Re: [PATCH 0/4] input: evdev: Dynamic buffers (rev3)

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Hi Henrik,

On Thu, Jun 03, 2010 at 10:00:58AM +0200, Henrik Rydberg wrote:
> Dmitry,
> 
> Please find enclosed the third version of the evdev buffer patches.
> 
> This version has one more patch; the locking mechanism has been broken
> out into its own file, buflock.h, adding a fair amount of
> documentation. The mechanism has been moderately tested, showing
> graceful dropping of packets as the buffer size gets smaller and the
> number of simultaneous readers gets larger.
> 
> In the second patch, the per-client buffer is replaced by the buflock
> reader, and the spinlock name is changed to reflect the reduced area
> it covers. The third patch only has trivial changes, and the fourth
> patch is unchanged, but included for completeness.
> 

I think the patchet moves things in the right direction, however I am
unsure at the moment about buflock implementation. Any chance you coudl
redo the series without the buflock (with readers taking dev->event_lock
for now) and once buflock is sorted we can switch to is as a followup).

Thanks.

-- 
Dmitry
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