* [PATCH] Add documentation for "nohlt" kernel parameter
@ 2009-03-06 12:29 Paulius Zaleckas
2009-03-06 16:15 ` Randy Dunlap
0 siblings, 1 reply; 2+ messages in thread
From: Paulius Zaleckas @ 2009-03-06 12:29 UTC (permalink / raw)
To: linux-kernel, linux-arm-kernel, linux-sh; +Cc: yanok, wd
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.
no-hlt [BUGS=X86-32] Tells the kernel that the hlt
instruction doesn't work correctly and not to
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] Add documentation for "nohlt" kernel parameter
2009-03-06 12:29 [PATCH] Add documentation for "nohlt" kernel parameter Paulius Zaleckas
@ 2009-03-06 16:15 ` Randy Dunlap
0 siblings, 0 replies; 2+ messages in thread
From: Randy Dunlap @ 2009-03-06 16:15 UTC (permalink / raw)
To: Paulius Zaleckas; +Cc: linux-kernel, linux-arm-kernel, linux-sh, yanok, wd
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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