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| author | Tero Kristo <t-kristo@ti.com> | 2018-02-27 15:30:34 +0200 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2018-03-09 22:45:36 +0800 |
| commit | 4c219855a595d0af599b1f9558ccfc8a0d812e2b (patch) | |
| tree | 3848e9cdbdfb44d255e70f3fd55ed8fc4c853a71 /tools/perf/scripts/python/event_analyzing_sample.py | |
| parent | crypto: talitos - do not perform unnecessary dma synchronisation (diff) | |
| download | linux-4c219855a595d0af599b1f9558ccfc8a0d812e2b.tar.gz linux-4c219855a595d0af599b1f9558ccfc8a0d812e2b.zip | |
crypto: omap-sham - Verify page zone of scatterlists before starting DMA
In certain platforms like DRA7xx having memory > 2GB with LPAE enabled
has a constraint that DMA can be done with the initial 2GB and marks it
as ZONE_DMA. But openssl when used with cryptodev does not make sure that
input buffer is DMA capable. So, adding a check to verify if the input
buffer is capable of DMA.
Signed-off-by: Tero Kristo <t-kristo@ti.com>
Reported-by: Aparna Balasubramanian <aparnab@ti.com>
Reviewed-by: Lokesh Vutla <lokeshvutla@ti.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'tools/perf/scripts/python/event_analyzing_sample.py')
0 files changed, 0 insertions, 0 deletions