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From: Michael Ellerman <michael@ellerman.id.au>
To: Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com>
Cc: Michael Ellerman <michaele@au1.ibm.com>,
	linux-kernel@vger.kernel.org,
	Stephane Eranian <eranian@google.com>,
	linuxppc-dev@ozlabs.org, Paul Mackerras <paulus@samba.org>,
	Arnaldo Carvalho de Melo <acme@ghostprotocols.net>,
	Anshuman Khandual <khandual@linux.vnet.ibm.com>
Subject: Re: [PATCH 1/9][v5] powerpc/perf: Rename Power8 macros to start with PME
Date: Thu, 3 Oct 2013 14:02:20 +1000	[thread overview]
Message-ID: <20131003040219.GA17237@concordia> (raw)
In-Reply-To: <1380672911-12812-2-git-send-email-sukadev@linux.vnet.ibm.com>

On Tue, Oct 01, 2013 at 05:15:02PM -0700, Sukadev Bhattiprolu wrote:
> We use helpers like GENERIC_EVENT_ATTR() to list the generic events in
> sysfs. To avoid name collisions, GENERIC_EVENT_ATTR() requires the perf
> event macros to start with PME.

It's a bit unfortunate, because they no longer match the documentation,
or any of the comments. Are we seeing actual name collisions with PM_,
or is it just a theoretical worry?

cheers

WARNING: multiple messages have this Message-ID (diff)
From: Michael Ellerman <michael@ellerman.id.au>
To: Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com>
Cc: Arnaldo Carvalho de Melo <acme@ghostprotocols.net>,
	Michael Ellerman <michaele@au1.ibm.com>,
	linux-kernel@vger.kernel.org,
	Stephane Eranian <eranian@google.com>,
	linuxppc-dev@ozlabs.org, Paul Mackerras <paulus@samba.org>,
	Anshuman Khandual <khandual@linux.vnet.ibm.com>
Subject: Re: [PATCH 1/9][v5] powerpc/perf: Rename Power8 macros to start with PME
Date: Thu, 3 Oct 2013 14:02:20 +1000	[thread overview]
Message-ID: <20131003040219.GA17237@concordia> (raw)
In-Reply-To: <1380672911-12812-2-git-send-email-sukadev@linux.vnet.ibm.com>

On Tue, Oct 01, 2013 at 05:15:02PM -0700, Sukadev Bhattiprolu wrote:
> We use helpers like GENERIC_EVENT_ATTR() to list the generic events in
> sysfs. To avoid name collisions, GENERIC_EVENT_ATTR() requires the perf
> event macros to start with PME.

It's a bit unfortunate, because they no longer match the documentation,
or any of the comments. Are we seeing actual name collisions with PM_,
or is it just a theoretical worry?

cheers

  reply	other threads:[~2013-10-03  4:02 UTC|newest]

Thread overview: 51+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-10-02  0:15 Sukadev Bhattiprolu
2013-10-02  0:15 ` Sukadev Bhattiprolu
2013-10-02  0:15 ` [PATCH 1/9][v5] powerpc/perf: Rename Power8 macros to start with PME Sukadev Bhattiprolu
2013-10-02  0:15   ` Sukadev Bhattiprolu
2013-10-03  4:02   ` Michael Ellerman [this message]
2013-10-03  4:02     ` Michael Ellerman
2013-10-02  0:15 ` [PATCH 2/9][v5] powerpc/perf: Export Power8 generic events in sysfs Sukadev Bhattiprolu
2013-10-02  0:15   ` Sukadev Bhattiprolu
2013-10-03  4:04   ` Michael Ellerman
2013-10-03  4:04     ` Michael Ellerman
2013-10-03 17:57     ` Sukadev Bhattiprolu
2013-10-03 17:57       ` Sukadev Bhattiprolu
2013-10-08  3:58       ` Michael Ellerman
2013-10-08  3:58         ` Michael Ellerman
2013-10-02  0:15 ` [PATCH 3/9][v5] powerpc/perf: Add Power8 event PM_MRK_GRP_CMPL to sysfs Sukadev Bhattiprolu
2013-10-02  0:15   ` Sukadev Bhattiprolu
2013-10-02  0:15 ` [PATCH 4/9][v5] powerpc: Rename branch_opcode() to instr_opcode() Sukadev Bhattiprolu
2013-10-02  0:15   ` Sukadev Bhattiprolu
2013-10-02  0:15 ` [PATCH 5/9][v5] powerpc: implement is_instr_load_store() Sukadev Bhattiprolu
2013-10-02  0:15   ` Sukadev Bhattiprolu
2013-10-03  5:35   ` Michael Ellerman
2013-10-03  5:35     ` Michael Ellerman
2013-10-03 19:03     ` Sukadev Bhattiprolu
2013-10-03 19:03       ` Sukadev Bhattiprolu
2013-10-03 19:52       ` Tom Musta
2013-10-03 19:52         ` Tom Musta
2013-10-08  3:28         ` Michael Ellerman
2013-10-08  3:28           ` Michael Ellerman
2013-10-08  4:00       ` Michael Ellerman
2013-10-08  4:00         ` Michael Ellerman
2013-10-08 19:31     ` Sukadev Bhattiprolu
2013-10-08 19:31       ` Sukadev Bhattiprolu
2013-10-09  1:03       ` Michael Ellerman
2013-10-09  1:03         ` Michael Ellerman
2013-10-09  1:27         ` Michael Ellerman
2013-10-02  0:15 ` [PATCH 6/9][v5] powerpc/perf: Define big-endian version of perf_mem_data_src Sukadev Bhattiprolu
2013-10-02  0:15   ` Sukadev Bhattiprolu
2013-10-03  5:39   ` Michael Ellerman
2013-10-03  5:39     ` Michael Ellerman
2013-10-03  6:20     ` Sukadev Bhattiprolu
2013-10-03  6:20       ` Sukadev Bhattiprolu
2013-10-03 15:27     ` Sukadev Bhattiprolu
2013-10-03 15:27       ` Sukadev Bhattiprolu
2013-10-05  3:53     ` Sukadev Bhattiprolu
2013-10-05  3:53       ` Sukadev Bhattiprolu
2013-10-02  0:15 ` [PATCH 7/9][v5] powerpc/perf: Export Power8 memory hierarchy info to user space Sukadev Bhattiprolu
2013-10-02  0:15   ` Sukadev Bhattiprolu
2013-10-02  0:15 ` [PATCH 8/9][v5] powerpc/perf: Export Power7 " Sukadev Bhattiprolu
2013-10-02  0:15   ` Sukadev Bhattiprolu
2013-10-02  0:15 ` [PATCH 9/9][v5] powerpc/perf: Update perf-mem man page for Power Sukadev Bhattiprolu
2013-10-02  0:15   ` Sukadev Bhattiprolu

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