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Groups > linux.kernel > #1626574
| From | "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH v3 tip/core/rcu 14/40] srcu: Allow SRCU to access rcu_scheduler_active |
| Date | 2017-04-19 19:10 +0200 |
| Message-ID | <ty1h7-68e-9@gated-at.bofh.it> (permalink) |
| References | <ty17r-5PA-11@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
This is primarily a code-movement commit in preparation for allowing
SRCU to handle early-boot SRCU grace periods.
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
---
include/linux/rcutiny.h | 6 +++---
kernel/rcu/tiny_plugin.h | 9 +++++----
kernel/rcu/tree.c | 2 +-
kernel/rcu/tree_exp.h | 12 -----------
kernel/rcu/update.c | 52 +++++++++++++++++++++++++++++++-----------------
5 files changed, 43 insertions(+), 38 deletions(-)
diff --git a/include/linux/rcutiny.h b/include/linux/rcutiny.h
index 6c9d941e3962..5219be250f00 100644
--- a/include/linux/rcutiny.h
+++ b/include/linux/rcutiny.h
@@ -217,14 +217,14 @@ static inline void exit_rcu(void)
{
}
-#ifdef CONFIG_DEBUG_LOCK_ALLOC
+#if defined(CONFIG_DEBUG_LOCK_ALLOC) || defined(CONFIG_SRCU)
extern int rcu_scheduler_active __read_mostly;
void rcu_scheduler_starting(void);
-#else /* #ifdef CONFIG_DEBUG_LOCK_ALLOC */
+#else /* #if defined(CONFIG_DEBUG_LOCK_ALLOC) || defined(CONFIG_SRCU) */
static inline void rcu_scheduler_starting(void)
{
}
-#endif /* #else #ifdef CONFIG_DEBUG_LOCK_ALLOC */
+#endif /* #else #if defined(CONFIG_DEBUG_LOCK_ALLOC) || defined(CONFIG_SRCU) */
#if defined(CONFIG_DEBUG_LOCK_ALLOC) || defined(CONFIG_RCU_TRACE)
diff --git a/kernel/rcu/tiny_plugin.h b/kernel/rcu/tiny_plugin.h
index df3a60e19f07..371034e77f87 100644
--- a/kernel/rcu/tiny_plugin.h
+++ b/kernel/rcu/tiny_plugin.h
@@ -52,7 +52,7 @@ static struct rcu_ctrlblk rcu_bh_ctrlblk = {
RCU_TRACE(.name = "rcu_bh")
};
-#ifdef CONFIG_DEBUG_LOCK_ALLOC
+#if defined(CONFIG_DEBUG_LOCK_ALLOC) || defined(CONFIG_SRCU)
#include <linux/kernel_stat.h>
int rcu_scheduler_active __read_mostly;
@@ -65,15 +65,16 @@ EXPORT_SYMBOL_GPL(rcu_scheduler_active);
* to RCU_SCHEDULER_RUNNING, skipping the RCU_SCHEDULER_INIT stage.
* The reason for this is that Tiny RCU does not need kthreads, so does
* not have to care about the fact that the scheduler is half-initialized
- * at a certain phase of the boot process.
+ * at a certain phase of the boot process. Unless SRCU is in the mix.
*/
void __init rcu_scheduler_starting(void)
{
WARN_ON(nr_context_switches() > 0);
- rcu_scheduler_active = RCU_SCHEDULER_RUNNING;
+ rcu_scheduler_active = IS_ENABLED(CONFIG_SRCU)
+ ? RCU_SCHEDULER_INIT : RCU_SCHEDULER_RUNNING;
}
-#endif /* #ifdef CONFIG_DEBUG_LOCK_ALLOC */
+#endif /* #if defined(CONFIG_DEBUG_LOCK_ALLOC) || defined(CONFIG_SRCU) */
#ifdef CONFIG_RCU_TRACE
diff --git a/kernel/rcu/tree.c b/kernel/rcu/tree.c
index 8cc9d40b41ea..2380d1e3dfb8 100644
--- a/kernel/rcu/tree.c
+++ b/kernel/rcu/tree.c
@@ -3974,7 +3974,7 @@ early_initcall(rcu_spawn_gp_kthread);
* task is booting the system, and such primitives are no-ops). After this
* function is called, any synchronous grace-period primitives are run as
* expedited, with the requesting task driving the grace period forward.
