Messages in this thread Patch in this message | | | From | Paulius Zaleckas <> | Subject | [PATCH v2] Add documentation for "nohlt" kernel parameter | Date | Fri, 06 Mar 2009 18:35:58 +0200 |
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As per discussion in: http://marc.info/?l=linux-arm-kernel&m=123633652517391&w=2
v2: - usefull<->useful
Signed-off-by: Paulius Zaleckas <paulius.zaleckas@teltonika.lt> ---
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 54f21a5..5d251ad 100644 --- a/Documentation/kernel-parameters.txt +++ b/Documentation/kernel-parameters.txt @@ -1487,7 +1487,9 @@ 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
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