[PATCH V2 0/7] perf/x86/intel/uncore: Bug fixes and cleanups

Zide Chen posted 7 patches 1 week, 5 days ago
Only 0 patches received!
There is a newer version of this series
arch/x86/events/intel/uncore.c           | 32 ++++++++++++++++++-
arch/x86/events/intel/uncore.h           |  3 +-
arch/x86/events/intel/uncore_discovery.c | 40 +++++++++++++++++-------
arch/x86/events/intel/uncore_snb.c       |  7 -----
arch/x86/events/intel/uncore_snbep.c     | 36 +++++++--------------
5 files changed, 74 insertions(+), 44 deletions(-)
[PATCH V2 0/7] perf/x86/intel/uncore: Bug fixes and cleanups
Posted by Zide Chen 1 week, 5 days ago
This series includes bug fixes and cleanups for the Intel uncore PMU
driver.

- Patch 1 fixes a theoretical bug in discovery unit lookup on multi-die
  systems.
- Patch 2 guards against an invalid box control address.
- Patch 3 fixes a PCI device refcount leak in UPI topology discovery.
- Patch 4 works around a hardware issue on Raptor Cove CPUs.
- Patches 5-7 implement a global MSR init callback for GNR/GRR/SRF/CWF
  uncore.

Changes in v2:
- Add patch 2 to guard against invalid box control address (Sashiko)
- Remove WARN_ON_ONCE() from patch 1
- Move cpus_read_{lock,unlock}() out of uncore_die_to_cpu() (Sashiko)

Zide Chen (7):
  perf/x86/intel/uncore: Fix discovery unit lookup for multi-die systems
  perf/x86/intel/uncore: Guard against invalid box control address
  perf/x86/intel/uncore: Fix PCI device refcount leak in UPI discovery
  perf/x86/intel/uncore: Defer ADL global PMON enable to enable_box()
  perf/x86/intel/uncore: Move die_to_cpu() to uncore.c
  perf/x86/intel/uncore: Fix uncore_die_to_cpu() for offline dies
  perf/x86/intel/uncore: Implement global init callback for GNR uncore

 arch/x86/events/intel/uncore.c           | 32 ++++++++++++++++++-
 arch/x86/events/intel/uncore.h           |  3 +-
 arch/x86/events/intel/uncore_discovery.c | 40 +++++++++++++++++-------
 arch/x86/events/intel/uncore_snb.c       |  7 -----
 arch/x86/events/intel/uncore_snbep.c     | 36 +++++++--------------
 5 files changed, 74 insertions(+), 44 deletions(-)

-- 
2.54.0
Re: [PATCH V2 0/7] perf/x86/intel/uncore: Bug fixes and cleanups
Posted by Mi, Dapeng 1 week, 5 days ago
Seems only cover letter is here. Where are the patches?

On 5/27/2026 5:18 AM, Zide Chen wrote:
> This series includes bug fixes and cleanups for the Intel uncore PMU
> driver.
>
> - Patch 1 fixes a theoretical bug in discovery unit lookup on multi-die
>   systems.
> - Patch 2 guards against an invalid box control address.
> - Patch 3 fixes a PCI device refcount leak in UPI topology discovery.
> - Patch 4 works around a hardware issue on Raptor Cove CPUs.
> - Patches 5-7 implement a global MSR init callback for GNR/GRR/SRF/CWF
>   uncore.
>
> Changes in v2:
> - Add patch 2 to guard against invalid box control address (Sashiko)
> - Remove WARN_ON_ONCE() from patch 1
> - Move cpus_read_{lock,unlock}() out of uncore_die_to_cpu() (Sashiko)
>
> Zide Chen (7):
>   perf/x86/intel/uncore: Fix discovery unit lookup for multi-die systems
>   perf/x86/intel/uncore: Guard against invalid box control address
>   perf/x86/intel/uncore: Fix PCI device refcount leak in UPI discovery
>   perf/x86/intel/uncore: Defer ADL global PMON enable to enable_box()
>   perf/x86/intel/uncore: Move die_to_cpu() to uncore.c
>   perf/x86/intel/uncore: Fix uncore_die_to_cpu() for offline dies
>   perf/x86/intel/uncore: Implement global init callback for GNR uncore
>
>  arch/x86/events/intel/uncore.c           | 32 ++++++++++++++++++-
>  arch/x86/events/intel/uncore.h           |  3 +-
>  arch/x86/events/intel/uncore_discovery.c | 40 +++++++++++++++++-------
>  arch/x86/events/intel/uncore_snb.c       |  7 -----
>  arch/x86/events/intel/uncore_snbep.c     | 36 +++++++--------------
>  5 files changed, 74 insertions(+), 44 deletions(-)
>