- * A later core_initcall() rcu_exp_runtime_mode() will switch to full
+ * A later core_initcall() rcu_set_runtime_mode() will switch to full
* runtime RCU functionality.
*/
void rcu_scheduler_starting(void)
diff --git a/kernel/rcu/tree_exp.h b/kernel/rcu/tree_exp.h
index a1f52bbe9db6..51ca287828a2 100644
--- a/kernel/rcu/tree_exp.h
+++ b/kernel/rcu/tree_exp.h
@@ -737,15 +737,3 @@ void synchronize_rcu_expedited(void)
EXPORT_SYMBOL_GPL(synchronize_rcu_expedited);
#endif /* #else #ifdef CONFIG_PREEMPT_RCU */
-
-/*
- * Switch to run-time mode once Tree RCU has fully initialized.
- */
-static int __init rcu_exp_runtime_mode(void)
-{
- rcu_test_sync_prims();
- rcu_scheduler_active = RCU_SCHEDULER_RUNNING;
- rcu_test_sync_prims();
- return 0;
-}
-core_initcall(rcu_exp_runtime_mode);
diff --git a/kernel/rcu/update.c b/kernel/rcu/update.c
index 55c8530316c7..c5df0d756900 100644
--- a/kernel/rcu/update.c
+++ b/kernel/rcu/update.c
@@ -124,7 +124,7 @@ EXPORT_SYMBOL(rcu_read_lock_sched_held);
* non-expedited counterparts? Intended for use within RCU. Note
* that if the user specifies both rcu_expedited and rcu_normal, then
* rcu_normal wins. (Except during the time period during boot from
- * when the first task is spawned until the rcu_exp_runtime_mode()
+ * when the first task is spawned until the rcu_set_runtime_mode()
* core_initcall() is invoked, at which point everything is expedited.)
*/
bool rcu_gp_is_normal(void)
@@ -190,6 +190,39 @@ void rcu_end_inkernel_boot(void)
#endif /* #ifndef CONFIG_TINY_RCU */
+/*
+ * Test each non-SRCU synchronous grace-period wait API. This is
+ * useful just after a change in mode for these primitives, and
+ * during early boot.
+ */
+void rcu_test_sync_prims(void)
+{
+ if (!IS_ENABLED(CONFIG_PROVE_RCU))
+ return;
+ synchronize_rcu();
+ synchronize_rcu_bh();
+ synchronize_sched();
+ synchronize_rcu_expedited();
+ synchronize_rcu_bh_expedited();
+ synchronize_sched_expedited();
+}
+
+#if !defined(CONFIG_TINY_RCU) || defined(CONFIG_SRCU)
+
+/*
+ * Switch to run-time mode once RCU has fully initialized.
+ */
+static int __init rcu_set_runtime_mode(void)
+{
+ rcu_test_sync_prims();
+ rcu_scheduler_active = RCU_SCHEDULER_RUNNING;
+ rcu_test_sync_prims();
+ return 0;
+}
+core_initcall(rcu_set_runtime_mode);
+
+#endif /* #if !defined(CONFIG_TINY_RCU) || defined(CONFIG_SRCU) */
+
#ifdef CONFIG_PREEMPT_RCU
/*
@@ -817,23 +850,6 @@ static void rcu_spawn_tasks_kthread(void)
#endif /* #ifdef CONFIG_TASKS_RCU */
-/*
- * Test each non-SRCU synchronous grace-period wait API. This is
- * useful just after a change in mode for these primitives, and
- * during early boot.
