This is the mail archive of the
libc-alpha@sourceware.org
mailing list for the glibc project.
Re: [PATCH] Elision, both for s390 and x86_64, should be enabled via --enable-lock-elision=yes.
- From: Andreas Schwab <schwab at linux-m68k dot org>
- To: "Carlos O'Donell" <carlos at redhat dot com>
- Cc: GNU C Library <libc-alpha at sourceware dot org>, Andreas Krebbel <krebbel at linux dot vnet dot ibm dot com>, Andi Kleen <andi at firstfloor dot org>, Siddhesh Poyarekar <siddhesh at redhat dot com>
- Date: Tue, 30 Sep 2014 00:43:43 +0200
- Subject: Re: [PATCH] Elision, both for s390 and x86_64, should be enabled via --enable-lock-elision=yes.
- Authentication-results: sourceware.org; auth=none
- References: <5429B916 dot 4040303 at redhat dot com>
"Carlos O'Donell" <carlos@redhat.com> writes:
> diff --git a/configure b/configure
> index 89566c5..9a9cf08 100755
> --- a/configure
> +++ b/configure
> @@ -1413,7 +1413,7 @@ Optional Features:
> initialize __stack_chk_guard canary with a random
> number at program start
> --enable-lock-elision=yes/no
> - Enable lock elision for pthread mutexes by default
> + Enable hardware lock elision by default
> --enable-add-ons[=DIRS...]
> configure and build add-ons in DIR1,DIR2,... search
> for add-ons if no parameter given
> diff --git a/configure.ac b/configure.ac
> index 82d0896..d113772 100644
> --- a/configure.ac
> +++ b/configure.ac
> @@ -169,7 +169,7 @@ fi
>
> AC_ARG_ENABLE([lock-elision],
> AC_HELP_STRING([--enable-lock-elision[=yes/no]],
While you are at it, please remove [=yes/no]. This is common to all
--enable- options, and as you see above this is underquoted, so that the
brackets are eaten by m4.
Andreas.
--
Andreas Schwab, schwab@linux-m68k.org
GPG Key fingerprint = 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED5
"And now for something completely different."