diff options
| author | H. Peter Anvin <hpa@linux.intel.com> | 2014-06-18 15:26:19 -0700 |
|---|---|---|
| committer | H. Peter Anvin <hpa@linux.intel.com> | 2014-06-18 15:26:19 -0700 |
| commit | 03ab3da3b215bac4ebb093c808d54596e03e3225 (patch) | |
| tree | a42534bb7f314b561b362ad0b5af7eff8dbb9726 /arch/powerpc/sysdev/xics/icp-native.c | |
| parent | 6229ad278ca74acdbc8bd3a3d469322a3de91039 (diff) | |
| parent | 7171511eaec5bf23fb06078f59784a3a0626b38f (diff) | |
| download | talos-op-linux-03ab3da3b215bac4ebb093c808d54596e03e3225.tar.gz talos-op-linux-03ab3da3b215bac4ebb093c808d54596e03e3225.zip | |
Merge tag 'v3.16-rc1' into x86/cpufeature
Linux 3.16-rc1
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
Diffstat (limited to 'arch/powerpc/sysdev/xics/icp-native.c')
| -rw-r--r-- | arch/powerpc/sysdev/xics/icp-native.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/arch/powerpc/sysdev/xics/icp-native.c b/arch/powerpc/sysdev/xics/icp-native.c index 9dee47071af8..de8d9483bbe8 100644 --- a/arch/powerpc/sysdev/xics/icp-native.c +++ b/arch/powerpc/sysdev/xics/icp-native.c @@ -26,6 +26,7 @@ #include <asm/errno.h> #include <asm/xics.h> #include <asm/kvm_ppc.h> +#include <asm/dbell.h> struct icp_ipl { union { @@ -145,7 +146,13 @@ static unsigned int icp_native_get_irq(void) static void icp_native_cause_ipi(int cpu, unsigned long data) { kvmppc_set_host_ipi(cpu, 1); - icp_native_set_qirr(cpu, IPI_PRIORITY); +#ifdef CONFIG_PPC_DOORBELL + if (cpu_has_feature(CPU_FTR_DBELL) && + (cpumask_test_cpu(cpu, cpu_sibling_mask(smp_processor_id())))) + doorbell_cause_ipi(cpu, data); + else +#endif + icp_native_set_qirr(cpu, IPI_PRIORITY); } void xics_wake_cpu(int cpu) |