- */
-void rcu_test_sync_prims(void)
-{
- if (!IS_ENABLED(CONFIG_PROVE_RCU))
- return;
- synchronize_rcu();
- synchronize_rcu_bh();
- synchronize_sched();
- synchronize_rcu_expedited();
- synchronize_rcu_bh_expedited();
- synchronize_sched_expedited();
-}
-
#ifdef CONFIG_PROVE_RCU
/*
--
2.5.2
Back to linux.kernel | Previous | Next — Previous in thread | Next in thread | Find similar | Unroll thread
[PATCH tip/core/rcu 0/40] SRCU callback parallelization for 4.12 "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> - 2017-04-12 19:50 +0200
[PATCH tip/core/rcu 03/40] srcu: Consolidate batch checking into rcu_all_batches_empty() "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> - 2017-04-12 20:00 +0200
[PATCH tip/core/rcu 05/40] rcu: Semicolon inside RCU_TRACE() for rcu.h "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> - 2017-04-12 20:00 +0200
[PATCH tip/core/rcu 11/40] rcu: Pull rcu_sched_qs_mask into rcu_dynticks structure "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> - 2017-04-12 20:00 +0200
Re: [PATCH tip/core/rcu 40/40] srcu: Parallelize callback handling Peter Zijlstra <peterz@infradead.org> - 2017-04-13 12:00 +0200
Re: [PATCH tip/core/rcu 40/40] srcu: Parallelize callback handling "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> - 2017-04-13 18:40 +0200
Re: [PATCH tip/core/rcu 40/40] srcu: Parallelize callback handling "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> - 2017-04-13 19:50 +0200
Re: [PATCH tip/core/rcu 40/40] srcu: Parallelize callback handling Peter Zijlstra <peterz@infradead.org> - 2017-04-13 12:00 +0200
Re: [PATCH tip/core/rcu 40/40] srcu: Parallelize callback handling "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> - 2017-04-13 19:00 +0200
[PATCH v2 tip/core/rcu 0/40] SRCU callback parallelization for 4.12 "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> - 2017-04-18 01:50 +0200
[PATCH v2 tip/core/rcu 02/39] rcu: Make arch select smp_mb__after_unlock_lock() strength "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> - 2017-04-18 01:50 +0200
Re: [PATCH v2 tip/core/rcu 02/39] rcu: Make arch select smp_mb__after_unlock_lock() strength Josh Triplett <josh@joshtriplett.org> - 2017-04-18 02:20 +0200
[PATCH v2 tip/core/rcu 10/39] rcu: Eliminate flavor scan in rcu_momentary_dyntick_idle() "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> - 2017-04-18 01:50 +0200
[PATCH v2 tip/core/rcu 24/39] srcu: Move combining-tree definitions for SRCU's benefit "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> - 2017-04-18 01:50 +0200
[PATCH v2 tip/core/rcu 31/39] srcu: Allow a second bit in rcu_seq for SRCU state "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> - 2017-04-18 01:50 +0200
[PATCH v2 tip/core/rcu 15/39] srcu: Allow early boot use of synchronize_srcu() "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> - 2017-04-18 01:50 +0200
[PATCH v2 tip/core/rcu 14/39] srcu: Allow SRCU to access rcu_scheduler_active "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> - 2017-04-18 01:50 +0200
[PATCH v2 tip/core/rcu 05/39] rcu: Semicolon inside RCU_TRACE() for rcu.h "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> - 2017-04-18 01:50 +0200
[PATCH v2 tip/core/rcu 33/39] srcu: Crude control of expedited grace periods "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> - 2017-04-18 01:50 +0200
[PATCH v2 tip/core/rcu 29/39] srcu: Fix bogus try_check_zero() comment "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> - 2017-04-18 01:50 +0200
[PATCH v2 tip/core/rcu 25/39] srcu: Move rcu_init_levelspread() to rcu_tree_node.h "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> - 2017-04-18 01:50 +0200
[PATCH v2 tip/core/rcu 27/39] srcu: Move rcu_node traversal macros to rcu.h "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> - 2017-04-18 01:50 +0200
