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From: Thomas Gleixner <tglx@linutronix.de>
To: Rob Herring <robh@kernel.org>, Will Deacon <will@kernel.org>,
	Mark Rutland <mark.rutland@arm.com>,
	Peter Zijlstra <peterz@infradead.org>
Cc: Jonathan Corbet <corbet@lwn.net>,
	Catalin Marinas <catalin.marinas@arm.com>,
	Ingo Molnar <mingo@redhat.com>,
	Arnaldo Carvalho de Melo <acme@kernel.org>,
	Alexander Shishkin <alexander.shishkin@linux.intel.com>,
	Jiri Olsa <jolsa@redhat.com>, Namhyung Kim <namhyung@kernel.org>,
	Borislav Petkov <bp@alien8.de>,
	x86@kernel.org, "H. Peter Anvin" <hpa@zytor.com>,
	linux-kernel@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	linux-perf-users@vger.kernel.org,
	Kan Liang <kan.liang@linux.intel.com>
Subject: Re: [PATCH v12 1/5] x86: perf: Move RDPMC event flag to a common definition
Date: Tue, 30 Nov 2021 23:51:15 +0100	[thread overview]
Message-ID: <8735ndb6l8.ffs@tglx> (raw)
In-Reply-To: <20211027201641.2076427-2-robh@kernel.org>

On Wed, Oct 27 2021 at 15:16, Rob Herring wrote:
> In preparation to enable user counter access on arm64 and to move some
> of the user access handling to perf core, create a common event flag for
> user counter access and convert x86 to use it.
>
> Since the architecture specific flags start at the LSB, starting at the
> MSB for common flags.

Reviewed-by: Thomas Gleixner <tglx@linutronix.de>

Thanks,

        tglx

WARNING: multiple messages have this Message-ID (diff)
From: Thomas Gleixner <tglx@linutronix.de>
To: Rob Herring <robh@kernel.org>, Will Deacon <will@kernel.org>,
	Mark Rutland <mark.rutland@arm.com>,
	Peter Zijlstra <peterz@infradead.org>
Cc: Jonathan Corbet <corbet@lwn.net>,
	Catalin Marinas <catalin.marinas@arm.com>,
	Ingo Molnar <mingo@redhat.com>,
	Arnaldo Carvalho de Melo <acme@kernel.org>,
	Alexander Shishkin <alexander.shishkin@linux.intel.com>,
	Jiri Olsa <jolsa@redhat.com>, Namhyung Kim <namhyung@kernel.org>,
	Borislav Petkov <bp@alien8.de>,
	x86@kernel.org, "H. Peter Anvin" <hpa@zytor.com>,
	linux-kernel@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	linux-perf-users@vger.kernel.org,
	Kan Liang <kan.liang@linux.intel.com>
Subject: Re: [PATCH v12 1/5] x86: perf: Move RDPMC event flag to a common definition
Date: Tue, 30 Nov 2021 23:51:15 +0100	[thread overview]
Message-ID: <8735ndb6l8.ffs@tglx> (raw)
In-Reply-To: <20211027201641.2076427-2-robh@kernel.org>

On Wed, Oct 27 2021 at 15:16, Rob Herring wrote:
> In preparation to enable user counter access on arm64 and to move some
> of the user access handling to perf core, create a common event flag for
> user counter access and convert x86 to use it.
>
> Since the architecture specific flags start at the LSB, starting at the
> MSB for common flags.

Reviewed-by: Thomas Gleixner <tglx@linutronix.de>

Thanks,

        tglx

_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

  reply	other threads:[~2021-11-30 22:51 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-10-27 20:16 [PATCH v12 0/5] Another version of arm64 userspace counter access support Rob Herring
2021-10-27 20:16 ` Rob Herring
2021-10-27 20:16 ` [PATCH v12 1/5] x86: perf: Move RDPMC event flag to a common definition Rob Herring
2021-10-27 20:16   ` Rob Herring
2021-11-30 22:51   ` Thomas Gleixner [this message]
2021-11-30 22:51     ` Thomas Gleixner
2021-10-27 20:16 ` [PATCH v12 2/5] perf: Add a counter for number of user access events in context Rob Herring
2021-10-27 20:16   ` Rob Herring
2021-11-30 22:57   ` Thomas Gleixner
2021-11-30 22:57     ` Thomas Gleixner
2021-12-03 15:58     ` Rob Herring
2021-12-03 15:58       ` Rob Herring
2021-12-04 14:23       ` Thomas Gleixner
2021-12-04 14:23         ` Thomas Gleixner
2021-10-27 20:16 ` [PATCH v12 3/5] arm64: perf: Add userspace counter access disable switch Rob Herring
2021-10-27 20:16   ` Rob Herring
2021-10-27 20:16 ` [PATCH v12 4/5] arm64: perf: Enable PMU counter userspace access for perf event Rob Herring
2021-10-27 20:16   ` Rob Herring
2021-10-27 20:16 ` [PATCH v12 5/5] Documentation: arm64: Document PMU counters access from userspace Rob Herring
2021-10-27 20:16   ` Rob Herring
2021-11-15 16:57 ` [PATCH v12 0/5] Another version of arm64 userspace counter access support Rob Herring
2021-11-15 16:57   ` Rob Herring
2021-11-30 21:56   ` Rob Herring
2021-11-30 21:56     ` Rob Herring

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