Messages in this thread |  | | Date | Wed, 25 Sep 2013 17:04:21 +0800 | | Subject | Re: increased vmap_area_lock contentions on "n_tty: Move buffers into n_tty_data" | | From | Lin Ming <> |
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On Wed, Sep 18, 2013 at 8:22 AM, Peter Hurley <peter@hurleysoftware.com> wrote: [snip] > > Looking over vmalloc.c, the critical section footprint of the vmap_area_lock > could definitely be reduced (even nearly eliminated), but that's a project > for > another day :)
Hi Peter,
I also looked over vmallo.c, but didn't find obvious way to reduce the critical section footprint. Could you share some hints how to do this?
Thanks, Lin Ming
> > Regards, > Peter Hurley
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