[PATCH v2 tip/core/rcu 06/39] rcu: Semicolon inside RCU_TRACE() for Tiny RCU "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> - 2017-04-18 01:50 +0200
[PATCH v2 tip/core/rcu 39/39] rcu: Make non-preemptive schedule be Tasks RCU quiescent state "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> - 2017-04-18 01:50 +0200
[PATCH v2 tip/core/rcu 07/39] rcu: Semicolon inside RCU_TRACE() for tree.c "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> - 2017-04-18 01:50 +0200
[PATCH v2 tip/core/rcu 18/39] rcu: Expedited wakeups need to be fully ordered "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> - 2017-04-18 01:50 +0200
[PATCH v2 tip/core/rcu 21/39] srcu: Move to state-based grace-period sequencing "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> - 2017-04-18 01:50 +0200
[PATCH v2 tip/core/rcu 22/39] srcu: Add grace-period sequence numbers "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> - 2017-04-18 01:50 +0200
[PATCH v2 tip/core/rcu 34/39] mm: Use static initialization for "srcu" "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> - 2017-04-18 01:50 +0200
[PATCH v2 tip/core/rcu 35/39] srcu: Create a tiny SRCU "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> - 2017-04-18 01:50 +0200
[PATCH v2 tip/core/rcu 16/39] rcu: Add single-element dequeue functions to rcu_segcblist "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> - 2017-04-18 01:50 +0200
[PATCH v2 tip/core/rcu 19/39] rcu: Fix warning in rcu_seq_end() "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> - 2017-04-18 02:00 +0200
[PATCH v2 tip/core/rcu 03/39] srcu: Consolidate batch checking into rcu_all_batches_empty() "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> - 2017-04-18 02:00 +0200
Re: [PATCH v2 tip/core/rcu 03/39] srcu: Consolidate batch checking into rcu_all_batches_empty() Josh Triplett <josh@joshtriplett.org> - 2017-04-18 02:40 +0200
[PATCH v2 tip/core/rcu 08/39] rcu: Pull rcu_sched_qs_mask into rcu_dynticks structure "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> - 2017-04-18 02:00 +0200
[PATCH v2 tip/core/rcu 09/39] rcu: Pull rcu_qs_ctr into rcu_dynticks structure "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> - 2017-04-18 02:00 +0200
[PATCH v2 tip/core/rcu 30/39] srcu: Improve rcu_seq grace-period-counter abstraction "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> - 2017-04-18 02:00 +0200
[PATCH v2 tip/core/rcu 17/39] srcu: Move rcu_seq_start() and friends to rcu.h "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> - 2017-04-18 02:00 +0200
[PATCH v2 tip/core/rcu 11/39] rcu: Place guard on rcu_all_qs() and rcu_note_context_switch() actions "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> - 2017-04-18 02:00 +0200
[PATCH v2 tip/core/rcu 28/39] srcu: Make num_rcu_lvl[] array be external "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> - 2017-04-18 02:00 +0200
[PATCH v2 tip/core/rcu 26/39] rcu: Remove redundant levelcnt[] array from rcu_init_one() "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> - 2017-04-18 02:00 +0200
[PATCH v2 tip/core/rcu 32/39] srcu: Merge ->srcu_state into ->srcu_gp_seq "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> - 2017-04-18 02:00 +0200
[PATCH v2 tip/core/rcu 36/39] srcutorture: Print Tiny SRCU reader statistics "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> - 2017-04-18 02:00 +0200
[PATCH v2 tip/core/rcu 01/39] rcu: Maintain special bits at bottom of ->dynticks counter "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> - 2017-04-18 02:00 +0200
Re: [PATCH v2 tip/core/rcu 01/39] rcu: Maintain special bits at bottom of ->dynticks counter Josh Triplett <josh@joshtriplett.org> - 2017-04-18 02:10 +0200
Re: [PATCH v2 tip/core/rcu 01/39] rcu: Maintain special bits at bottom of ->dynticks counter "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> - 2017-04-18 20:30 +0200
[PATCH v2 tip/core/rcu 04/39] srcu: Check for tardy grace-period activity in cleanup_srcu_struct() "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> - 2017-04-18 02:00 +0200
