| commit | 07325d4a90d2d84de45cc07b134fd0f023dbb971 | [log] [tgz] |
|---|---|---|
| author | Thomas Gleixner <tglx@linutronix.de> | Thu May 21 22:05:16 2020 +0200 |
| committer | Ingo Molnar <mingo@kernel.org> | Tue May 26 19:05:11 2020 +0200 |
| tree | 0c0437193ef9e2501abb778d25a7f5a3d3429935 | |
| parent | aaf2bc50df1f4bfc6857fc601fc7b21d5a18c6a1 [diff] |
rcu: Provide rcu_irq_exit_check_preempt() Provide a debug check which can be invoked from exception return to kernel mode before an attempt is made to schedule. Warn if RCU is not ready for this. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Ingo Molnar <mingo@kernel.org> Cc: Paul E. McKenney <paulmck@kernel.org> Link: https://lore.kernel.org/r/20200521202117.089709607@linutronix.de