From: Segher Boessenkool <segher@kernel.crashing.org>
To: Christophe Leroy <christophe.leroy@c-s.fr>
Cc: Ravi Bangoria <ravi.bangoria@linux.ibm.com>,
mikey@neuling.org, apopple@linux.ibm.com, peterz@infradead.org,
fweisbec@gmail.com, oleg@redhat.com, npiggin@gmail.com,
linux-kernel@vger.kernel.org, paulus@samba.org, jolsa@kernel.org,
naveen.n.rao@linux.vnet.ibm.com, linuxppc-dev@lists.ozlabs.org,
mingo@kernel.org
Subject: Re: [PATCH 02/15] powerpc/watchpoint: Add SPRN macros for second DAWR
Date: Wed, 18 Mar 2020 13:30:24 -0500 [thread overview]
Message-ID: <20200318183024.GJ22482@gate.crashing.org> (raw)
In-Reply-To: <0a45786d-f44b-8717-3aed-dfcfcb1856bb@c-s.fr>
On Tue, Mar 17, 2020 at 11:16:34AM +0100, Christophe Leroy wrote:
>
>
> Le 09/03/2020 à 09:57, Ravi Bangoria a écrit :
> >Future Power architecture is introducing second DAWR. Add SPRN_ macros
> >for the same.
>
> I'm not sure this is called 'macros'. For me a macro is something more
> complex.
It is called "macros" in the C standard, and in common usage as well.
"Object-like macros", as opposed to "function-like macros": there are
no arguments.
> For me those are 'constants'.
That would be more like "static const" in C since 1990 ;-)
Segher
WARNING: multiple messages have this Message-ID (diff)
From: Segher Boessenkool <segher@kernel.crashing.org>
To: Christophe Leroy <christophe.leroy@c-s.fr>
Cc: Ravi Bangoria <ravi.bangoria@linux.ibm.com>,
mpe@ellerman.id.au, mikey@neuling.org, apopple@linux.ibm.com,
peterz@infradead.org, fweisbec@gmail.com, oleg@redhat.com,
npiggin@gmail.com, linux-kernel@vger.kernel.org,
paulus@samba.org, jolsa@kernel.org,
naveen.n.rao@linux.vnet.ibm.com, linuxppc-dev@lists.ozlabs.org,
mingo@kernel.org
Subject: Re: [PATCH 02/15] powerpc/watchpoint: Add SPRN macros for second DAWR
Date: Wed, 18 Mar 2020 13:30:24 -0500 [thread overview]
Message-ID: <20200318183024.GJ22482@gate.crashing.org> (raw)
In-Reply-To: <0a45786d-f44b-8717-3aed-dfcfcb1856bb@c-s.fr>
On Tue, Mar 17, 2020 at 11:16:34AM +0100, Christophe Leroy wrote:
>
>
> Le 09/03/2020 à 09:57, Ravi Bangoria a écrit :
> >Future Power architecture is introducing second DAWR. Add SPRN_ macros
> >for the same.
>
> I'm not sure this is called 'macros'. For me a macro is something more
> complex.
It is called "macros" in the C standard, and in common usage as well.
"Object-like macros", as opposed to "function-like macros": there are
no arguments.
> For me those are 'constants'.
That would be more like "static const" in C since 1990 ;-)
Segher
next prev parent reply other threads:[~2020-03-18 18:32 UTC|newest]
Thread overview: 108+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-03-09 8:57 [PATCH 00/15] powerpc/watchpoint: Preparation for more than one watchpoint Ravi Bangoria
2020-03-09 8:57 ` Ravi Bangoria
2020-03-09 8:57 ` [PATCH 01/15] powerpc/watchpoint: Rename current DAWR macros Ravi Bangoria
2020-03-09 8:57 ` Ravi Bangoria
2020-03-17 10:14 ` Christophe Leroy
2020-03-17 10:14 ` Christophe Leroy
2020-03-18 12:40 ` Ravi Bangoria
2020-03-18 12:40 ` Ravi Bangoria
2020-03-09 8:57 ` [PATCH 02/15] powerpc/watchpoint: Add SPRN macros for second DAWR Ravi Bangoria
2020-03-09 8:57 ` Ravi Bangoria
2020-03-17 10:16 ` Christophe Leroy
2020-03-17 10:16 ` Christophe Leroy
2020-03-18 18:30 ` Segher Boessenkool [this message]
2020-03-18 18:30 ` Segher Boessenkool
2020-03-09 8:57 ` [PATCH 03/15] powerpc/watchpoint: Introduce function to get nr watchpoints dynamically Ravi Bangoria
2020-03-09 8:57 ` Ravi Bangoria
2020-03-17 10:21 ` Christophe Leroy
2020-03-17 10:21 ` Christophe Leroy
2020-03-18 5:50 ` Ravi Bangoria
2020-03-18 5:50 ` Ravi Bangoria
2020-03-09 8:57 ` [PATCH 04/15] powerpc/watchpoint/ptrace: Return actual num of available watchpoints Ravi Bangoria
2020-03-09 8:57 ` Ravi Bangoria
2020-03-09 8:57 ` [PATCH 05/15] powerpc/watchpoint: Provide DAWR number to set_dawr Ravi Bangoria
