From: Segher Boessenkool <segher@kernel.crashing.org>
To: Balamuruhan S <bala24@linux.ibm.com>
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: Mon, 23 Mar 2020 07:46:30 -0500 [thread overview]
Message-ID: <20200323124630.GP22482@gate.crashing.org> (raw)
In-Reply-To: <20200323112548.1077440-1-bala24@linux.ibm.com>
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.
Segher
next prev parent reply other threads:[~2020-03-23 12:54 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 [this message]
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
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