From: Balamuruhan S <bala24@linux.ibm.com>
To: Segher Boessenkool <segher@kernel.crashing.org>
Cc: ravi.bangoria@linux.ibm.com, paulus@samba.org,
sandipan@linux.ibm.com, jniethe5@gmail.com,
naveen.n.rao@linux.vnet.ibm.com, linuxppc-dev@lists.ozlabs.org
Subject: Re: [PATCH] powerpc xmon: drop the option `i` in cacheflush
Date: Tue, 24 Mar 2020 11:38:14 +0530 [thread overview]
Message-ID: <dcfcbd07907fc5a4e5c0d9865f60e0aef5eadefd.camel@linux.ibm.com> (raw)
In-Reply-To: <20200323124630.GP22482@gate.crashing.org>
On Mon, 2020-03-23 at 07:46 -0500, Segher Boessenkool wrote:
> On Mon, Mar 23, 2020 at 04:55:48PM +0530, Balamuruhan S wrote:
> > Data Cache Block Invalidate (dcbi) instruction implemented in 32-bit
> > designs prior to PowerPC architecture version 2.01 and got obsolete
> > from version 2.01.
>
> It was added back in 2.03. It also exists in 64-bit designs (using
> category embedded), in 2.07 still even.
I got to know about the version from,
https://wiki.alcf.anl.gov/images/f/fb/PowerPC_-_Assembly_-_IBM_Programming_Environment_2.3.pdf
please correct me if I was looking into wrong one.
-- Bala
>
>
> Segher
prev parent reply other threads:[~2020-03-24 6:10 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-03-23 11:25 [PATCH] powerpc xmon: drop the option `i` in cacheflush Balamuruhan S
2020-03-23 12:46 ` Segher Boessenkool
2020-03-23 13:22 ` Naveen N. Rao
2020-03-24 3:52 ` Michael Ellerman
2020-03-24 6:15 ` Balamuruhan S
2020-03-24 6:08 ` Balamuruhan S [this message]
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