kernel/include/linux/virtio_console.h, branch linux-2.6.24.yHosts the 0x221E linux distro kernel.https://universe.0xinfinity.dev/distro/kernel/atom?h=linux-2.6.24.y2007-10-23T05:49:55ZVirtio console driver2007-10-23T05:49:55ZRusty Russellrusty@rustcorp.com.au2007-10-22T01:03:39Zurn:sha1:31610434bc3523c0b01a10917a1185096a03c4c8
This is an hvc-based virtio console driver. It's suboptimal becuase
hvc expects to have raw access to interrupts and virtio doesn't assume
that, so it currently polls.
There are two solutions: expose hvc's "kick" interface, or wean off hvc.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>