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authorGiuseppe Cavallaro <peppe.cavallaro@st.com>2016-02-29 14:27:32 +0100
committerDavid S. Miller <davem@davemloft.net>2016-03-02 14:21:31 -0500
commit2a6d8e172639b49a81afc76140dd7ee7c9a24da1 (patch)
treee6a4c565ea3239542bf26a7c0206095fdce2124e /tools/perf/scripts/python/export-to-postgresql.py
parent553e2ab3130e9c3d234bee0c80a2a1e5057c8f9a (diff)
stmmac: add last_segment field to dma data
last_segment field is read twice from dma descriptors in stmmac_clean(). Add last_segment to dma data so that this flag is from priv structure in cache instead of memory. It avoids reading twice from memory for each loop in stmmac_clean(). Signed-off-by: Fabrice Gasnier <fabrice.gasnier@st.com> Signed-off-by: Giuseppe Cavallaro <peppe.cavallaro@st.com> Signed-off-by: Alexandre TORGUE <alexandre.torgue@st.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
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