From: "Winiarska, Iwona" <iwona.winiarska@intel.com>
To: "Williams, Dan J" <dan.j.williams@intel.com>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"openbmc@lists.ozlabs.org" <openbmc@lists.ozlabs.org>
Cc: "corbet@lwn.net" <corbet@lwn.net>,
"Lutomirski, Andy" <luto@kernel.org>,
"linux-hwmon@vger.kernel.org" <linux-hwmon@vger.kernel.org>,
"Luck, Tony" <tony.luck@intel.com>,
"mchehab@kernel.org" <mchehab@kernel.org>,
"jdelvare@suse.com" <jdelvare@suse.com>,
"mingo@redhat.com" <mingo@redhat.com>,
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"tglx@linutronix.de" <tglx@linutronix.de>,
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"bp@alien8.de" <bp@alien8.de>,
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<linux-arm-kernel@lists.infradead.org>,
"pierre-louis.bossart@linux.intel.com"
<pierre-louis.bossart@linux.intel.com>,
"andriy.shevchenko@linux.intel.com"
<andriy.shevchenko@linux.intel.com>,
"x86@kernel.org" <x86@kernel.org>,
"gregkh@linuxfoundation.org" <gregkh@linuxfoundation.org>
Subject: Re: [PATCH 02/14] x86/cpu: Extract cpuid helpers to arch-independent
Date: Thu, 15 Jul 2021 16:58:28 +0000 [thread overview]
Message-ID: <ae9654202758925d72f98e6ec14b106af39e5f3e.camel@intel.com> (raw)
In-Reply-To: <87be3ed7be9949f6e929c2b185dc7d623d525f8e.camel@intel.com>
On Thu, 2021-07-15 at 16:51 +0000, Winiarska, Iwona wrote:
> On Wed, 2021-07-14 at 16:58 +0000, Williams, Dan J wrote:
> > On Tue, 2021-07-13 at 00:04 +0200, Iwona Winiarska wrote:
> > > diff --git a/arch/x86/include/asm/cpu.h
> > > b/arch/x86/include/asm/cpu.h
> > > index 33d41e350c79..2a663a05a795 100644
> > > --- a/arch/x86/include/asm/cpu.h
> > > +++ b/arch/x86/include/asm/cpu.h
> > > @@ -37,9 +37,6 @@ extern int _debug_hotplug_cpu(int cpu, int
> > > action);
> > >
> > > int mwait_usable(const struct cpuinfo_x86 *);
> > >
> > > -unsigned int x86_family(unsigned int sig);
> > > -unsigned int x86_model(unsigned int sig);
> > > -unsigned int x86_stepping(unsigned int sig);
> > > #ifdef CONFIG_CPU_SUP_INTEL
> > > extern void __init sld_setup(struct cpuinfo_x86 *c);
> > > extern void switch_to_sld(unsigned long tifn);
> > > diff --git a/arch/x86/include/asm/microcode.h
> > > b/arch/x86/include/asm/microcode.h
> > > index ab45a220fac4..4b0eabf63b98 100644
> > > --- a/arch/x86/include/asm/microcode.h
> > > +++ b/arch/x86/include/asm/microcode.h
> > > @@ -2,9 +2,9 @@
> > > #ifndef _ASM_X86_MICROCODE_H
> > > #define _ASM_X86_MICROCODE_H
> > >
> > > -#include <asm/cpu.h>
> > > #include <linux/earlycpio.h>
> > > #include <linux/initrd.h>
> > > +#include <linux/x86/cpu.h>
> >
> > Has this patch set received a build success notification from the
> > kbuild robot? I.e. are you sure that this include was only here for
> > the
> >
> > unsigned int x86_family(unsigned int sig);
> > unsigned int x86_model(unsigned int sig);
> > unsigned int x86_stepping(unsigned int sig);
> >
> > ...helpers. All the other replacements look trivially verifiable as
> > only needing these 3 helpers.
Missed the rest of your email in my previous post - sorry.
Yes - and before that I ran this through allyesconfig on x86.
