From: Gabriel Paubert <paubert@iram.es>
To: Segher Boessenkool <segher@kernel.crashing.org>
Cc: linuxppc-dev@lists.ozlabs.org, Nicholas Piggin <npiggin@gmail.com>
Subject: Re: [PATCH] powerpc: add compile-time support for lbarx, lwarx
Date: Sun, 8 Nov 2020 21:01:52 +0100 [thread overview]
Message-ID: <20201108200152.GA16446@lt-gp.iram.es> (raw)
In-Reply-To: <0810564117125.202011.20201107114257.GG2672@gate.crashing.org>
On Sat, Nov 07, 2020 at 05:42:57AM -0600, Segher Boessenkool wrote:
> On Sat, Nov 07, 2020 at 08:12:13AM +0100, Gabriel Paubert wrote:
> > On Sat, Nov 07, 2020 at 01:23:28PM +1000, Nicholas Piggin wrote:
> > > ISA v2.06 (POWER7 and up) as well as e6500 support lbarx and lwarx.
> >
> > Hmm, lwarx exists since original Power AFAIR,
>
> Almost: it was new on PowerPC.
I stand corrected. Does this mean that Power1 (and 2 I believe) had
no SMP support?
Gabriel
next prev parent reply other threads:[~2020-11-08 20:04 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-07 3:23 [PATCH] powerpc: add compile-time support for lbarx, lwarx Nicholas Piggin
2020-11-07 7:12 ` Gabriel Paubert
2020-11-07 11:42 ` Segher Boessenkool
[not found] ` <0810564117125.202011.20201107114257.GG2672@gate.crashing.org>
2020-11-08 20:01 ` Gabriel Paubert [this message]
2020-11-09 12:34 ` Segher Boessenkool
2020-11-07 8:15 ` Christophe Leroy
2020-11-10 8:18 ` Nicholas Piggin
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