Messages in this thread | | | Date | Wed, 15 Sep 2004 10:32:58 +0200 | From | Jan Dittmer <> | Subject | Re: [patch] kernel sysfs events layer |
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Paul Jackson wrote: > Jan wrote: > >>Well, time for /sys/devices/memory/memory<n>/. That would perhaps also >>be suitable for numa which want to know which memory module is near >>which cpu. > > > Don't we already have something like that. On an SN2 near me at this > time, running 2.6.9-rc1-mm4: > > # pwd > /sys/devices/system/node/node0 > > # ls -lt cpu? | cut -c33- > 0 Sep 15 00:50 cpu0 -> ../../../../devices/system/cpu/cpu0 > 0 Sep 15 00:50 cpu1 -> ../../../../devices/system/cpu/cpu1 > > This tells me that CPUs 0 and 1 are on node 0.
And how do you know which memory modules are near cpu0 and 1 ? Is there already a devices/system/memory/ thing which also gets linked from the node0 directory? (Sorry, no SN2 to check handy ;-) )
Jan
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