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Re: lib/53051: __atomic_is_lock_free missing on NetBSD/sparc

The following reply was made to PR lib/53051; it has been noted by GNATS.

From: Martin Husemann <>
To: Jason Thorpe <>
Cc: "" <>,,,, "" <>
Subject: Re: lib/53051: __atomic_is_lock_free missing on NetBSD/sparc
Date: Sun, 23 Dec 2018 11:23:18 +0100

 On Sat, Dec 22, 2018 at 11:05:27AM -0800, Jason Thorpe wrote:
 > So, the way I understand this is that, on the "sparc" architecture,
 > this would return true on a uniprocessor system and false on a
 > multiprocessor system.
 My understanding is that it would have to always return false - there
 are effectively no lock free atomics on sparcv8 or earlier.

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