On Tue, 2005-08-16 at 23:44 -0400, Steven Rostedt wrote: > On Wed, 2005-08-17 at 13:29 +1000, Benjamin Herrenschmidt wrote: > > On Wed, 2005-08-17 at 11:41 +1000, Benjamin Herrenschmidt wrote: > > > > > (I'm blind and I use a braille display. I use those functions to blank > > > my laptop's screen so people don't read it, and hopefully to conserve > > > power.) > > At the OLS I learned that the backlight of a laptop (when the screen is > black, but still glows) actually spends more wattage than when the > screen is lit. So, unless you actually turn the laptop display off, > switching it to black will actually burn the battery quicker.
This sounds stupid. Who told you this? The actual brightness is the one that consumes the most battery. Seriously, who told you such thing? .Alejandro - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
