[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Date: Thu, 17 Jul 2014 13:58:58 +0200
From: Christian Borntraeger <borntraeger@...ibm.com>
To: mingo@...nel.org, dave.anglin@...l.net,
Martin Schwidefsky <schwidefsky@...ibm.com>,
Heiko Carstens <heiko.carstens@...ibm.com>
CC: torvalds@...ux-foundation.org, catalin.marinas@....com,
peterz@...radead.org, cmetcalf@...era.com, jason.low2@...com,
linux@....linux.org.uk, tglx@...utronix.de, davidlohr@...com,
linux-kernel@...r.kernel.org, hpa@...or.com,
James.Bottomley@...senpartnership.com, will.deacon@....com,
waiman.long@...com, james.hogan@...tec.com, mpatocka@...hat.com,
davem@...emloft.net, paulmck@...ux.vnet.ibm.com,
vgupta@...opsys.com, benh@...nel.crashing.org,
jejb@...isc-linux.org
Subject: Re: [tip:locking/urgent] locking/mutex: Disable optimistic spinning
on some architectures
On 17/07/14 13:51, Christian Borntraeger wrote:
> select ARCH_HAVE_NMI_SAFE_CMPXCHG
> + select ARCH_SUPPORTS_ATOMIC_RMW
This begs the question, if both defines were created for the same reason and could be combined.
Christian
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
Powered by blists - more mailing lists