Messages in this thread |  | | Date | Wed, 3 Oct 2001 09:58:30 -0700 (PDT) | From | James Simmons <> | Subject | Re: Huge console switching lags |
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> Well, there are indeed a few improvements to get with machine specific > optimisations on unaccelerated framebuffer. [snip]...
Neat trick. Please note also that no read operations to the framebuffer are done by the fbcon layer. Such reads should be to the shadow buffers (vc_screenbuffer) instead. Reading the framebuffer is a userland operation and as such you really only tricks for reading in userland.
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