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Diffstat (limited to 'nuttx/Documentation/NuttX.html')
| -rw-r--r-- | nuttx/Documentation/NuttX.html | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/nuttx/Documentation/NuttX.html b/nuttx/Documentation/NuttX.html index d9c514818..2d7c341f3 100644 --- a/nuttx/Documentation/NuttX.html +++ b/nuttx/Documentation/NuttX.html @@ -8,7 +8,7 @@ <tr align="center" bgcolor="#e4e4e4"> <td> <h1><big><font color="#3c34ec"><i>NuttX RTOS</i></font></big></h1> - <p>Last Updated: October 23, 2009</p> + <p>Last Updated: October 24, 2009</p> </td> </tr> </table> @@ -1570,8 +1570,13 @@ nuttx-0.4.13 2009-xx-xx Gregory Nutt <spudmonkey@racsa.co.cr> * include/nuttx/mtd.h. Added a simple interface definition to support some FLASH, EEPROM, NVRAM, etc. devices. * driver/mtd/m25px.c. Added a driver for SPI based FLASH parts M25P64 and M25P128. - * confgs/stm3210e-eval/usbserial. Add a USB serial configuration for the STM32. + * configs/stm3210e-eval/usbserial. Add a USB serial configuration for the STM32. This is for test and development; the STM32 has not yet been checked in. + * arch/arm/src/cortexm3/up_switchcontext.S & up_svccall.c. Made an improvement + to context switching. There are two types of context switches: interrupt + context switches and background/user context switches. This change should + improve the performance of those background/user context switches by a factor + of about two. pascal-0.1.3 2009-xx-xx Gregory Nutt <spudmonkey@racsa.co.cr> |