> >
> > >
> > > struct ucode_patch {
> > > struct list_head plist;
> > > diff --git a/arch/x86/kvm/cpuid.h b/arch/x86/kvm/cpuid.h
> > > index c99edfff7f82..bf070d2a2175 100644
> > > --- a/arch/x86/kvm/cpuid.h
> > > +++ b/arch/x86/kvm/cpuid.h
> > > @@ -4,10 +4,11 @@
> > >
> > > #include "x86.h"
> > > #include "reverse_cpuid.h"
> > > -#include <asm/cpu.h>
> > > #include <asm/processor.h>
> > > #include <uapi/asm/kvm_para.h>
> > >
> > > +#include <linux/x86/cpu.h>
> > > +
> > > extern u32 kvm_cpu_caps[NR_KVM_CPU_CAPS] __read_mostly;
> > > void kvm_set_cpu_caps(void);
> > >
> > > diff --git a/arch/x86/lib/Makefile b/arch/x86/lib/Makefile
> > > index bad4dee4f0e4..fd73c1b72c3e 100644
> > > --- a/arch/x86/lib/Makefile
> > > +++ b/arch/x86/lib/Makefile
> > > @@ -41,7 +41,7 @@ clean-files := inat-tables.c
> > >
> > > obj-$(CONFIG_SMP) += msr-smp.o cache-smp.o
> > >
> > > -lib-y := delay.o misc.o cmdline.o cpu.o
> > > +lib-y := delay.o misc.o cmdline.o
> > > lib-y += usercopy_$(BITS).o usercopy.o getuser.o putuser.o
> > > lib-y += memcpy_$(BITS).o
> > > lib-$(CONFIG_ARCH_HAS_COPY_MC) += copy_mc.o copy_mc_64.o
> > > diff --git a/drivers/edac/mce_amd.c b/drivers/edac/mce_amd.c
> > > index 27d56920b469..f545f5fad02c 100644
> > > --- a/drivers/edac/mce_amd.c
> > > +++ b/drivers/edac/mce_amd.c
> > > @@ -1,8 +1,7 @@
> > > // SPDX-License-Identifier: GPL-2.0-only
> > > #include <linux/module.h>
> > > #include <linux/slab.h>
> > > -
> > > -#include <asm/cpu.h>
> > > +#include <linux/x86/cpu.h>
> > >
> > > #include "mce_amd.h"
> > >
> > > diff --git a/include/linux/x86/cpu.h b/include/linux/x86/cpu.h
> > > new file mode 100644
> > > index 000000000000..5f383d47886d
> > > --- /dev/null
> > > +++ b/include/linux/x86/cpu.h
> > > @@ -0,0 +1,9 @@
> > > +/* SPDX-License-Identifier: GPL-2.0-only */
> > > +#ifndef _LINUX_X86_CPU_H
> > > +#define _LINUX_X86_CPU_H
> > > +
> > > +unsigned int x86_family(unsigned int sig);
> > > +unsigned int x86_model(unsigned int sig);
> > > +unsigned int x86_stepping(unsigned int sig);
> > > +
> > > +#endif /* _LINUX_X86_CPU_H */
> > > diff --git a/lib/Kconfig b/lib/Kconfig
> > > index d241fe476fda..cc28bc1f2d84 100644
> > > --- a/lib/Kconfig
> > > +++ b/lib/Kconfig
> > > @@ -718,3 +718,8 @@ config PLDMFW
> > >
> > > config ASN1_ENCODER
> > > tristate
> > > +
> > > +config GENERIC_LIB_X86
> > > + bool
> > > + depends on X86
> > > + default n
> >
> > No need for a "default n" line. Omitting a default is the same as
> > "default n".
Sure - I'll fix this in v2.