Re: [PATCH v2 tip/core/rcu 04/39] srcu: Check for tardy grace-period activity in cleanup_srcu_struct() Josh Triplett <josh@joshtriplett.org> - 2017-04-18 02:40 +0200
Re: [PATCH v2 tip/core/rcu 04/39] srcu: Check for tardy grace-period activity in cleanup_srcu_struct() "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> - 2017-04-18 20:40 +0200
Re: [PATCH v2 tip/core/rcu 04/39] srcu: Check for tardy grace-period activity in cleanup_srcu_struct() Josh Triplett <josh@joshtriplett.org> - 2017-04-18 21:50 +0200
Re: [PATCH v2 tip/core/rcu 04/39] srcu: Check for tardy grace-period activity in cleanup_srcu_struct() Josh Triplett <josh@joshtriplett.org> - 2017-04-18 02:40 +0200
[PATCH v3 tip/core/rcu 0/40] SRCU callback parallelization for 4.12 "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> - 2017-04-19 19:00 +0200
[PATCH v3 tip/core/rcu 35/40] srcu: Create a tiny SRCU "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> - 2017-04-19 19:00 +0200
[PATCH v3 tip/core/rcu 12/40] rcu: Default RCU_FANOUT_LEAF to 16 unless explicitly changed "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> - 2017-04-19 19:00 +0200
[PATCH v3 tip/core/rcu 05/40] rcu: Semicolon inside RCU_TRACE() for rcu.h "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> - 2017-04-19 19:10 +0200
Re: [PATCH v3 tip/core/rcu 05/40] rcu: Semicolon inside RCU_TRACE() for rcu.h Joe Perches <joe@perches.com> - 2017-04-19 19:50 +0200
[PATCH v3 tip/core/rcu 26/40] rcu: Remove redundant levelcnt[] array from rcu_init_one() "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> - 2017-04-19 19:10 +0200
[PATCH v3 tip/core/rcu 14/40] srcu: Allow SRCU to access rcu_scheduler_active "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> - 2017-04-19 19:10 +0200
[PATCH v3 tip/core/rcu 27/40] srcu: Move rcu_node traversal macros to rcu.h "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> - 2017-04-19 19:10 +0200
[PATCH v3 tip/core/rcu 19/40] rcu: Fix warning in rcu_seq_end() "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> - 2017-04-19 19:10 +0200
[PATCH v3 tip/core/rcu 29/40] srcu: Fix bogus try_check_zero() comment "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> - 2017-04-19 19:10 +0200
[PATCH v3 tip/core/rcu 28/40] srcu: Make num_rcu_lvl[] array be external "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> - 2017-04-19 19:10 +0200
[PATCH v3 tip/core/rcu 22/40] srcu: Add grace-period sequence numbers "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> - 2017-04-19 19:10 +0200
[PATCH v3 tip/core/rcu 39/40] srcu: Expedite srcu_schedule_cbs_snp() callback invocation "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> - 2017-04-19 19:10 +0200
[PATCH v3 tip/core/rcu 30/40] srcu: Improve rcu_seq grace-period-counter abstraction "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> - 2017-04-19 19:10 +0200
[PATCH v3 tip/core/rcu 01/40] rcu: Maintain special bits at bottom of ->dynticks counter "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> - 2017-04-19 19:10 +0200
[PATCH v3 tip/core/rcu 20/40] srcu: Push srcu_advance_batches() fastpath into common case "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> - 2017-04-19 19:10 +0200
[PATCH v3 tip/core/rcu 34/40] mm: Use static initialization for "srcu" "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> - 2017-04-19 19:10 +0200
[PATCH v3 tip/core/rcu 17/40] srcu: Move rcu_seq_start() and friends to rcu.h "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> - 2017-04-19 19:10 +0200
[PATCH v3 tip/core/rcu 08/40] rcu: Pull rcu_sched_qs_mask into rcu_dynticks structure "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> - 2017-04-19 19:10 +0200
[PATCH v3 tip/core/rcu 36/40] srcutorture: Print Tiny SRCU reader statistics "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> - 2017-04-19 19:10 +0200
