On Tue, 2015-03-31 at 18:14 +0100, Sudeep Holla wrote:
>
> On 31/03/15 11:56, Michael Ellerman wrote:
> > On Mon, 2015-23-02 at 18:18:20 UTC, Sudeep Holla wrote:
> >> This patch removes the redundant sysfs cacheinfo code by reusing
> >> the newly introduced generic cacheinfo infrastructure through the
> >> commit 246246cbde5e ("drivers: base: support cpu cache information
> >> interface to userspace via sysfs")
>
> > Removing the include doesn't fix it, it needs cacheinfo_cpu_on/offline().
> >
>
> I agree, had a quick look at that, and it requires some rework not sure
> if that should be in generic code or ppc specific.
Yeah OK.
Also if I just remove the references from the suspend code, it still causes
changes to the result, some of which look wrong:
--- cpu0.before 2015-04-01 15:34:58.985470973 +1100
+++ cpu0.after-no-power 2015-04-01 15:36:31.313435304 +1100
@@ -3,22 +3,24 @@
./cpu0/cache/index0/level:1
./cpu0/cache/index0/number_of_sets:8
./cpu0/cache/index0/shared_cpu_map:0000,000000ff
+./cpu0/cache/index0/shared_cpu_list:0-7 <- additional, OK
./cpu0/cache/index0/coherency_line_size:128
./cpu0/cache/index0/ways_of_associativity:64
-./cpu0/cache/index1/size:32K <- we lost the size of
the Icache?
./cpu0/cache/index1/type:Instruction
./cpu0/cache/index1/level:1
-./cpu0/cache/index1/number_of_sets:4 }-.
-./cpu0/cache/index1/shared_cpu_map:0000,000000ff .
-./cpu0/cache/index1/coherency_line_size:128 . These changes are
no good
-./cpu0/cache/index1/ways_of_associativity:64 .
+./cpu0/cache/index1/shared_cpu_map:ffff,ffffffff .
+./cpu0/cache/index1/shared_cpu_list:0-47 }-
./cpu0/cache/index2/size:512K
./cpu0/cache/index2/type:Unified
./cpu0/cache/index2/level:2
./cpu0/cache/index2/number_of_sets:8
./cpu0/cache/index2/shared_cpu_map:0000,000000ff
+./cpu0/cache/index2/shared_cpu_list:0-7 <- additional, OK
+./cpu0/cache/index2/ways_of_associativity:0 <- this is new but
wrong I think
./cpu0/cache/index3/size:8192K
./cpu0/cache/index3/type:Unified
./cpu0/cache/index3/level:3
./cpu0/cache/index3/number_of_sets:8
./cpu0/cache/index3/shared_cpu_map:0000,000000ff
+./cpu0/cache/index3/shared_cpu_list:0-7
+./cpu0/cache/index3/ways_of_associativity:0 <- ditto
cheers
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