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Re: SMP status ?



With same kernel and two SM71, system seems to be more stable than with two RT626:

riemann:[~] > uptime
11:58PM  up 1 hr, 3 users, load averages: 4.65, 4.62, 4.43
riemann:[~] > /sbin/dmesg | grep cpu
cpu0 at mainbus0: mid 8: TMS390Z50 v0 or TMS390Z55 @ 75 MHz, on-chip FPU
cpu0: physical 20K instruction (64 b/l), 16K data (32 b/l), 1024K external (32 b/l): cache enabled
cpu1 at mainbus0: mid 10: TMS390Z50 v0 or TMS390Z55 @ 75 MHz, on-chip FPU
cpu1: physical 20K instruction (64 b/l), 16K data (32 b/l), 1024K external (32 b/l): cache enabled
...

RT626's are hotter that SM71's, but I'm not sure that RT626 core temperature is hotter in dual RT626 configuration than single RT626 configuration (one core by mbus module). In a first time, I though that RT626 troubles come from an overheating configuration. But if this trouble comes from temperature, I should exactly see the same problem with only one CPU and this SMP kernel perfectly runs on an UP configuration even with RT626.

        Regards,

        JKB


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