~iank/evhz

5f6cab7491cf38e458bd5a01fb6ca54940db01e1 — Ian Kelling 8 years ago 0f170f0
add uhci_hcd bug to README.md
2 files changed, 7 insertions(+), 0 deletions(-)

M .gitignore
M README.md
M .gitignore => .gitignore +2 -0
@@ 15,3 15,5 @@
*.exe
*.out
*.app

/evhz

M README.md => README.md +5 -0
@@ 11,6 11,11 @@ The program is just evhz.c. Compile and run:

Nonverbose mode = -n

There exists a kernel bug for USB ports which use the uhci_hcd driver,
where a 1000 hz mouse will only read at 500hz, causing jittering:
https://bugzilla.kernel.org/show_bug.cgi?id=60586. A workaround is to
use USB ports that use the ehci-pci driver.

Maintainer: Ian Kelling <ian@iankelling.org>

Bugs, patches, requests, feedback are welcome.