diff mbox series

[v3,28/51] cpuidle,mwait: Make noinstr clean

Message ID 20230112195541.050542952@infradead.org (mailing list archive)
State New, archived
Headers show
Series cpuidle,rcu: Clean up the mess | expand

Commit Message

Peter Zijlstra Jan. 12, 2023, 7:43 p.m. UTC 
vmlinux.o: warning: objtool: intel_idle_s2idle+0x6e: call to __monitor.constprop.0() leaves .noinstr.text section
vmlinux.o: warning: objtool: intel_idle_irq+0x8c: call to __monitor.constprop.0() leaves .noinstr.text section
vmlinux.o: warning: objtool: intel_idle+0x73: call to __monitor.constprop.0() leaves .noinstr.text section

vmlinux.o: warning: objtool: mwait_idle+0x88: call to clflush() leaves .noinstr.text section

Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Acked-by: Frederic Weisbecker <frederic@kernel.org>
Tested-by: Tony Lindgren <tony@atomide.com>
Tested-by: Ulf Hansson <ulf.hansson@linaro.org>
---
 arch/x86/include/asm/mwait.h         |   12 ++++++------
 arch/x86/include/asm/special_insns.h |    2 +-
 2 files changed, 7 insertions(+), 7 deletions(-)
diff mbox series

Patch

--- a/arch/x86/include/asm/mwait.h
+++ b/arch/x86/include/asm/mwait.h
@@ -25,7 +25,7 @@ 
 #define TPAUSE_C01_STATE		1
 #define TPAUSE_C02_STATE		0
 
-static inline void __monitor(const void *eax, unsigned long ecx,
+static __always_inline void __monitor(const void *eax, unsigned long ecx,
 			     unsigned long edx)
 {
 	/* "monitor %eax, %ecx, %edx;" */
@@ -33,7 +33,7 @@  static inline void __monitor(const void
 		     :: "a" (eax), "c" (ecx), "d"(edx));
 }
 
-static inline void __monitorx(const void *eax, unsigned long ecx,
+static __always_inline void __monitorx(const void *eax, unsigned long ecx,
 			      unsigned long edx)
 {
 	/* "monitorx %eax, %ecx, %edx;" */
@@ -41,7 +41,7 @@  static inline void __monitorx(const void
 		     :: "a" (eax), "c" (ecx), "d"(edx));
 }
 
-static inline void __mwait(unsigned long eax, unsigned long ecx)
+static __always_inline void __mwait(unsigned long eax, unsigned long ecx)
 {
 	mds_idle_clear_cpu_buffers();
 
@@ -76,8 +76,8 @@  static inline void __mwait(unsigned long
  * EAX                     (logical) address to monitor
  * ECX                     #GP if not zero
  */
-static inline void __mwaitx(unsigned long eax, unsigned long ebx,
-			    unsigned long ecx)
+static __always_inline void __mwaitx(unsigned long eax, unsigned long ebx,
+				     unsigned long ecx)
 {
 	/* No MDS buffer clear as this is AMD/HYGON only */
 
@@ -86,7 +86,7 @@  static inline void __mwaitx(unsigned lon
 		     :: "a" (eax), "b" (ebx), "c" (ecx));
 }
 
-static inline void __sti_mwait(unsigned long eax, unsigned long ecx)
+static __always_inline void __sti_mwait(unsigned long eax, unsigned long ecx)
 {
 	mds_idle_clear_cpu_buffers();
 	/* "mwait %eax, %ecx;" */
--- a/arch/x86/include/asm/special_insns.h
+++ b/arch/x86/include/asm/special_insns.h
@@ -196,7 +196,7 @@  static inline void load_gs_index(unsigne
 
 #endif /* CONFIG_PARAVIRT_XXL */
 
-static inline void clflush(volatile void *__p)
+static __always_inline void clflush(volatile void *__p)
 {
 	asm volatile("clflush %0" : "+m" (*(volatile char __force *)__p));
 }