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-next>] [day] [month] [year] [list]
Date:	Mon, 22 Dec 2014 16:39:55 -0800
From:	Andy Lutomirski <luto@...capital.net>
To:	Paolo Bonzini <pbonzini@...hat.com>,
	Marcelo Tosatti <mtosatti@...hat.com>
Cc:	Gleb Natapov <gleb@...nel.org>, kvm list <kvm@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"xen-devel@...ts.xenproject.org" <xen-devel@...ts.xenproject.org>,
	Andy Lutomirski <luto@...capital.net>
Subject: [RFC 0/2] x86, vdso, pvclock: Cleanups and speedups

This is a dramatic simplification and speedup of the vdso pvclock read
code.  Is it correct?

Andy Lutomirski (2):
  x86, vdso: Use asm volatile in __getcpu
  x86, vdso, pvclock: Simplify and speed up the vdso pvclock reader

 arch/x86/include/asm/vgtod.h   |  6 ++--
 arch/x86/vdso/vclock_gettime.c | 82 ++++++++++++++++++++++++------------------
 2 files changed, 51 insertions(+), 37 deletions(-)

-- 
2.1.0

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