Messages in this thread | | | Date | Fri, 06 Mar 2009 08:15:14 -0800 | From | Randy Dunlap <> | Subject | Re: [PATCH] Add documentation for "nohlt" kernel parameter |
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Paulius Zaleckas wrote: > As per discussion in: > http://marc.info/?l=linux-arm-kernel&m=123633652517391&w=2 > > 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..de06666 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 usefull when using JTAG debugger.
useful > > no-hlt [BUGS=X86-32] Tells the kernel that the hlt > instruction doesn't work correctly and not to
-- ~Randy
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