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Open Source and information security mailing list archives
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Date: Thu, 30 Aug 2018 12:39:04 +0200 From: Peter Zijlstra <peterz@...radead.org> To: Rich Felker <dalias@...c.org> Cc: Thomas Gleixner <tglx@...utronix.de>, linux-kernel@...r.kernel.org Subject: Re: futex_cmpxchg_enabled breakage On Wed, Aug 29, 2018 at 06:22:21PM -0400, Rich Felker wrote: > If there are archs that support SMP but don't provide their own Then throw it out the window and drive over it with a tank. Seriously, an SMP architecture that doesn't have native cmpxchg (or equivalent) is not worth anybodies time.
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