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From: Segher Boessenkool <segher@kernel.crashing.org>
To: Michael Ellerman <mpe@ellerman.id.au>
Cc: Xiongwei Song <sxwjean@me.com>,
	benh@kernel.crashing.org, paulus@samba.org, oleg@redhat.com,
	npiggin@gmail.com, christophe.leroy@csgroup.eu,
	msuchanek@suse.de, aneesh.kumar@linux.ibm.com,
	ravi.bangoria@linux.ibm.com, mikey@neuling.org,
	haren@linux.ibm.com, alistair@popple.id.au, jniethe5@gmail.com,
	peterz@infradead.org, leobras.c@gmail.com,
	akpm@linux-foundation.org, rppt@kernel.org, peterx@redhat.com,
	atrajeev@linux.vnet.ibm.com, maddy@linux.ibm.com,
	kjain@linux.ibm.com, kan.liang@linux.intel.com, aik@ozlabs.ru,
	pmladek@suse.com, john.ogness@linutronix.de,
	Xiongwei Song <sxwjean@gmail.com>,
	linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org,
	kvm-ppc@vger.kernel.org
Subject: Re: [PATCH v2] powerpc/traps: Enhance readability for trap types
Date: Wed, 31 Mar 2021 16:25:51 -0500	[thread overview]
Message-ID: <20210331212550.GD13863@gate.crashing.org> (raw)
In-Reply-To: <875z17y79i.fsf@mpe.ellerman.id.au>

On Wed, Mar 31, 2021 at 08:58:17PM +1100, Michael Ellerman wrote:
> So perhaps:
> 
>   EXC_SYSTEM_RESET
>   EXC_MACHINE_CHECK
>   EXC_DATA_STORAGE
>   EXC_DATA_SEGMENT
>   EXC_INST_STORAGE
>   EXC_INST_SEGMENT
>   EXC_EXTERNAL_INTERRUPT
>   EXC_ALIGNMENT
>   EXC_PROGRAM_CHECK
>   EXC_FP_UNAVAILABLE
>   EXC_DECREMENTER
>   EXC_HV_DECREMENTER
>   EXC_SYSTEM_CALL
>   EXC_HV_DATA_STORAGE
>   EXC_PERF_MONITOR

These are interrupt (vectors), not exceptions.  It doesn't matter all
that much, but confusing things more isn't useful either!  There can be
multiple exceptions that all can trigger the same interrupt.


Segher

  reply	other threads:[~2021-03-31 22:27 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-03-30 15:04 [PATCH v2] powerpc/traps: Enhance readability for trap types Xiongwei Song
2021-03-31  9:58 ` Michael Ellerman
2021-03-31 21:25   ` Segher Boessenkool [this message]
2021-04-01  2:39     ` Michael Ellerman
2021-04-01  8:01       ` Nicholas Piggin
2021-04-01 16:16         ` Segher Boessenkool
2021-04-05 12:10         ` Xiongwei Song
     [not found]     ` <CAEVVKH8XDiEGHjXj6sJAHynhwqKWpNqj_Ws03AqwNjR8OmHf5w@mail.gmail.com>
2021-04-01 16:11       ` Segher Boessenkool
2021-04-02  0:36         ` Nicholas Piggin
2021-04-05 12:18           ` Xiongwei Song
2021-04-05 12:03         ` Xiongwei Song

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