From: arnd@arndb.de (Arnd Bergmann)
To: linux-arm-kernel@lists.infradead.org
Subject: [RFC] arm: Add for atomic half word exchange
Date: Tue, 19 May 2015 13:42:42 +0200 [thread overview]
Message-ID: <39330782.97MFhnlPJe@wuerfel> (raw)
In-Reply-To: <1795987946.405311432034410830.JavaMail.weblogic@ep2mlwas07a>
On Tuesday 19 May 2015 11:20:11 Sarbojit Ganguly wrote:
> Yes, I will try to do that. OTOH, I saw that there was a discussion on
> removal of bad_xchg() altogether. Perhaps that approach be better than
> adding this half word exchange?
Removing bad_xchg() only helps insofar as we get a link-time error
instead of a run-time error. That is certainly a good idea, but it
does not solve your problem.
Arnd
next prev parent reply other threads:[~2015-05-19 11:42 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-05-19 11:20 [RFC] arm: Add for atomic half word exchange Sarbojit Ganguly
2015-05-19 11:42 ` Arnd Bergmann [this message]
2015-05-19 12:13 ` Russell King - ARM Linux
2015-05-19 12:43 ` Peter Zijlstra
[not found] <274749765.566061433467033693.JavaMail.weblogic@epmlwas07c>
2015-06-05 12:33 ` Arnd Bergmann
[not found] <146879519.394951433226103227.JavaMail.weblogic@epmlwas06d>
2015-06-02 10:49 ` Arnd Bergmann
[not found] <1357570181.391771433224164775.JavaMail.weblogic@epmlwas06d>
2015-06-02 6:11 ` Raghavendra K T
[not found] <1348896100.440561432098574765.JavaMail.weblogic@ep2mlwas07a>
2015-05-20 6:51 ` Arnd Bergmann
2015-05-20 6:57 ` Peter Zijlstra
-- strict thread matches above, loose matches on Subject: below --
2015-05-19 9:39 Sarbojit Ganguly
2015-05-19 9:51 ` Arnd Bergmann
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