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dtrace: DTrace walltime lock-free implementation
authorTomas Jedlicka <tomas.jedlicka@oracle.com>
Thu, 30 Mar 2017 13:22:47 +0000 (09:22 -0400)
committerKris Van Hees <kris.van.hees@oracle.com>
Sun, 2 Apr 2017 12:28:48 +0000 (08:28 -0400)
commit2030a00e9d90477544aec48220d865979b8ab57c
treecb02d5a027c14a61f543e518f856fff4bc633e03tree
parent314766158d2e8929a6ace1458adbbd419cea93f6commit | diff
dtrace: DTrace walltime lock-free implementation

DTrace walltimestamp is now based on reading current kernel
timespec without taking locks.

Orabug: 25715256

Signed-off-by: Tomas Jedlicka <tomas.jedlicka@oracle.com>
Reviewed-by: Kris Van Hees <kris.van.hees@oracle.com>
Acked-by: Nick Alcock <nick.alcock@oracle.com>
include/linux/dtrace_os.h diff | blob | history
kernel/dtrace/dtrace_os.c diff | blob | history
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