linux-kernel - Re: [PATCH v3 1/5] x86/init: Make get/set_rtc

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Date:   Sun, 26 Mar 2023 21:47:37 -0700
From:   Saurabh Singh Sengar <ssengar@...ux.microsoft.com>
To:     "Michael Kelley (LINUX)" <mikelley@...rosoft.com>
Cc:     "tglx@...utronix.de" <tglx@...utronix.de>,
        "mingo@...hat.com" <mingo@...hat.com>,
        "bp@...en8.de" <bp@...en8.de>,
        "dave.hansen@...ux.intel.com" <dave.hansen@...ux.intel.com>,
        "x86@...nel.org" <x86@...nel.org>, "hpa@...or.com" <hpa@...or.com>,
        KY Srinivasan <kys@...rosoft.com>,
        Haiyang Zhang <haiyangz@...rosoft.com>,
        "wei.liu@...nel.org" <wei.liu@...nel.org>,
        Dexuan Cui <decui@...rosoft.com>,
        "arnd@...db.de" <arnd@...db.de>,
        Tianyu Lan <Tianyu.Lan@...rosoft.com>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "linux-hyperv@...r.kernel.org" <linux-hyperv@...r.kernel.org>,
        "linux-arch@...r.kernel.org" <linux-arch@...r.kernel.org>
Subject: Re: [PATCH v3 1/5] x86/init: Make get/set_rtc_noop() public

On Sun, Mar 26, 2023 at 03:03:17PM +0000, Michael Kelley (LINUX) wrote:
> From: Saurabh Sengar <ssengar@...ux.microsoft.com> Sent: Monday, March 20, 2023 3:04 AM
> > 
> > Make get/set_rtc_noop() to be public so that they can be used
> > in other modules as well.
> > 
> > Co-developed-by: Tianyu Lan <tiala@...rosoft.com>
> > Signed-off-by: Tianyu Lan <tiala@...rosoft.com>
> > Signed-off-by: Saurabh Sengar <ssengar@...ux.microsoft.com>
> > Reviewed-by: Wei Liu <wei.liu@...nel.org>
> > ---
> >  arch/x86/include/asm/x86_init.h | 2 ++
> >  arch/x86/kernel/x86_init.c      | 4 ++--
> >  2 files changed, 4 insertions(+), 2 deletions(-)
> > 
> > diff --git a/arch/x86/include/asm/x86_init.h b/arch/x86/include/asm/x86_init.h
> > index c1c8c581759d..d8fb3a1639e9 100644
> > --- a/arch/x86/include/asm/x86_init.h
> > +++ b/arch/x86/include/asm/x86_init.h
> > @@ -326,5 +326,7 @@ extern void x86_init_uint_noop(unsigned int unused);
> >  extern bool bool_x86_init_noop(void);
> >  extern void x86_op_int_noop(int cpu);
> >  extern bool x86_pnpbios_disabled(void);
> > +extern int set_rtc_noop(const struct timespec64 *now);
> > +extern void get_rtc_noop(struct timespec64 *now);
> > 
> >  #endif
> > diff --git a/arch/x86/kernel/x86_init.c b/arch/x86/kernel/x86_init.c
> > index ef80d361b463..d93aeffec19b 100644
> > --- a/arch/x86/kernel/x86_init.c
> > +++ b/arch/x86/kernel/x86_init.c
> > @@ -33,8 +33,8 @@ static int __init iommu_init_noop(void) { return 0; }
> >  static void iommu_shutdown_noop(void) { }
> >  bool __init bool_x86_init_noop(void) { return false; }
> >  void x86_op_int_noop(int cpu) { }
> > -static __init int set_rtc_noop(const struct timespec64 *now) { return -EINVAL; }
> > -static __init void get_rtc_noop(struct timespec64 *now) { }
> > +int set_rtc_noop(const struct timespec64 *now) { return -EINVAL; }
> > +void get_rtc_noop(struct timespec64 *now) { }
> > 
> >  static __initconst const struct of_device_id of_cmos_match[] = {
> >  	{ .compatible = "motorola,mc146818" },
> > --
> > 2.34.1
> 
> Reviewed-by: Michael Kelley <mikelley@...rosoft.com>


Hi x86 maintainers,

If there is no concern, can you please ack this patch.


Regards,
Saurabh