Messages in this thread | | | Date | Tue, 3 Oct 2023 14:19:36 -0700 | Subject | Re: [PATCH v6 18/24] x86/resctrl: Make rdt_enable_key the arch's decision to switch | From | Reinette Chatre <> |
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Hi James,
On 9/14/2023 10:21 AM, James Morse wrote: > rdt_enable_key is switched when resctrl is mounted. It was also previously > used to prevent a second mount of the filesystem. > > Any other architecture that wants to support resctrl has to provide > identical static keys. > > Now that there are helpers for enabling and disabling the alloc/mon keys, > resctrl doesn't need to switch this extra key, it can be done by the arch > code. Use the static-key increment and decrement helpers, and change > resctrl to ensure the calls are balanced. > > Reviewed-by: Shaopeng Tan <tan.shaopeng@fujitsu.com> > Tested-by: Shaopeng Tan <tan.shaopeng@fujitsu.com> > Tested-By: Peter Newman <peternewman@google.com> > Signed-off-by: James Morse <james.morse@arm.com> > ---
Reviewed-by: Reinette Chatre <reinette.chatre@intel.com>
Reinette
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