Re: [perf-discuss] target_apic_id and cpuid

2009-03-26 Thread Qiang Liu
The only problem is that i have to use modopen etc to be able to access apic_cpus[]. This makes me to wonder if Solaris can be enhanced to let one kernel module to easily access the object in another kernel module like the way Linux does. -- This message posted from opensolaris.org _

Re: [perf-discuss] target_apic_id and cpuid

2009-03-26 Thread Qiang Liu
Eric, Thanks for the informtion. >From the opensolaris source code, it seems like to get the target_apic_id from >cpuid is to use apic_cpu[cpuid]. > apic_cpus/J apic_cpus: apic_cpus: ff04e68775c0 > ff04e68775c0::print -axt apic_cpus_info_t { ff04e68775c0 uint32_t aci_local_

Re: [perf-discuss] target_apic_id and cpuid

2009-03-26 Thread Eric Saxe
Qiang Liu wrote: Gurus, Not sure if this sit is the right place to post my question. Anyway my goal is to get better performance for my IO board. On x64 platform (AMD x4600 for example) with snv_109 installed, the apic_id is written by Solaris to MSIX table on my HBA card, I wonder if there is

[perf-discuss] target_apic_id and cpuid

2009-03-26 Thread Qiang Liu
Gurus, Not sure if this sit is the right place to post my question. Anyway my goal is to get better performance for my IO board. On x64 platform (AMD x4600 for example) with snv_109 installed, the apic_id is written by Solaris to MSIX table on my HBA card, I wonder if there is any way to asso