Messages in this thread | | | Date | Wed, 10 May 2023 12:20:29 -0700 | From | Ricardo Neri <> | Subject | Re: [PATCH v2 0/2] x86/cacheinfo: Set the number of leaves per CPU |
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On Sun, Apr 23, 2023 at 05:19:54PM -0700, Ricardo Neri wrote: > Hi, > > This v2 of now a patchset to set the number of cache leaves independently > for each CPU. v1 can be found here [1]. > > These are the changes since v2: > * Dave Hansen, suggested to use the existing per-CPU ci_cpu_cacheinfo > variable. Now the global variable num_cache_leaves became useless. > * While here, I noticed that init_cache_level() also became useless: > x86 does not need ci_cpu_cacheinfo::num_levels. > > These patches apply cleanly on top of the master branch of the tip tree.
FYI, I see a NULL pointer dereference when I apply this patchset on top of v6.4-rc1. I started a discussion here[1].
[1]. https://lore.kernel.org/all/20230510191207.GA18514@ranerica-svr.sc.intel.com/
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