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author | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | 2017-10-03 02:54:49 +0300 |
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committer | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | 2017-11-27 19:40:09 +0300 |
commit | 2e672ab2d491713541963afca3a5967ccc2376e9 (patch) | |
tree | bb47329042e035fbda4b6e8140d51075851c3982 /tools/perf/scripts/python/export-to-postgresql.py | |
parent | 4fbd8d194f06c8a3fd2af1ce560ddb31f7ec8323 (diff) | |
download | linux-2e672ab2d491713541963afca3a5967ccc2376e9.tar.xz |
rcu: Avoid ->dynticks_nmi_nesting store tearing
NMIs can nest, and store tearing could in theory happen on carries
from one byte to the next. This commit therefore adds the WRITE_ONCE()
macros preventing this.
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions