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Message-Id: <20201214172558.877489118@linuxfoundation.org>
Date: Mon, 14 Dec 2020 18:28:49 +0100
From: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To: linux-kernel@...r.kernel.org
Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
stable@...r.kernel.org, Randy Dunlap <rdunlap@...radead.org>,
"Peter Zijlstra (Intel)" <peterz@...radead.org>,
Sasha Levin <sashal@...nel.org>
Subject: [PATCH 5.9 075/105] intel_idle: Build fix
From: Peter Zijlstra <peterz@...radead.org>
[ Upstream commit 4d916140bf28ff027997144ea1bb4299e1536f87 ]
Because CONFIG_ soup.
Fixes: 6e1d2bc675bd ("intel_idle: Fix intel_idle() vs tracing")
Reported-by: Randy Dunlap <rdunlap@...radead.org>
Signed-off-by: Peter Zijlstra (Intel) <peterz@...radead.org>
Link: https://lkml.kernel.org/r/20201130115402.GO3040@hirez.programming.kicks-ass.net
Signed-off-by: Sasha Levin <sashal@...nel.org>
---
drivers/idle/intel_idle.c | 28 ++++++++++++++--------------
1 file changed, 14 insertions(+), 14 deletions(-)
diff --git a/drivers/idle/intel_idle.c b/drivers/idle/intel_idle.c
index cc6d1b12388e1..3a1617a3e5bf7 100644
--- a/drivers/idle/intel_idle.c
+++ b/drivers/idle/intel_idle.c
@@ -1136,6 +1136,20 @@ static bool __init intel_idle_max_cstate_reached(int cstate)
return false;
}
+static bool __init intel_idle_state_needs_timer_stop(struct cpuidle_state *state)
+{
+ unsigned long eax = flg2MWAIT(state->flags);
+
+ if (boot_cpu_has(X86_FEATURE_ARAT))
+ return false;
+
+ /*
+ * Switch over to one-shot tick broadcast if the target C-state
+ * is deeper than C1.
+ */
+ return !!((eax >> MWAIT_SUBSTATE_SIZE) & MWAIT_CSTATE_MASK);
+}
+
#ifdef CONFIG_ACPI_PROCESSOR_CSTATE
#include <acpi/processor.h>
@@ -1206,20 +1220,6 @@ static bool __init intel_idle_acpi_cst_extract(void)
return false;
}
-static bool __init intel_idle_state_needs_timer_stop(struct cpuidle_state *state)
-{
- unsigned long eax = flg2MWAIT(state->flags);
-
- if (boot_cpu_has(X86_FEATURE_ARAT))
- return false;
-
- /*
- * Switch over to one-shot tick broadcast if the target C-state
- * is deeper than C1.
- */
- return !!((eax >> MWAIT_SUBSTATE_SIZE) & MWAIT_CSTATE_MASK);
-}
-
static void __init intel_idle_init_cstates_acpi(struct cpuidle_driver *drv)
{
int cstate, limit = min_t(int, CPUIDLE_STATE_MAX, acpi_state_table.count);
--
2.27.0
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