On 8 April 2014 13:53, YAMAMOTO Takashi <yamam...@valinux.co.jp> wrote:
> > To clarify, this patch is aimed at the following type of situation: > > * netdev-dummy puts the packet on the queue. > > * Upcall handler receives the packet, installs a flow. > > * Revalidator decides to delete the flow (examples are the flow fails > > revalidation, or flow is deemed unimportant, other such situations have > > been reproduced on an upcoming patchset) > > can they happen with the current code and tests? I don't think so. I saw these race conditions when writing patches that modify revalidator behaviour. Perhaps I should re-post this patch with those changes, to provide better context. > > * The test script attempts to dump flows from the datapath, but there are > > no flows. > > thanks for explanation. > > now i inderstand that your patch attempts to fix different races > from my patch. right? > Correct.
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