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author | Joao Martins | 2017-11-08 18:19:56 +0100 |
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committer | Boris Ostrovsky | 2017-11-08 22:33:14 +0100 |
commit | b888808093113ae7d63d213272d01fea4b8329ed (patch) | |
tree | e580648ce8a0fa9ec3820102855c32403313df5b /arch/x86/xen/trace.c | |
parent | x86/pvclock: add setter for pvclock_pvti_cpu0_va (diff) | |
download | kernel-qcow2-linux-b888808093113ae7d63d213272d01fea4b8329ed.tar.gz kernel-qcow2-linux-b888808093113ae7d63d213272d01fea4b8329ed.tar.xz kernel-qcow2-linux-b888808093113ae7d63d213272d01fea4b8329ed.zip |
x86/xen/time: set pvclock flags on xen_time_init()
Specifically check for PVCLOCK_TSC_STABLE_BIT and if this bit is set,
then set it too on pvclock flags. This allows Xen clocksource to use it
and thus speeding up xen_clocksource_read() callers (i.e. sched_clock())
Signed-off-by: Joao Martins <joao.m.martins@oracle.com>
Reviewed-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Signed-off-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Diffstat (limited to 'arch/x86/xen/trace.c')
0 files changed, 0 insertions, 0 deletions