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javispedro's Avatar
Posts: 2,355 | Thanked: 5,249 times | Joined on Jan 2009 @ Barcelona
#29
Originally Posted by woody14619 View Post
In the case of filling the param buffer, if that happens on the N900 in the right circumstances the kernel driver goes into a spin. It eats 100% cpu, and doesn't respond to requests, requiring a reboot to restore. If I can prevent that by changing a system parameter, I'm all about trying it.
But the example you put is exactly... well. Usually, an application requiring so much space is clearly misbehaving. Potentially (as in the bug we're talking about) because of an external cause, like the one you can trigger if you prevent the driver from actually rendering and you just let it accumulate commands.

Increasing the command buffer queue will not help but only delay the inevitable...