2010/9/6 Andriy Gapon <avg_at_freebsd.org>: > on 06/09/2010 19:22 Jeremy Chadwick said the following: >> On Mon, Sep 06, 2010 at 04:28:02PM +0300, Andriy Gapon wrote: >>> on 06/09/2010 16:12 Jeremy Chadwick said the following: >>>> Great, thanks! I'll be testing this out on two separate systems, both >>>> RELENG_8: >>>> >>>> - Supermicro X7SBA + Intel C2D E8400 (stepping 10) >>>> - Supermicro X7SBL-LN2 + Intel C2D E6600 (stepping 6) >>>> >>>> I'll make sure to provide what the topology looks like before and after. >>>> Is CPU-relevant dmesg output sufficient? >>> >>> If you mean something like the below, then yes. Thanks! >>> [...] >> >> All done. Good news (I think): there's no difference in the CPU-related >> topology on either system with your patch, aside from kernel build date. >> The topologies are still detected correctly. In case you want them: >> > > Thanks a lot for the test! Here is mine : no difference before and after the patch : FreeBSD 8.1-STABLE #0 r212258M: Mon Sep 6 18:36:00 CEST 2010 root_at_q.gid0.org:/usr/obj/usr/src/sys/QUAD amd64 Timecounter "i8254" frequency 1193182 Hz quality 0 CPU: Intel(R) Core(TM)2 Quad CPU Q9450 _at_ 2.66GHz (2999.87-MHz K8-class CPU) Origin = "GenuineIntel" Id = 0x10677 Family = 6 Model = 17 Stepping = 7 Features=0xbfebfbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CLFLUSH,DTS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE> Features2=0x8e3fd<SSE3,DTES64,MON,DS_CPL,VMX,SMX,EST,TM2,SSSE3,CX16,xTPR,PDCM,SSE4.1> AMD Features=0x20100800<SYSCALL,NX,LM> AMD Features2=0x1<LAHF> TSC: P-state invariant real memory = 2147483648 (2048 MB) avail memory = 2029350912 (1935 MB) ACPI APIC Table: <A_M_I_ OEMAPIC > FreeBSD/SMP: Multiprocessor System Detected: 4 CPUs FreeBSD/SMP: 1 package(s) x 4 core(s) cpu0 (BSP): APIC ID: 0 cpu1 (AP): APIC ID: 1 cpu2 (AP): APIC ID: 2 cpu3 (AP): APIC ID: 3 The only thing I noticed is this, after the patch : ada1 at ahcich1 bus 0 scbus1 target 0 lun 0 ada1: <SAMSUNG HD161HJ JF100-19> ATA-7 SATA 2.x device ada1: 300.000MB/s transfers (SATA 2.x, UDMA6, PIO 8192bytes) ada1: Command Queueing enabled ada1: 152627MB (312581808 512 byte sectors: 16H 63S/T 16383C) SMP: AP CPU #1 Launched!cd0 at ahcich2 bus 0 scbus2 target 0 lun 0 cd0: <LITE-ON DVDRW LH-20A1S 9L08> Removable CD-ROM SCSI-0 device cd0: 150.000MB/s transfers (SATA 1.x, UDMA5, ATAPI 12bytes, PIO 8192bytes) cd0: Attempt to query device size failed: NOT READY, Medium not present SMP: AP CPU #3 Launched! SMP: AP CPU #2 Launched! Trying to mount root from zfs:tank/freebsd Before the patch, all the "SMP: AP CPU #X Launched!" were correctly displayed, with carriage returns. Yes, I use "options PRINTF_BUFR_SIZE=128". And I don't know if that's related to the patch. Cheers, Olivier > > [test results snipped] > >> All other systems I have are C2D and C2Q-based, but I can't easily test >> on those given their production roles. If there's a particular Intel >> processor family/model you're interested in, let me know and I can dig >> around to see if I have access to one. > > No particular models in mind. > If you have systems with more complex topologies, like multiple physical packages > or HTT enabled, I will be interested in seeing test results for those. > Thanks again. > -- > Andriy Gapon > _______________________________________________ > freebsd-current_at_freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-current > To unsubscribe, send any mail to "freebsd-current-unsubscribe_at_freebsd.org" > -- Olivier Smedts _ ASCII ribbon campaign ( ) e-mail: olivier_at_gid0.org - against HTML email & vCards X www: http://www.gid0.org - against proprietary attachments / \ "Il y a seulement 10 sortes de gens dans le monde : ceux qui comprennent le binaire, et ceux qui ne le comprennent pas."Received on Mon Sep 06 2010 - 15:12:31 UTC
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