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| author |   Dan Williams <dan.j.williams@intel.com> | 2011-06-17 14:18:39 -0700 |
|---|---|---|
| committer | Dan Williams <dan.j.williams@intel.com> | 2011-07-03 04:04:51 -0700 |
| commit | db0562509800a2d4cb5cb14a66413c30484f165c (patch) | |
| tree | d05cc34b78a8f2a6b9024b8d45e5e8e50786ee64 /tools/perf/scripts/python/syscall-counts.py | |
| parent | isci: combine request flags (diff) | |
| download | wireguard-linux-db0562509800a2d4cb5cb14a66413c30484f165c.tar.xz wireguard-linux-db0562509800a2d4cb5cb14a66413c30484f165c.zip | |
isci: preallocate requests
the dma_pool interface is optimized for object_size << page_size which
is not the case with isci_request objects and the dma_pool routines show
up in the top of the profile.
The old io_request_table which tracked whether tci slots were in-flight
or not is replaced with an IREQ_ACTIVE flag per request.
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'tools/perf/scripts/python/syscall-counts.py')
0 files changed, 0 insertions, 0 deletions