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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/
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