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qemu: generate signals on tap I/O
authoraurel32 <aurel32@c046a42c-6fe2-441c-8c8c-71466251a162>
Mon, 5 May 2008 21:26:43 +0000 (21:26 +0000)
committeraurel32 <aurel32@c046a42c-6fe2-441c-8c8c-71466251a162>
Mon, 5 May 2008 21:26:43 +0000 (21:26 +0000)
commit603d3e79b2c64bceb8826d3d65b525188db47797
treee520b0d2e9f8f87250ecee75397e54e6e0658265tree | snapshot
parentb2eb849d4b1fdb6f35d5c46958c7f703cf64cfefcommit | diff
qemu: generate signals on tap I/O

Currently tap does not generate signals on I/O; this causes
network latency to be dependent on the timer tick (1ms without
dyntick, guest dependent with dyntick).  By generating a signal
on I/O, we can inform the guest immediately that a packet has
arrived.

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4341 c046a42c-6fe2-441c-8c8c-71466251a162
vl.c diff | blob | history
Domain: SDK / Emulator;