU to be accepted into -tip.
/Linux-v4.19/kernel/rcu/
DKconfig213 blocking an expedited RCU grace period is boosted immediately.
/Linux-v4.19/Documentation/admin-guide/
Dkernel-parameters.txt3672 Measure performance of expedited synchronous
3746 Use expedited update-side primitives, if available.
3749 Use normal (non-expedited) asynchronous
3753 Use normal (non-expedited) synchronous
3841 Use expedited grace-period primitives, for