diff options
| author | Christoph Lameter <[email protected]> | 2017-07-12 14:33:11 -0700 |
|---|---|---|
| committer | Linus Torvalds <[email protected]> | 2017-07-12 16:25:59 -0700 |
| commit | 112166f88cf83dd11486cf1818672d42b540865b (patch) | |
| tree | a111199c9d0cb26065fc0023879f53d904657d1f /tools/perf/scripts/python/bin/stackcollapse-report | |
| parent | 91a90140f9987101d730b7dad8c6406321285da8 (diff) | |
kernel/fork.c: virtually mapped stacks: do not disable interrupts
The reason to disable interrupts seems to be to avoid switching to a
different processor while handling per cpu data using individual loads and
stores. If we use per cpu RMV primitives we will not have to disable
interrupts.
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Christoph Lameter <[email protected]>
Cc: Andy Lutomirski <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/bin/stackcollapse-report')
0 files changed, 0 insertions, 0 deletions