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Groups > linux.debian.kernel > #77898

Bug#1028509: linux: Enable Intel Data Accelerators performance monitor

From Miguel Bernal Marin <miguel.bernal.marin@gmail.com>
Newsgroups linux.debian.bugs.dist, linux.debian.kernel
Subject Bug#1028509: linux: Enable Intel Data Accelerators performance monitor
Date 2023-01-12 07:00 +0100
Message-ID <FMYN3-hprQ-1@gated-at.bofh.it> (permalink)
Organization linux.* mail to news gateway

Cross-posted to 2 groups.

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Source: linux
Version: 6.1.4-1
Severity: wishlist
Tags: patch, sid
X-Debbugs-Cc: miguel.bernal.marin@linux.intel.com, jair.de.jesus.gonzalez.plascencia@intel.com

Dear Maintainer,

The last Octuber a request was made at Bug #1021337 to enable the
Intel Data Accelerators feature. It was merged at 5fbc3f893f3e ("[amd64]
drivers/dma: Enable INTEL_IDXD as module and INTEL_IDXD_SVM"), where the
feature was enabled as module and the Accelerator Shared Virtual Memory
feaure was integrated in the module (=y).

This request is to ask to inregrate the following feature to the IDXD
module:

# Intel Data Accelerators performance monitor support

  CONFIG_INTEL_IDXD_PERFMON=y

  Enable performance monitor (pmu) support for the Intel
  data accelerators present in Intel Xeon CPU.  With this
  enabled, perf can be used to monitor the DSA (Intel Data
  Streaming Accelerator) events described in the Intel DSA
  spec.

  This key integrated the prefmon.o logic to the IDXD module.

A MR was created for this request at:

https://salsa.debian.org/kernel-team/linux/-/merge_requests/630


-- System Information:
Debian Release: bookworm/sid
  APT prefers unstable
  APT policy: (500, 'unstable'), (500, 'testing')
Architecture: amd64 (x86_64)

Kernel: Linux 6.1.0-1-amd64 (SMP w/4 CPU threads; PREEMPT)
Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8), LANGUAGE not set
Shell: /bin/sh linked to /usr/bin/dash
Init: systemd (via /run/systemd/system)
LSM: AppArmor: enabled

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Bug#1028509: linux: Enable Intel Data Accelerators performance monitor Miguel Bernal Marin <miguel.bernal.marin@gmail.com> - 2023-01-12 07:00 +0100
  Bug#1028509: marked as done (linux: Enable Intel Data  Accelerators performance monitor) "Debian Bug Tracking System" <owner@bugs.debian.org> - 2023-01-19 07:10 +0100

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