[PATCH v2] powerpc: A new cache geometry aux vectors
Michael Ellerman
mpe at ellerman.id.au
Mon Mar 6 16:46:46 AEDT 2017
Paul Clarke <pc at us.ibm.com> writes:
> P9 (with bad device-tree):
> --
> # ./cache_shape
> test: cache_shape
> tags: git_version:v4.10-0-gc470abd-dirty
> L1I cache size: 0 0B 0K
> L1I line size: 0x80 fully associative
> L1D cache size: 0 0B 0K
> L1D line size: 0x80 fully associative
> L2 cache size: 0 0B 0K
> L2 line size: 0 fully associative
> L3 cache size: 0 0B 0K
> L3 line size: 0 fully associative
> success: cache_shape
> --
Hmm, which p9 mambo is this? I get:
test: cache_shape
tags: git_version:v4.10-10927-g0a55d1671c33
L1I cache size: 0x8000 32768B 32K
L1I line size: 0x80 128-way associative
L1D cache size: 0x8000 32768B 32K
L1D line size: 0x80 128-way associative
L2 cache size: 0 0B 0K
L2 line size: 0 fully associative
L3 cache size: 0 0B 0K
L3 line size: 0 fully associative
success: cache_shape
So that looks OK, other than that here is no L2/L3 info.
I'm using mambo commit e0c03c93c6d14c5f842840cc4ac4183cb25e123b.
>
> Do you want me to Ack your v3 patch set in that thread?
No don't bother, it's already merged so your ack wouldn't get included
in the git history. This mail thread is record enough that it got
tested by someone other than me.
Thanks for testing.
cheers
More information about the Linuxppc-dev
mailing list