From: Michael Prokop Date: Wed, 5 Aug 2009 22:14:10 +0000 (+0200) Subject: Documentation/kernel-parameters.txt: document libata's ignore_hpa option X-Git-Tag: v2.6.31-rc6~13^2~2 X-Git-Url: https://openfabrics.org/gitweb/?a=commitdiff_plain;h=20308871588518b5e209c403de2a3ad9a2eba9af;p=~shefty%2Frdma-dev.git Documentation/kernel-parameters.txt: document libata's ignore_hpa option By default the kernel honors the HPA (host protected area) of hard drives. Using libata's ignore_hpa module option it's possible to change this behaviour. Document usage and options of libata.ignore_hpa in Documentation/kernel-parameters.txt. Signed-off-by: Michael Prokop Signed-off-by: Jeff Garzik --- diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt index dd1a6d4bb74..7936b801fe6 100644 --- a/Documentation/kernel-parameters.txt +++ b/Documentation/kernel-parameters.txt @@ -1115,6 +1115,10 @@ and is between 256 and 4096 characters. It is defined in the file libata.dma=4 Compact Flash DMA only Combinations also work, so libata.dma=3 enables DMA for disks and CDROMs, but not CFs. + + libata.ignore_hpa= [LIBATA] Ignore HPA limit + libata.ignore_hpa=0 keep BIOS limits (default) + libata.ignore_hpa=1 ignore limits, using full disk libata.noacpi [LIBATA] Disables use of ACPI in libata suspend/resume when set.