Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]
Groups > linux.kernel > #1650104
| From | Lu Baolu <baolu.lu@linux.intel.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH] x86/timers: Move simple_udelay_calibration past init_hypervisor_platform |
| Date | 2017-05-25 03:40 +0200 |
| Message-ID | <tKPUR-1xw-1@gated-at.bofh.it> (permalink) |
| References | <tKITo-5Hs-11@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On 05/25/2017 02:04 AM, Jan Kiszka wrote:
> This ensures that adjustments to x86_platform done by the hypervisor
> setup is already respected by this simple calibration.
>
> The current user of this, introduced by 1b5aeebf3a92 ("x86/earlyprintk:
> Add support for earlyprintk via USB3 debug port"), comes much later
> into play.
Acked-by: Lu Baolu <baolu.lu@linux.intel.com>
>
> Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
> ---
> arch/x86/kernel/setup.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
> index 0b4d3c686b1e..f81823695014 100644
> --- a/arch/x86/kernel/setup.c
> +++ b/arch/x86/kernel/setup.c
> @@ -980,8 +980,6 @@ void __init setup_arch(char **cmdline_p)
> */
> x86_configure_nx();
>
> - simple_udelay_calibration();
> -
> parse_early_param();
>
> #ifdef CONFIG_MEMORY_HOTPLUG
> @@ -1041,6 +1039,8 @@ void __init setup_arch(char **cmdline_p)
> */
> init_hypervisor_platform();
>
> + simple_udelay_calibration();
> +
> x86_init.resources.probe_roms();
>
> /* after parse_early_param, so could debug it */
>
Back to linux.kernel | Previous | Next — Previous in thread | Next in thread | Find similar | Unroll thread
[PATCH] x86/timers: Move simple_udelay_calibration past init_hypervisor_platform Jan Kiszka <jan.kiszka@siemens.com> - 2017-05-24 20:10 +0200
Re: [PATCH] x86/timers: Move simple_udelay_calibration past init_hypervisor_platform Lu Baolu <baolu.lu@linux.intel.com> - 2017-05-25 03:40 +0200
[tip:x86/urgent] x86/timers: Move simple_udelay_calibration past init_hypervisor_platform tip-bot for Jan Kiszka <tipbot@zytor.com> - 2017-05-26 14:10 +0200
Re: [PATCH] x86/timers: Move simple_udelay_calibration past init_hypervisor_platform Andy Shevchenko <andy.shevchenko@gmail.com> - 2017-05-27 03:40 +0200
Re: [PATCH] x86/timers: Move simple_udelay_calibration past init_hypervisor_platform Jan Kiszka <jan.kiszka@siemens.com> - 2017-05-28 18:50 +0200
csiph-web