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From: "tip-bot2 for Peter Zijlstra" <tip-bot2@linutronix.de>
To: linux-tip-commits@vger.kernel.org
Cc: "Peter Zijlstra (Intel)" <peterz@infradead.org>,
	Thomas Gleixner <tglx@linutronix.de>, x86 <x86@kernel.org>,
	LKML <linux-kernel@vger.kernel.org>
Subject: [tip: x86/entry] x86/entry: __always_inline debugreg for noinstr
Date: Wed, 03 Jun 2020 17:50:31 -0000	[thread overview]
Message-ID: <159120663193.17951.12809803627029707086.tip-bot2@tip-bot2> (raw)
In-Reply-To: <20200603114051.954401211@infradead.org>

The following commit has been merged into the x86/entry branch of tip:

Commit-ID:     c227bf005a079ad7af47f8df3cbb7c39cdbabc37
Gitweb:        https://git.kernel.org/tip/c227bf005a079ad7af47f8df3cbb7c39cdbabc37
Author:        Peter Zijlstra <peterz@infradead.org>
AuthorDate:    Wed, 03 Jun 2020 13:40:17 +02:00
Committer:     Thomas Gleixner <tglx@linutronix.de>
CommitterDate: Wed, 03 Jun 2020 16:35:36 +02:00

x86/entry: __always_inline debugreg for noinstr

vmlinux.o: warning: objtool: exc_debug()+0x21: call to native_get_debugreg() leaves .noinstr.text section

Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lkml.kernel.org/r/20200603114051.954401211@infradead.org

---
 arch/x86/include/asm/debugreg.h | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/arch/x86/include/asm/debugreg.h b/arch/x86/include/asm/debugreg.h
index 42fc35d..e89558a 100644
--- a/arch/x86/include/asm/debugreg.h
+++ b/arch/x86/include/asm/debugreg.h
@@ -18,7 +18,7 @@ DECLARE_PER_CPU(unsigned long, cpu_dr7);
 	native_set_debugreg(register, value)
 #endif
 
-static inline unsigned long native_get_debugreg(int regno)
+static __always_inline unsigned long native_get_debugreg(int regno)
 {
 	unsigned long val = 0;	/* Damn you, gcc! */
 
@@ -47,7 +47,7 @@ static inline unsigned long native_get_debugreg(int regno)
 	return val;
 }
 
-static inline void native_set_debugreg(int regno, unsigned long value)
+static __always_inline void native_set_debugreg(int regno, unsigned long value)
 {
 	switch (regno) {
 	case 0:
@@ -85,7 +85,7 @@ static inline void hw_breakpoint_disable(void)
 	set_debugreg(0UL, 3);
 }
 
-static inline bool hw_breakpoint_active(void)
+static __always_inline bool hw_breakpoint_active(void)
 {
 	return __this_cpu_read(cpu_dr7) & DR_GLOBAL_ENABLE_MASK;
 }

  reply	other threads:[~2020-06-03 17:50 UTC|newest]

Thread overview: 51+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-06-03 11:40 [PATCH 0/9] x86/entry fixes Peter Zijlstra
2020-06-03 11:40 ` [PATCH 1/9] x86/entry: Fix irq_exit() Peter Zijlstra
2020-06-03 11:40 ` [PATCH 2/9] rcu: Fixup noinstr warnings Peter Zijlstra
2020-06-03 16:46   ` Paul E. McKenney
2020-06-03 17:13     ` Peter Zijlstra
2020-06-04  3:34       ` Paul E. McKenney
2020-06-04  6:02         ` Marco Elver
2020-06-04 14:14           ` Paul E. McKenney
2020-06-04  8:05         ` Peter Zijlstra
2020-06-04 14:17           ` Paul E. McKenney
2020-06-15 15:30     ` Peter Zijlstra
2020-06-15 15:52       ` Paul E. McKenney
2020-06-15 16:06         ` Peter Zijlstra
2020-06-15 15:49   ` Peter Zijlstra
2020-06-15 15:55     ` Peter Zijlstra
2020-06-15 16:24       ` Peter Zijlstra
2020-06-15 17:14         ` Paul E. McKenney
2020-06-15 18:33           ` Peter Zijlstra
2020-06-15 18:59             ` Paul E. McKenney
2020-06-15 20:00           ` Paul E. McKenney
2020-06-19 22:15           ` Paul E. McKenney
2020-06-23 20:46             ` Peter Zijlstra
2020-06-23 21:44               ` Paul E. McKenney
2020-06-24  7:52                 ` Peter Zijlstra
2020-06-24 13:03                   ` Paul E. McKenney
2020-06-03 11:40 ` [PATCH 3/9] x86/entry: __always_inline debugreg for noinstr Peter Zijlstra
2020-06-03 17:50   ` tip-bot2 for Peter Zijlstra [this message]
2020-06-03 11:40 ` [PATCH 4/9] x86/entry: __always_inline irqflags " Peter Zijlstra
2020-06-03 17:50   ` [tip: x86/entry] " tip-bot2 for Peter Zijlstra
2020-06-03 11:40 ` [PATCH 5/9] x86/entry: __always_inline arch_atomic_* " Peter Zijlstra
2020-06-03 17:50   ` [tip: x86/entry] " tip-bot2 for Peter Zijlstra
2020-06-03 11:40 ` [PATCH 6/9] x86/entry: Re-order #DB handler to avoid *SAN instrumentation Peter Zijlstra
2020-06-03 17:50   ` [tip: x86/entry] " tip-bot2 for Peter Zijlstra
2020-06-03 11:40 ` [PATCH 7/9] lockdep: __always_inline more for noinstr Peter Zijlstra
2020-06-03 17:50   ` [tip: x86/entry] " tip-bot2 for Peter Zijlstra
2020-06-03 11:40 ` [PATCH 8/9] x86/entry: __always_inline CR2 " Peter Zijlstra
2020-06-03 17:50   ` [tip: x86/entry] " tip-bot2 for Peter Zijlstra
2020-06-03 11:40 ` [PATCH 9/9] x86/entry, cpumask: Provide non-instrumented variant of cpu_is_offline() Peter Zijlstra
2020-06-03 17:50   ` [tip: x86/entry] " tip-bot2 for Peter Zijlstra
2020-06-03 12:00 ` [PATCH 0/9] x86/entry fixes Peter Zijlstra
2020-06-03 12:08   ` Peter Zijlstra
2020-06-03 12:08     ` Marco Elver
2020-06-03 12:18       ` Peter Zijlstra
2020-06-03 13:32         ` Marco Elver
2020-06-03 14:47           ` Marco Elver
2020-06-03 16:07             ` Peter Zijlstra
2020-06-03 17:26               ` Marco Elver
2020-06-03 18:16               ` Peter Zijlstra
2020-06-03 19:10                 ` Marco Elver
2020-06-04  6:00                   ` Marco Elver
2020-06-04  9:52                     ` Marco Elver

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