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authorDapeng Mi <dapeng1.mi@linux.intel.com>2026-09-17 09:52:33 +0800
committerIngo Molnar <mingo@kernel.org>2026-09-22 11:37:46 +0200
commit0102c8c7fdfc4bd700971daff2b94470f4eafae4 (patch)
tree531306c2299f9a269f0a986e29f17ba972180104 /Documentation/ABI/testing/sysfs-bus-mdio
downloadlinux-stable-0102c8c7fdfc4bd700971daff2b94470f4eafae4.tar.gz
linux-stable-0102c8c7fdfc4bd700971daff2b94470f4eafae4.zip
perf/x86/intel: Rename DMR offcore_rsp attribute to offmodule_rspgrafted
DMR introduces Offmodule Response events in place of the legacy Offcore Response events, but it still exposes the inherited offcore_rsp PMU attribute for programming the corresponding MSR data. Rename the DMR PMU attribute to offmodule_rsp so the sysfs interface matches the underlying event name and avoids user & tooling confusion. Signed-off-by: Dapeng Mi <dapeng1.mi@linux.intel.com> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Signed-off-by: Ingo Molnar <mingo@kernel.org> Link: https://patch.msgid.link/20260917015234.981153-12-dapeng1.mi@linux.intel.com
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+What: /sys/bus/mdio_bus/devices/.../statistics/
+What: /sys/class/mdio_bus/.../statistics/
+Date: January 2020
+KernelVersion: 5.6
+Contact: netdev@vger.kernel.org
+Description:
+ This folder contains statistics about global and per
+ MDIO bus address statistics.
+
+What: /sys/bus/mdio_bus/devices/.../statistics/transfers
+What: /sys/class/mdio_bus/.../transfers
+Date: January 2020
+KernelVersion: 5.6
+Contact: netdev@vger.kernel.org
+Description:
+ Total number of transfers for this MDIO bus.
+
+What: /sys/bus/mdio_bus/devices/.../statistics/errors
+What: /sys/class/mdio_bus/.../statistics/errors
+Date: January 2020
+KernelVersion: 5.6
+Contact: netdev@vger.kernel.org
+Description:
+ Total number of transfer errors for this MDIO bus.
+
+What: /sys/bus/mdio_bus/devices/.../statistics/writes
+What: /sys/class/mdio_bus/.../statistics/writes
+Date: January 2020
+KernelVersion: 5.6
+Contact: netdev@vger.kernel.org
+Description:
+ Total number of write transactions for this MDIO bus.
+
+What: /sys/bus/mdio_bus/devices/.../statistics/reads
+What: /sys/class/mdio_bus/.../statistics/reads
+Date: January 2020
+KernelVersion: 5.6
+Contact: netdev@vger.kernel.org
+Description:
+ Total number of read transactions for this MDIO bus.
+
+What: /sys/bus/mdio_bus/devices/.../statistics/transfers_<addr>
+What: /sys/class/mdio_bus/.../statistics/transfers_<addr>
+Date: January 2020
+KernelVersion: 5.6
+Contact: netdev@vger.kernel.org
+Description:
+ Total number of transfers for this MDIO bus address.
+
+What: /sys/bus/mdio_bus/devices/.../statistics/errors_<addr>
+What: /sys/class/mdio_bus/.../statistics/errors_<addr>
+Date: January 2020
+KernelVersion: 5.6
+Contact: netdev@vger.kernel.org
+Description:
+ Total number of transfer errors for this MDIO bus address.
+
+What: /sys/bus/mdio_bus/devices/.../statistics/writes_<addr>
+What: /sys/class/mdio_bus/.../statistics/writes_<addr>
+Date: January 2020
+KernelVersion: 5.6
+Contact: netdev@vger.kernel.org
+Description:
+ Total number of write transactions for this MDIO bus address.
+
+What: /sys/bus/mdio_bus/devices/.../statistics/reads_<addr>
+What: /sys/class/mdio_bus/.../statistics/reads_<addr>
+Date: January 2020
+KernelVersion: 5.6
+Contact: netdev@vger.kernel.org
+Description:
+ Total number of read transactions for this MDIO bus address.