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| author | Frederic Weisbecker <frederic@kernel.org> | 2022-06-08 17:40:25 +0300 |
|---|---|---|
| committer | Paul E. McKenney <paulmck@kernel.org> | 2022-07-05 23:32:16 +0300 |
| commit | e67198cc05b8ecbb7b8e2d8ef9fb5c8d26821873 (patch) | |
| tree | f54bf563b402ddf6a56dec2c3c121c4d7af5be9f /drivers/acpi/processor_idle.c | |
| parent | 24a9c54182b3758801b8ca6c8c237cc2ff654732 (diff) | |
| download | linux-e67198cc05b8ecbb7b8e2d8ef9fb5c8d26821873.tar.xz | |
context_tracking: Take idle eqs entrypoints over RCU
The RCU dynticks counter is going to be merged into the context tracking
subsystem. Start with moving the idle extended quiescent states
entrypoints to context tracking. For now those are dumb redirections to
existing RCU calls.
[ paulmck: Apply kernel test robot feedback. ]
Signed-off-by: Frederic Weisbecker <frederic@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Neeraj Upadhyay <quic_neeraju@quicinc.com>
Cc: Uladzislau Rezki <uladzislau.rezki@sony.com>
Cc: Joel Fernandes <joel@joelfernandes.org>
Cc: Boqun Feng <boqun.feng@gmail.com>
Cc: Nicolas Saenz Julienne <nsaenz@kernel.org>
Cc: Marcelo Tosatti <mtosatti@redhat.com>
Cc: Xiongfeng Wang <wangxiongfeng2@huawei.com>
Cc: Yu Liao <liaoyu15@huawei.com>
Cc: Phil Auld <pauld@redhat.com>
Cc: Paul Gortmaker<paul.gortmaker@windriver.com>
Cc: Alex Belits <abelits@marvell.com>
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
Reviewed-by: Nicolas Saenz Julienne <nsaenzju@redhat.com>
Tested-by: Nicolas Saenz Julienne <nsaenzju@redhat.com>
Diffstat (limited to 'drivers/acpi/processor_idle.c')
| -rw-r--r-- | drivers/acpi/processor_idle.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c index 6a5572a1a80c..1401d193a2df 100644 --- a/drivers/acpi/processor_idle.c +++ b/drivers/acpi/processor_idle.c @@ -23,6 +23,7 @@ #include <linux/minmax.h> #include <linux/perf_event.h> #include <acpi/processor.h> +#include <linux/context_tracking.h> /* * Include the apic definitions for x86 to have the APIC timer related defines @@ -647,11 +648,11 @@ static int acpi_idle_enter_bm(struct cpuidle_driver *drv, raw_spin_unlock(&c3_lock); } - rcu_idle_enter(); + ct_idle_enter(); acpi_idle_do_entry(cx); - rcu_idle_exit(); + ct_idle_exit(); /* Re-enable bus master arbitration */ if (dis_bm) { |