diff options
| author | Anton Blanchard <[email protected]> | 2012-06-03 19:42:13 +0000 |
|---|---|---|
| committer | Benjamin Herrenschmidt <[email protected]> | 2012-07-03 14:14:46 +1000 |
| commit | c1703e85a7b20ffcefd5360e2542460737ecc15c (patch) | |
| tree | a2aa1cb255beab5b00336121b2aeb9adefc24180 /tools/perf/scripts/python/net_dropmonitor.py | |
| parent | b3f271e86e5a440713716bb222e1aa1227994c50 (diff) | |
powerpc/pseries: Disable interrupts around IOMMU percpu data accesses
tce_buildmulti_pSeriesLP uses a per cpu page to communicate with the
hypervisor. We currently rely on the IOMMU table spinlock but
subsequent patches will be removing that so disable interrupts
around all accesses of tce_page.
Signed-off-by: Anton Blanchard <[email protected]>
Signed-off-by: Benjamin Herrenschmidt <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/net_dropmonitor.py')
0 files changed, 0 insertions, 0 deletions