[PATCH v3 tip/core/rcu 09/40] rcu: Pull rcu_qs_ctr into rcu_dynticks structure "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> - 2017-04-19 19:10 +0200
[PATCH v3 tip/core/rcu 04/40] srcu: Check for tardy grace-period activity in cleanup_srcu_struct() "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> - 2017-04-19 19:10 +0200
[PATCH v3 tip/core/rcu 07/40] rcu: Semicolon inside RCU_TRACE() for tree.c "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> - 2017-04-19 19:10 +0200
[PATCH v3 tip/core/rcu 10/40] rcu: Eliminate flavor scan in rcu_momentary_dyntick_idle() "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> - 2017-04-19 19:10 +0200
[PATCH v3 tip/core/rcu 02/40] rcu: Make arch select smp_mb__after_unlock_lock() strength "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> - 2017-04-19 19:10 +0200
[PATCH v3 tip/core/rcu 24/40] srcu: Move combining-tree definitions for SRCU's benefit "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> - 2017-04-19 19:10 +0200
[PATCH v3 tip/core/rcu 15/40] srcu: Allow early boot use of synchronize_srcu() "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> - 2017-04-19 19:10 +0200
[PATCH v3 tip/core/rcu 33/40] srcu: Crude control of expedited grace periods "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> - 2017-04-19 19:10 +0200
[PATCH v3 tip/core/rcu 06/40] rcu: Semicolon inside RCU_TRACE() for Tiny RCU "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> - 2017-04-19 19:10 +0200
[PATCH v3 tip/core/rcu 03/40] srcu: Consolidate batch checking into rcu_all_batches_empty() "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> - 2017-04-19 19:10 +0200
[PATCH v3 tip/core/rcu 32/40] srcu: Merge ->srcu_state into ->srcu_gp_seq "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> - 2017-04-19 19:10 +0200
[PATCH v3 tip/core/rcu 25/40] srcu: Move rcu_init_levelspread() to rcu_tree_node.h "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> - 2017-04-19 19:10 +0200
powerpc KVM build break in linux-next (was Re: [PATCH tip/core/rcu 40/40] srcu: Parallelize callback handling) Michael Ellerman <michaele@au1.ibm.com> - 2017-04-20 05:50 +0200
Re: powerpc KVM build break in linux-next (was Re: [PATCH tip/core/rcu 40/40] srcu: Parallelize callback handling) "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> - 2017-04-20 16:30 +0200
Re: powerpc KVM build break in linux-next (was Re: [PATCH tip/core/rcu 40/40] srcu: Parallelize callback handling) Paolo Bonzini <pbonzini@redhat.com> - 2017-04-20 17:30 +0200
Re: powerpc KVM build break in linux-next (was Re: [PATCH tip/core/rcu 40/40] srcu: Parallelize callback handling) "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> - 2017-04-21 02:40 +0200
Re: powerpc KVM build break in linux-next (was Re: [PATCH tip/core/rcu 40/40] srcu: Parallelize callback handling) Michael Ellerman <michaele@au1.ibm.com> - 2017-04-21 03:50 +0200
Re: powerpc KVM build break in linux-next (was Re: [PATCH tip/core/rcu 40/40] srcu: Parallelize callback handling) "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> - 2017-04-21 06:20 +0200
Re: powerpc KVM build break in linux-next (was Re: [PATCH tip/core/rcu 40/40] srcu: Parallelize callback handling) Paolo Bonzini <pbonzini@redhat.com> - 2017-04-21 09:30 +0200
Re: powerpc KVM build break in linux-next (was Re: [PATCH tip/core/rcu 40/40] srcu: Parallelize callback handling) "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> - 2017-04-21 15:00 +0200
Re: powerpc KVM build break in linux-next (was Re: [PATCH tip/core/rcu 40/40] srcu: Parallelize callback handling) Michael Ellerman <michaele@au1.ibm.com> - 2017-04-22 08:20 +0200
Re: powerpc KVM build break in linux-next (was Re: [PATCH tip/core/rcu 40/40] srcu: Parallelize callback handling) Michael Ellerman <michaele@au1.ibm.com> - 2017-04-21 04:20 +0200
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