2020-03-09 8:57 ` Ravi Bangoria
2020-03-17 10:28 ` Christophe Leroy
2020-03-17 10:28 ` Christophe Leroy
2020-03-18 6:18 ` Ravi Bangoria
2020-03-18 6:18 ` Ravi Bangoria
2020-03-09 8:57 ` [PATCH 06/15] powerpc/watchpoint: Provide DAWR number to __set_breakpoint Ravi Bangoria
2020-03-09 8:57 ` Ravi Bangoria
2020-03-09 8:57 ` [PATCH 07/15] powerpc/watchpoint: Get watchpoint count dynamically while disabling them Ravi Bangoria
2020-03-09 8:57 ` Ravi Bangoria
2020-03-17 10:32 ` Christophe Leroy
2020-03-17 10:32 ` Christophe Leroy
2020-03-18 6:57 ` Ravi Bangoria
2020-03-18 6:57 ` Ravi Bangoria
2020-03-26 3:32 ` Ravi Bangoria
2020-03-26 3:32 ` Ravi Bangoria
2020-03-09 8:57 ` [PATCH 08/15] powerpc/watchpoint: Disable all available watchpoints when !dawr_force_enable Ravi Bangoria
2020-03-09 8:57 ` Ravi Bangoria
2020-03-17 10:35 ` Christophe Leroy
2020-03-17 10:35 ` Christophe Leroy
2020-03-18 7:32 ` Ravi Bangoria
2020-03-18 7:32 ` Ravi Bangoria
2020-03-09 8:58 ` [PATCH 09/15] powerpc/watchpoint: Convert thread_struct->hw_brk to an array Ravi Bangoria
2020-03-09 8:58 ` Ravi Bangoria
2020-03-09 13:38 ` kbuild test robot
2020-03-17 10:37 ` Christophe Leroy
2020-03-17 10:37 ` Christophe Leroy
2020-03-18 8:36 ` Ravi Bangoria
2020-03-18 8:36 ` Ravi Bangoria
2020-03-18 8:56 ` Christophe Leroy
2020-03-18 8:56 ` Christophe Leroy
2020-03-18 9:22 ` Ravi Bangoria
2020-03-18 9:22 ` Ravi Bangoria
2020-03-09 8:58 ` [PATCH 10/15] powerpc/watchpoint: Use loop for thread_struct->ptrace_bps Ravi Bangoria
2020-03-09 8:58 ` Ravi Bangoria
2020-03-17 10:48 ` Christophe Leroy
2020-03-17 10:48 ` Christophe Leroy
2020-03-18 9:43 ` Ravi Bangoria
2020-03-18 9:43 ` Ravi Bangoria
2020-03-09 8:58 ` [PATCH 11/15] powerpc/watchpoint: Introduce is_ptrace_bp() function Ravi Bangoria
2020-03-09 8:58 ` Ravi Bangoria
2020-03-17 10:49 ` Christophe Leroy
2020-03-17 10:49 ` Christophe Leroy
2020-03-09 8:58 ` [PATCH 12/15] powerpc/watchpoint: Prepare handler to handle more than one watcnhpoint Ravi Bangoria
2020-03-09 8:58 ` Ravi Bangoria
2020-03-17 10:59 ` Christophe Leroy
2020-03-17 10:59 ` Christophe Leroy
2020-03-18 11:35 ` Michael Ellerman
2020-03-18 11:35 ` Michael Ellerman
2020-03-18 11:44 ` Christophe Leroy
2020-03-18 11:44 ` Christophe Leroy
2020-03-18 21:27 ` Segher Boessenkool
2020-03-18 21:27 ` Segher Boessenkool
2020-03-18 23:36 ` Michael Ellerman
2020-03-18 12:14 ` Ravi Bangoria
2020-03-18 12:14 ` Ravi Bangoria
2020-03-09 8:58 ` [PATCH 13/15] powerpc/watchpoint: Don't allow concurrent perf and ptrace events Ravi Bangoria
2020-03-09 8:58 ` Ravi Bangoria
2020-03-17 11:08 ` Christophe Leroy
2020-03-17 11:08 ` Christophe Leroy
2020-03-18 12:35 ` Ravi Bangoria
2020-03-18 12:35 ` Ravi Bangoria
2020-03-09 8:58 ` [PATCH 14/15] powerpc/watchpoint/xmon: Don't allow breakpoint overwriting Ravi Bangoria
2020-03-09 8:58 ` Ravi Bangoria
2020-03-17 11:10 ` Christophe Leroy
2020-03-17 11:10 ` Christophe Leroy
2020-03-18 12:37 ` Ravi Bangoria
2020-03-18 12:37 ` Ravi Bangoria
2020-03-18 13:31 ` Christophe Leroy
2020-03-18 13:31 ` Christophe Leroy
2020-03-09 8:58 ` [PATCH 15/15] powerpc/watchpoint/xmon: Support 2nd dawr Ravi Bangoria
2020-03-09 8:58 ` Ravi Bangoria
2020-03-17 11:14 ` Christophe Leroy
2020-03-17 11:14 ` Christophe Leroy
2020-03-18 12:39 ` Ravi Bangoria
2020-03-18 12:39 ` Ravi Bangoria
2020-03-16 15:05 ` [PATCH 00/15] powerpc/watchpoint: Preparation for more than one watchpoint Christophe Leroy
2020-03-16 15:05 ` Christophe Leroy
2020-03-16 18:43 ` Segher Boessenkool
2020-03-16 18:43 ` Segher Boessenkool
2020-03-17 5:56 ` Christophe Leroy
2020-03-17 5:56 ` Christophe Leroy
2020-03-18 12:52 ` Ravi Bangoria
2020-03-18 12:52 ` Ravi Bangoria
2020-03-23 13:37 ` Ravi Bangoria
2020-03-23 13:37 ` Ravi Bangoria
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