From: Kairui Song <kasong@redhat.com>
To: Borislav Petkov <bp@alien8.de>
Cc: Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
Thomas Gleixner <tglx@linutronix.de>,
Ingo Molnar <mingo@redhat.com>, "H. Peter Anvin" <hpa@zytor.com>,
the arch/x86 maintainers <x86@kernel.org>,
Dave Young <dyoung@redhat.com>, Baoquan He <bhe@redhat.com>,
kexec@lists.infradead.org,
Andrew Morton <akpm@linux-foundation.org>,
Robert Moore <robert.moore@intel.com>,
"Schmauss, Erik" <erik.schmauss@intel.com>,
Rafael Wysocki <rafael.j.wysocki@intel.com>,
Len Brown <lenb@kernel.org>, Chao Fan <fanc.fnst@cn.fujitsu.com>,
ACPI Devel Maling List <linux-acpi@vger.kernel.org>
Subject: Re: [PATCH v3 2/3] acpi: store acpi_rsdp address for later kexec usage
Date: Fri, 18 Jan 2019 19:43:20 +0800 [thread overview]
Message-ID: <CACPcB9dTm_2UCRord01oW+mmoPYY7dFTHj7qFrMxOnhPx3Ov3w@mail.gmail.com> (raw)
In-Reply-To: <20190118112628.GC622@zn.tnic>
On Fri, Jan 18, 2019 at 7:26 PM Borislav Petkov <bp@alien8.de> wrote:
> No, this is getting completely nuts: there's a bunch of functions which
> all end up returning boot_params's field except pvh_get_root_pointer().
>
> And now you're adding a late variant. And the cmdline paramater
> acpi_rsdp is in a CONFIG_KEXEC wrapper, and and...
>
> Wait until Chao Fan's stuff is applied, then do your changes ontop
> an drop all that ifdeffery. We will make this RDSP thing enabled
> unconditionally so that there's no need for ifdeffery and function
> wrappers.
>
> Also, after Chao's stuff, you won't need to call
> acpi_os_get_root_pointer() because the early code would've done that.
>
> --
> Regards/Gruss,
> Boris.
>
> Good mailing practices for 400: avoid top-posting and trim the reply.
Good suggestion, will wait for Chao's update then.
--
Best Regards,
Kairui Song
next prev parent reply other threads:[~2019-01-18 11:43 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-01-18 11:13 [PATCH v3 0/3] make kexec work with efi=noruntime or efi=old_map Kairui Song
2019-01-18 11:13 ` [PATCH v3 1/3] x86, kexec_file_load: Don't setup EFI info if EFI runtime is not enabled Kairui Song
2019-01-25 2:53 ` Dave Young
2019-01-18 11:13 ` [PATCH v3 2/3] acpi: store acpi_rsdp address for later kexec usage Kairui Song
2019-01-18 11:26 ` Borislav Petkov
2019-01-18 11:43 ` Kairui Song [this message]
2019-01-18 11:13 ` [PATCH v3 3/3] x86, kexec_file_load: make it work with efi=noruntime or efi=old_map Kairui Song
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