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Re: PI mutex support for pthread_cond_* now in nptl
- From: Siddhesh Poyarekar <siddhesh at redhat dot com>
- To: Andreas Schwab <schwab at suse dot de>
- Cc: Richard Henderson <rth at twiddle dot net>, libc-ports at sourceware dot org, libc-alpha at sourceware dot org
- Date: Tue, 19 Feb 2013 22:49:16 +0530
- Subject: Re: PI mutex support for pthread_cond_* now in nptl
- References: <20130218105637.GJ32163@spoyarek.pnq.redhat.com><5123AB55.2070100__45742.2411222526$1361292204$gmane$org@twiddle.net><mvmk3q4xmp2.fsf@hawking.suse.de>
On Tue, Feb 19, 2013 at 06:01:13PM +0100, Andreas Schwab wrote:
> What would that do to architectures that don't implement PI futexes?
>
They get them implemented for free. As far as the linux kernel is
concerned, PI futexes are available on all architectures.
Siddhesh