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authorZqiang <qiang1.zhang@intel.com>2022-12-20 22:16:25 +0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-05-11 23:00:19 +0900
commit988901984ddda5d8e8e993231065346fe99effa3 (patch)
treeaa09fe4350fb0a890a08aaadf7b1f261e98ebfe0 /scripts/as-version.sh
parent74f06429b72723ad41dcab68f1aa5094d166f46e (diff)
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rcu: Fix missing TICK_DEP_MASK_RCU_EXP dependency check
[ Upstream commit db7b464df9d820186e98a65aa6a10f0d51fbf8ce ] This commit adds checks for the TICK_DEP_MASK_RCU_EXP bit, thus enabling RCU expedited grace periods to actually force-enable scheduling-clock interrupts on holdout CPUs. Fixes: df1e849ae455 ("rcu: Enable tick for nohz_full CPUs slow to provide expedited QS") Signed-off-by: Zqiang <qiang1.zhang@intel.com> Cc: Steven Rostedt <rostedt@goodmis.org> Cc: Masami Hiramatsu <mhiramat@kernel.org> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Ingo Molnar <mingo@kernel.org> Cc: Anna-Maria Behnsen <anna-maria@linutronix.de> Acked-by: Frederic Weisbecker <frederic@kernel.org> Signed-off-by: Paul E. McKenney <paulmck@kernel.org> Signed-off-by: Joel Fernandes (Google) <joel@joelfernandes.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
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