Re: [PATCH RFC V9 2/19] x86/ticketlock: Don't inline _spin_unlock when using paravirt spinlocks
On Sun, Jun 02, 2013 at 12:52:09AM +0530, Raghavendra K T wrote: x86/ticketlock: Don't inline _spin_unlock when using paravirt spinlocks From: Raghavendra K T raghavendra...@linux.vnet.ibm.com The code size expands somewhat, and its better to just call a function rather than inline it. Thanks Jeremy for original version of ARCH_NOINLINE_SPIN_UNLOCK config patch, which is simplified. Suggested-by: Linus Torvalds torva...@linux-foundation.org Signed-off-by: Raghavendra K T raghavendra...@linux.vnet.ibm.com Reviewed-by: Konrad Rzeszutek Wilk konrad.w...@oracle.com --- arch/x86/Kconfig |1 + 1 file changed, 1 insertion(+) diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 685692c..80fcc4b 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -621,6 +621,7 @@ config PARAVIRT_DEBUG config PARAVIRT_SPINLOCKS bool Paravirtualization layer for spinlocks depends on PARAVIRT SMP + select UNINLINE_SPIN_UNLOCK ---help--- Paravirtualized spinlocks allow a pvops backend to replace the spinlock implementation with something virtualization-friendly -- To unsubscribe from this list: send the line unsubscribe kvm in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
[PATCH RFC V9 2/19] x86/ticketlock: Don't inline _spin_unlock when using paravirt spinlocks
x86/ticketlock: Don't inline _spin_unlock when using paravirt spinlocks From: Raghavendra K T raghavendra...@linux.vnet.ibm.com The code size expands somewhat, and its better to just call a function rather than inline it. Thanks Jeremy for original version of ARCH_NOINLINE_SPIN_UNLOCK config patch, which is simplified. Suggested-by: Linus Torvalds torva...@linux-foundation.org Signed-off-by: Raghavendra K T raghavendra...@linux.vnet.ibm.com --- arch/x86/Kconfig |1 + 1 file changed, 1 insertion(+) diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 685692c..80fcc4b 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -621,6 +621,7 @@ config PARAVIRT_DEBUG config PARAVIRT_SPINLOCKS bool Paravirtualization layer for spinlocks depends on PARAVIRT SMP + select UNINLINE_SPIN_UNLOCK ---help--- Paravirtualized spinlocks allow a pvops backend to replace the spinlock implementation with something virtualization-friendly -- To unsubscribe from this list: send the line unsubscribe kvm in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
