diff options
| author | Zhang Rui <rui.zhang@intel.com> | 2019-05-13 20:58:51 +0300 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2019-05-23 11:08:32 +0300 |
| commit | 32fb480e0a2cf1f71e4174d6477198c94dbc746c (patch) | |
| tree | e52c57e08b0e3dbc5e1e3108aaab800d99156125 /drivers/powercap/intel_rapl.c | |
| parent | aadf7b38337108627b014fb285147aacdfafe42e (diff) | |
| download | linux-32fb480e0a2cf1f71e4174d6477198c94dbc746c.tar.xz | |
powercap/intel_rapl: Support multi-die/package
RAPL "package" domains are actually implemented in hardware per-die.
Thus, the new multi-die/package systems have mulitple domains
within each physical package.
Update the intel_rapl driver to be "die aware" -- exporting multiple
domains within a single package, when present. No change on single
die/package systems.
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Ingo Molnar <mingo@kernel.org>
Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: linux-pm@vger.kernel.org
Link: https://lkml.kernel.org/r/9fcb4719aeb7efccf3bc75ed8dd559e46121649f.1557769318.git.len.brown@intel.com
Diffstat (limited to 'drivers/powercap/intel_rapl.c')
| -rw-r--r-- | drivers/powercap/intel_rapl.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/powercap/intel_rapl.c b/drivers/powercap/intel_rapl.c index 3c3c0c23180b..9202dbcef96d 100644 --- a/drivers/powercap/intel_rapl.c +++ b/drivers/powercap/intel_rapl.c @@ -266,7 +266,7 @@ static struct rapl_domain *platform_rapl_domain; /* Platform (PSys) domain */ /* caller to ensure CPU hotplug lock is held */ static struct rapl_package *rapl_find_package_domain(int cpu) { - int id = topology_physical_package_id(cpu); + int id = topology_logical_die_id(cpu); struct rapl_package *rp; list_for_each_entry(rp, &rapl_packages, plist) { @@ -1459,7 +1459,7 @@ static void rapl_remove_package(struct rapl_package *rp) /* called from CPU hotplug notifier, hotplug lock held */ static struct rapl_package *rapl_add_package(int cpu) { - int id = topology_physical_package_id(cpu); + int id = topology_logical_die_id(cpu); struct rapl_package *rp; int ret; |