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dcfe050659
A few improvements to the fallback method for waiting upon ring space: 1. Fix the start/end wait tracepoints to always be paired. 2. Increase responsiveness of checking 3. Mark the process as waiting upon io 4. Check for signal interruptions Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Reviewed-by: Brad Volkin <bradley.d.volkin@intel.com> [danvet: Drop the s/msleep/io_schedule_timeout/ change again since the latter isn't exported.] Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> |
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