From 5f6cab7491cf38e458bd5a01fb6ca54940db01e1 Mon Sep 17 00:00:00 2001 From: Ian Kelling Date: Fri, 26 Aug 2016 02:27:19 -0700 Subject: [PATCH] add uhci_hcd bug to README.md --- .gitignore | 2 ++ README.md | 5 +++++ 2 files changed, 7 insertions(+) diff --git a/.gitignore b/.gitignore index 0331bbb..f437932 100644 --- a/.gitignore +++ b/.gitignore @@ -15,3 +15,5 @@ *.exe *.out *.app + +/evhz diff --git a/README.md b/README.md index 40dbeeb..780a9ad 100644 --- a/README.md +++ b/README.md @@ -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 Bugs, patches, requests, feedback are welcome. -- 2.30.2