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author | Marcelo Tosatti | 2012-11-28 02:28:57 +0100 |
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committer | Marcelo Tosatti | 2012-11-28 02:29:11 +0100 |
commit | 51c19b4f5927f5a646e93d69f73c7e89ea14e737 (patch) | |
tree | a48486f72dc433fd516684d4441022650429d333 /arch/x86/include/asm/kvm_host.h | |
parent | x86: kvm guest: pvclock vsyscall support (diff) | |
download | kernel-qcow2-linux-51c19b4f5927f5a646e93d69f73c7e89ea14e737.tar.gz kernel-qcow2-linux-51c19b4f5927f5a646e93d69f73c7e89ea14e737.tar.xz kernel-qcow2-linux-51c19b4f5927f5a646e93d69f73c7e89ea14e737.zip |
x86: vdso: pvclock gettime support
Improve performance of time system calls when using Linux pvclock,
by reading time info from fixmap visible copy of pvclock data.
Originally from Jeremy Fitzhardinge.
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Diffstat (limited to 'arch/x86/include/asm/kvm_host.h')
0 files changed, 0 insertions, 0 deletions