Thanks
-Iwona
> >
>
next prev parent reply other threads:[~2021-07-15 16:58 UTC|newest]
Thread overview: 72+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-07-12 22:04 [PATCH 00/14] Introduce PECI subsystem Iwona Winiarska
2021-07-12 22:04 ` [PATCH 01/14] x86/cpu: Move intel-family to arch-independent headers Iwona Winiarska
2021-07-14 16:54 ` Williams, Dan J
2021-07-15 16:47 ` Winiarska, Iwona
2021-07-15 18:13 ` Dan Williams
2021-07-15 18:29 ` Luck, Tony
2021-07-12 22:04 ` [PATCH 02/14] x86/cpu: Extract cpuid helpers to arch-independent Iwona Winiarska
2021-07-14 16:58 ` Williams, Dan J
2021-07-15 16:51 ` Winiarska, Iwona
2021-07-15 16:58 ` Winiarska, Iwona [this message]
2021-07-12 22:04 ` [PATCH 03/14] dt-bindings: Add generic bindings for PECI Iwona Winiarska
2021-07-12 22:04 ` [PATCH 04/14] dt-bindings: Add bindings for peci-aspeed Iwona Winiarska
2021-07-15 16:28 ` Rob Herring
2021-07-16 21:22 ` Winiarska, Iwona
2021-07-12 22:04 ` [PATCH 05/14] ARM: dts: aspeed: Add PECI controller nodes Iwona Winiarska
2021-07-12 22:04 ` [PATCH 06/14] peci: Add core infrastructure Iwona Winiarska
2021-07-14 17:19 ` Williams, Dan J
2021-07-16 21:08 ` Winiarska, Iwona
2021-07-16 21:50 ` Dan Williams
2021-07-17 6:12 ` gregkh
2021-07-17 20:54 ` Dan Williams
2021-07-12 22:04 ` [PATCH 07/14] peci: Add peci-aspeed controller driver Iwona Winiarska
2021-07-13 5:02 ` Randy Dunlap
2021-07-15 16:42 ` Winiarska, Iwona
2021-07-14 17:39 ` Williams, Dan J
2021-07-16 21:17 ` Winiarska, Iwona
2021-07-27 8:49 ` Zev Weiss
2021-07-29 14:03 ` Winiarska, Iwona
2021-07-29 18:15 ` Zev Weiss
2021-07-12 22:04 ` [PATCH 08/14] peci: Add device detection Iwona Winiarska
2021-07-14 21:05 ` Williams, Dan J
2021-07-16 21:20 ` Winiarska, Iwona
2021-07-27 17:49 ` Zev Weiss
2021-07-29 18:55 ` Winiarska, Iwona
2021-07-29 20:50 ` Zev Weiss
2021-07-30 20:10 ` Winiarska, Iwona
2021-07-12 22:04 ` [PATCH 09/14] peci: Add support for PECI device drivers Iwona Winiarska
2021-07-27 20:10 ` Zev Weiss
2021-07-27 21:23 ` Guenter Roeck
2021-07-29 21:17 ` Winiarska, Iwona
2021-07-29 23:22 ` Zev Weiss
2021-07-30 20:13 ` Winiarska, Iwona
2021-07-12 22:04 ` [PATCH 10/14] peci: Add peci-cpu driver Iwona Winiarska
2021-07-27 11:16 ` David Müller (ELSOFT AG)
2021-07-30 20:14 ` Winiarska, Iwona
2021-07-27 21:33 ` Zev Weiss
2021-07-30 21:21 ` Winiarska, Iwona
2021-07-12 22:04 ` [PATCH 11/14] hwmon: peci: Add cputemp driver Iwona Winiarska
2021-07-15 17:45 ` Guenter Roeck
2021-07-19 20:12 ` Winiarska, Iwona
2021-07-19 20:35 ` Guenter Roeck
2021-07-27 7:06 ` Zev Weiss
2021-07-30 21:51 ` Winiarska, Iwona
2021-07-30 22:04 ` Guenter Roeck
2021-07-12 22:04 ` [PATCH 12/14] hwmon: peci: Add dimmtemp driver Iwona Winiarska
2021-07-15 17:56 ` Guenter Roeck
2021-07-19 20:31 ` Winiarska, Iwona
2021-07-19 20:36 ` Guenter Roeck
2021-07-26 22:08 ` Zev Weiss
2021-07-30 22:48 ` Winiarska, Iwona
2021-07-12 22:04 ` [PATCH 13/14] docs: hwmon: Document PECI drivers Iwona Winiarska
2021-07-27 22:58 ` Zev Weiss
2021-07-28 0:49 ` Guenter Roeck
2021-08-02 11:39 ` Winiarska, Iwona
2021-08-02 11:37 ` Winiarska, Iwona
2021-08-04 17:52 ` Zev Weiss
2021-08-04 18:05 ` Guenter Roeck
2021-08-05 21:42 ` Winiarska, Iwona
2021-07-12 22:04 ` [PATCH 14/14] docs: Add PECI documentation Iwona Winiarska
2021-07-14 16:51 ` [PATCH 00/14] Introduce PECI subsystem Williams, Dan J
2021-07-15 17:33 ` Winiarska, Iwona
2021-07-15 19:34 ` Dan Williams
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