From: One Thousand Gnomes <gnomes@lxorguk.ukuu.org.uk>
To: Stefan Kristiansson <stefan.kristiansson@saunalahti.fi>
Cc: linux-kernel@vger.kernel.org, linux@openrisc.net, jonas@southpole.se
Subject: Re: [PATCH 1/6] openrisc: add Kconfig for l.lwa and l.swa atomic instructions
Date: Wed, 23 Jul 2014 22:26:01 +0100 [thread overview]
Message-ID: <20140723222601.51a8b788@alan.etchedpixels.co.uk> (raw)
In-Reply-To: <1406150296-13308-2-git-send-email-stefan.kristiansson@saunalahti.fi>
> +config OPENRISC_HAVE_INST_LWA_SWA
> + bool "Have instruction l.lwa and l.swa"
> + help
> + Select this if your implementation have l.lwa and l.swa atomic
> + instructions.
> +
> endmenu
Please do everyone a favour - sort all these out at runtime, add an
architectural feature bits ROM address or catch the traps and use the
alterntatives logic or something.
Alan
next prev parent reply other threads:[~2014-07-23 21:26 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-07-23 21:18 [PATCH 0/6] openrisc: support " Stefan Kristiansson
2014-07-23 21:18 ` [PATCH 1/6] openrisc: add Kconfig " Stefan Kristiansson
2014-07-23 21:26 ` One Thousand Gnomes [this message]
2014-07-24 19:52 ` Stefan Kristiansson
2014-07-24 20:34 ` One Thousand Gnomes
2014-07-23 21:18 ` [PATCH 2/6] openrisc: add atomic bitops Stefan Kristiansson
2014-07-23 21:18 ` [PATCH 3/6] openrisc: add cmpxchg and xchg implementations Stefan Kristiansson
2014-07-23 21:18 ` [PATCH 4/6] openrisc: add atomic operations implementations Stefan Kristiansson
2014-07-23 21:18 ` [PATCH 5/6] openrisc: include l.swa in check for write data pagefault Stefan Kristiansson
2014-07-23 21:18 ` [PATCH 6/6] openrisc: add futex_atomic_* implementations Stefan Kristiansson
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