linux-kernel - Re: sem_lock() vs qspinlocks

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20160520081832.GN3205@twins.programming.kicks-ass.net>
Date:	Fri, 20 May 2016 10:18:32 +0200
From:	Peter Zijlstra <peterz@...radead.org>
To:	Davidlohr Bueso <dave@...olabs.net>
Cc:	manfred@...orfullife.com, Waiman.Long@....com, mingo@...nel.org,
	torvalds@...ux-foundation.org, ggherdovich@...e.com,
	mgorman@...hsingularity.net, linux-kernel@...r.kernel.org
Subject: Re: sem_lock() vs qspinlocks

On Fri, May 20, 2016 at 10:13:15AM +0200, Peter Zijlstra wrote:
> On Thu, May 19, 2016 at 10:39:26PM -0700, Davidlohr Bueso wrote:
> 
> > [1] https://hg.java.net/hg/libmicro~hg-repo
> 
> So far I've managed to install mercurial and clone this thing, but it
> doesn't actually build :/
> 
> I'll try harder..

The stuff needs this..

---
diff -r 7dd95b416c3c Makefile.com
--- a/Makefile.com	Thu Jul 26 12:56:00 2012 -0700
+++ b/Makefile.com	Fri May 20 10:18:08 2016 +0200
@@ -107,7 +107,7 @@
 	echo "char compiler_version[] = \""`$(COMPILER_VERSION_CMD)`"\";" > tattle.h
 	echo "char CC[] = \""$(CC)"\";" >> tattle.h
 	echo "char extra_compiler_flags[] = \""$(extra_CFLAGS)"\";" >> tattle.h
-	$(CC) -o tattle $(CFLAGS) -I. ../tattle.c libmicro.a -lrt -lm
+	$(CC) -o tattle $(CFLAGS) -I. ../tattle.c libmicro.a -lrt -lm -lpthread
 
 $(ELIDED_BENCHMARKS):	../elided.c
 	$(CC) -o $(@) ../elided.c