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| author | Paulius Zaleckas <paulius.zaleckas@teltonika.lt> | 2009-03-31 13:55:44 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2009-04-01 22:15:37 +0100 |
| commit | 01a24d2b9309676ec2e7069cd19f5b1c4a1505e0 (patch) | |
| tree | 455f6b02b37b1b8b9c2008243bdedc2d61e2a6f2 /Documentation/kernel-parameters.txt | |
| parent | ad19d8d90c7a84c35f4e27e95d41a049efdbdf17 (diff) | |
| download | lwn-01a24d2b9309676ec2e7069cd19f5b1c4a1505e0.tar.gz lwn-01a24d2b9309676ec2e7069cd19f5b1c4a1505e0.zip | |
[ARM] 5437/1: Add documentation for "nohlt" kernel parameter
As per discussion in:
http://marc.info/?l=linux-arm-kernel&m=123633652517391&w=2
Signed-off-by: Paulius Zaleckas <paulius.zaleckas@teltonika.lt>
Acked-by: Paul Mundt <lethal@linux-sh.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'Documentation/kernel-parameters.txt')
| -rw-r--r-- | Documentation/kernel-parameters.txt | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt index be3bde51b564..73fa52c0df28 100644 --- a/Documentation/kernel-parameters.txt +++ b/Documentation/kernel-parameters.txt @@ -1513,7 +1513,9 @@ and is between 256 and 4096 characters. It is defined in the file noclflush [BUGS=X86] Don't use the CLFLUSH instruction - nohlt [BUGS=ARM,SH] + nohlt [BUGS=ARM,SH] Tells the kernel that the sleep(SH) or + wfi(ARM) instruction doesn't work correctly and not to + use it. This is also useful when using JTAG debugger. no-hlt [BUGS=X86-32] Tells the kernel that the hlt instruction doesn't work correctly and not to |