■

修正

# Additionally, you can enable/disable polling at runtime with thehelp of
# sysctl variable kern.polling.enable (defaults off)the ifconfig(8) utility, and select the CPU fraction reserved to
# userland with the sysctl variable kern.polling.user_frac
# (default 50, range 0..100).

commit log [HEAD]

Polling is now configured with help of ifconfig(8), not sysctl.

Prodded by

maxim

commit log [R6]

Big overall MFC of polling(4) cleanup:

• First attempt on removing Giant from polling. Details:
  http://lists.freebsd.org/pipermail/cvs-src/2005-September/051848.html
• Second attempt, and big polling cleanup including:
  • Functinal approach to turning polling on/off
  • Deprecating of poll_in_trap
  • Removal of ifnet knowledge from kern_poll.c
  Details
  http://lists.freebsd.org/pipermail/cvs-src/2005-October/053267.html
• Improved checking of user configurable sysctls. Details:
  http://lists.freebsd.org/pipermail/cvs-src/2005-October/053351.html
• Moving DEVICE_POLLING from opt_global.h to opt_device_polling.h:
  http://lists.freebsd.org/pipermail/cvs-src/2005-October/053479.html
• All related documentation fixes.

Approved by

re (kensmith)

Thanks to

everyone, who helped with testing

$FreeBSD: src/sys/i386/conf/NOTES,v 1.1206 2005/10/07 08:55:58 glebius Exp $
$FreeBSD: src/sys/i386/conf/NOTES,v 1.1202.2.2 2005/10/07 14:00:05 glebius Exp $