summaryrefslogtreecommitdiffstats
path: root/sys/dev/drm/i915_irq.c
diff options
context:
space:
mode:
authormarius <marius@FreeBSD.org>2008-08-23 20:57:48 +0000
committermarius <marius@FreeBSD.org>2008-08-23 20:57:48 +0000
commitcd5da88fc1464a435965660ff2af024771c4333b (patch)
tree87c269a5aa1d26973afb6ea56c7834f61e89df60 /sys/dev/drm/i915_irq.c
parent5f4692e243513a891d9fecdfa191882717341244 (diff)
downloadFreeBSD-src-cd5da88fc1464a435965660ff2af024771c4333b.zip
FreeBSD-src-cd5da88fc1464a435965660ff2af024771c4333b.tar.gz
- Use m_collapse(9) instead of m_defrag(9) if possible. This results
in a noticeable reduction in system time spent. - If bus_dmamap_load_mbuf_sg(9) fails with EFBIG and we already have defragmented the mbuf chain, don't bother to defragment and load it a second time just yet as it's likely to fail again anyway. MFC after: 3 days
Diffstat (limited to 'sys/dev/drm/i915_irq.c')
0 files changed, 0 insertions, 0 deletions
OpenPOWER on IntegriCloud