Re: [Qemu-devel] [PATCH] aio / timers: De-document -clock

[Markus Armbruster]

Ping?

Markus Armbruster <address@hidden> writes:

> Commit 6d32717 "aio / timers: Remove alarm timers" has issues:
>
> 1. It silently ignores -clock for backward compatibility.
> Incompatible change: -clock help no longer terminates the program.
> Tolerable.
>
> 2. Failed to update option documentation.  In particular, -help still
> advises users to try -clock help for available timers.  Drop all
> documentation on -clock.
>
> 3. The 'query-alarm-clock' example in docs/writing-commands.txt no
> longer works, and needs to be redone.  Can't do that right now, so I
> just stick in a FIXME.
>
> Signed-off-by: Markus Armbruster <address@hidden>
> ---
>  docs/writing-qmp-commands.txt |  2 ++
>  qemu-options.hx               | 12 ++----------
>  2 files changed, 4 insertions(+), 10 deletions(-)
>
> diff --git a/docs/writing-qmp-commands.txt b/docs/writing-qmp-commands.txt
> index 4d86c24..f3df206 100644
> --- a/docs/writing-qmp-commands.txt
> +++ b/docs/writing-qmp-commands.txt
> @@ -365,6 +365,8 @@ documentation for information about the other types.
>  
>  === User Defined Types ===
>  
> +FIXME This example needs to be redone after commit 6d32717
> +
>  For this example we will write the query-alarm-clock command, which returns
>  information about QEMU's timer alarm. For more information about it, please
>  check the "-clock" command-line option.
> diff --git a/qemu-options.hx b/qemu-options.hx
> index 365b56c..778d0de 100644
> --- a/qemu-options.hx
> +++ b/qemu-options.hx
> @@ -2983,16 +2983,8 @@ Load the contents of @var{file} as an option ROM.
>  This option is useful to load things like EtherBoot.
>  ETEXI
>  
> -DEF("clock", HAS_ARG, QEMU_OPTION_clock, \
> -    "-clock          force the use of the given methods for timer alarm.\n" \
> -    "                To see what timers are available use '-clock help'\n",
> -    QEMU_ARCH_ALL)
> -STEXI
> address@hidden -clock @var{method}
> address@hidden -clock
> -Force the use of the given methods for timer alarm. To see what timers
> -are available use @code{-clock help}.
> -ETEXI
> +HXCOMM Silently ignored for compatibility
> +DEF("clock", HAS_ARG, QEMU_OPTION_clock, "", QEMU_ARCH_ALL)
>  
>  HXCOMM Options deprecated by -rtc
>  DEF("localtime", 0, QEMU_OPTION_localtime, "", QEMU_ARCH_ALL)