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Re: Correct robust mutex / PI futex kernel assumptions (bug 9894)
- From: David Miller <davem at davemloft dot net>
- To: joseph at codesourcery dot com
- Cc: libc-alpha at sourceware dot org, schwab at linux-m68k dot org, david dot holsgrove at xilinx dot com, aurel32 at debian dot org
- Date: Tue, 25 Mar 2014 19:24:28 -0400 (EDT)
- Subject: Re: Correct robust mutex / PI futex kernel assumptions (bug 9894)
- Authentication-results: sourceware.org; auth=none
- References: <Pine dot LNX dot 4 dot 64 dot 1403252247450 dot 10779 at digraph dot polyomino dot org dot uk> <20140325 dot 190632 dot 1279135735148309574 dot davem at davemloft dot net> <Pine dot LNX dot 4 dot 64 dot 1403252318590 dot 10779 at digraph dot polyomino dot org dot uk>
From: "Joseph S. Myers" <joseph@codesourcery.com>
Date: Tue, 25 Mar 2014 23:20:00 +0000
> On Tue, 25 Mar 2014, David Miller wrote:
>
>> Actually, it turns out you can simply test for the CPP macro __sparc_v9__
>
> In that case, here is a revised patch using __sparc_v9__ in place of
> __arch64__.
It only get's set for 32-bit v9, you'll need to keep the
(__sparc__ && __arch64__) in an "||" conditional branch.
Something like (__sparc__ && (__arch64__ || __sparc_v9__))