From: Florian Fainelli <f.fainelli@gmail.com>
To: linux-mips@vger.kernel.org
Cc: Florian Fainelli <f.fainelli@gmail.com>,
Thomas Bogendoerfer <tsbogend@alpha.franken.de>,
Jonathan Corbet <corbet@lwn.net>,
Shuah Khan <skhan@linuxfoundation.org>,
Randy Dunlap <rdunlap@infradead.org>,
Peter Zijlstra <peterz@infradead.org>,
Ingo Molnar <mingo@redhat.com>,
Arnaldo Carvalho de Melo <acme@kernel.org>,
Namhyung Kim <namhyung@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Alexander Shishkin <alexander.shishkin@linux.intel.com>,
Jiri Olsa <jolsa@kernel.org>, Ian Rogers <irogers@google.com>,
Adrian Hunter <adrian.hunter@intel.com>,
James Clark <james.clark@linaro.org>,
Thomas Gleixner <tglx@kernel.org>,
linux-doc@vger.kernel.org (open list:DOCUMENTATION),
linux-kernel@vger.kernel.org (open list),
linux-perf-users@vger.kernel.org (open list:PERFORMANCE EVENTS
SUBSYSTEM), "Maciej W. Rozycki" <macro@orcam.me.uk>
Subject: [PATCH 0/3] MIPS: SiByte: Add HW PMU support
Date: Thu, 12 Nov 2026 11:09:13 -0800 [thread overview]
Message-ID: <20261112190916.3725141-1-f.fainelli@gmail.com> (raw)
This patch series resurrects the SiByte HW PMU support which used to be
supported with oprofile but was later removed.
Florian Fainelli (3):
MIPS: SiByte: Wire up the CPU interrupt controller
MIPS: perf: Add SB1 userspace callchain unwinding
MIPS: perf: Add SB1 and SB1A performance counter support
Documentation/arch/mips/index.rst | 1 +
Documentation/arch/mips/sb1-pmu.rst | 162 ++++++++++
arch/mips/include/asm/mach-sibyte/irq.h | 10 +
arch/mips/kernel/perf_event.c | 106 ++++++-
arch/mips/kernel/perf_event_mipsxx.c | 373 +++++++++++++++++++++++-
arch/mips/sibyte/bcm1480/irq.c | 7 +-
arch/mips/sibyte/sb1250/irq.c | 3 +
include/linux/cpuhotplug.h | 1 +
8 files changed, 647 insertions(+), 16 deletions(-)
create mode 100644 Documentation/arch/mips/sb1-pmu.rst
create mode 100644 arch/mips/include/asm/mach-sibyte/irq.h
--
2.53.0
next reply other threads:[~2026-11-12 19:09 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-11-12 19:09 Florian Fainelli [this message]
2026-11-12 19:09 ` [PATCH 1/3] MIPS: SiByte: Wire up the CPU interrupt controller Florian Fainelli
2026-11-12 19:09 ` [PATCH 2/3] MIPS: perf: Add SB1 userspace callchain unwinding Florian Fainelli
2026-11-12 19:09 ` [PATCH 3/3] MIPS: perf: Add SB1 and SB1A performance counter support Florian Fainelli
2026-11-12 19:18 ` Randy Dunlap
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