From: Pawan Gupta <pawan.kumar.gupta@linux.intel.com>
To: Thomas Gleixner <tglx@linutronix.de>,
Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>,
Dave Hansen <dave.hansen@linux.intel.com>,
x86@kernel.org
Cc: daniel.sneddon@linux.intel.com, tony.luck@intel.com,
linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org,
linux-perf-users@vger.kernel.org,
Josh Poimboeuf <jpoimboe@kernel.org>,
Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>,
"Rafael J. Wysocki" <rafael@kernel.org>,
Ricardo Neri <ricardo.neri-calderon@linux.intel.com>,
"Liang, Kan" <kan.liang@linux.intel.com>,
Andrew Cooper <andrew.cooper3@citrix.com>,
Brice Goglin <brice.goglin@gmail.com>,
Mario Limonciello <mario.limonciello@amd.com>,
Perry Yuan <Perry.Yuan@amd.com>,
Dapeng Mi <dapeng1.mi@linux.intel.com>
Subject: [PATCH v3 05/10] x86/cpu: Remove get_this_hybrid_cpu_type()
Date: Thu, 15 Aug 2024 21:06:39 -0700 [thread overview]
Message-ID: <20240815-add-cpu-type-v3-5-234162352057@linux.intel.com> (raw)
In-Reply-To: <20240815-add-cpu-type-v3-0-234162352057@linux.intel.com>
Because calls to get_this_hybrid_cpu_type() were replaced by
topology_hw_cpu_type().
Signed-off-by: Pawan Gupta <pawan.kumar.gupta@linux.intel.com>
---
arch/x86/include/asm/cpu.h | 6 ------
arch/x86/kernel/cpu/intel.c | 16 ----------------
2 files changed, 22 deletions(-)
diff --git a/arch/x86/include/asm/cpu.h b/arch/x86/include/asm/cpu.h
index f480c36a07b7..026151d9da50 100644
--- a/arch/x86/include/asm/cpu.h
+++ b/arch/x86/include/asm/cpu.h
@@ -31,7 +31,6 @@ extern void __init sld_setup(struct cpuinfo_x86 *c);
extern bool handle_user_split_lock(struct pt_regs *regs, long error_code);
extern bool handle_guest_split_lock(unsigned long ip);
extern void handle_bus_lock(struct pt_regs *regs);
-u8 get_this_hybrid_cpu_type(void);
u32 intel_hw_native_model_id(struct cpuinfo_x86 *c);
#else
static inline void __init sld_setup(struct cpuinfo_x86 *c) {}
@@ -47,11 +46,6 @@ static inline bool handle_guest_split_lock(unsigned long ip)
static inline void handle_bus_lock(struct pt_regs *regs) {}
-static inline u8 get_this_hybrid_cpu_type(void)
-{
- return 0;
-}
-
static u32 intel_hw_native_model_id(struct cpuinfo_x86 *c)
{
return 0;
diff --git a/arch/x86/kernel/cpu/intel.c b/arch/x86/kernel/cpu/intel.c
index e47a53280369..eba7a93f4bdf 100644
--- a/arch/x86/kernel/cpu/intel.c
+++ b/arch/x86/kernel/cpu/intel.c
@@ -1282,22 +1282,6 @@ void __init sld_setup(struct cpuinfo_x86 *c)
sld_state_show();
}
-#define X86_HYBRID_CPU_TYPE_ID_SHIFT 24
-
-/**
- * get_this_hybrid_cpu_type() - Get the type of this hybrid CPU
- *
- * Returns the CPU type [31:24] (i.e., Atom or Core) of a CPU in
- * a hybrid processor. If the processor is not hybrid, returns 0.
- */
-u8 get_this_hybrid_cpu_type(void)
-{
- if (!cpu_feature_enabled(X86_FEATURE_HYBRID_CPU))
- return 0;
-
- return cpuid_eax(0x0000001a) >> X86_HYBRID_CPU_TYPE_ID_SHIFT;
-}
-
u32 intel_hw_native_model_id(struct cpuinfo_x86 *c)
{
return c->topo.intel_core_native_model_id;
--
2.34.1
next prev parent reply other threads:[~2024-08-16 4:06 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-08-16 4:06 [PATCH v3 00/10] Add CPU-type to topology Pawan Gupta
2024-08-16 4:06 ` [PATCH v3 01/10] x86/cpu: Prepend 0x to the hex values in cpu_debug_show() Pawan Gupta
2024-08-16 4:06 ` [PATCH v3 02/10] x86/cpu/topology: Add CPU type to struct cpuinfo_topology Pawan Gupta
2024-08-16 19:59 ` kernel test robot
2024-08-16 4:06 ` [PATCH v3 03/10] cpufreq: intel_pstate: Use topology_hw_cpu_type() Pawan Gupta
2024-08-16 4:06 ` [PATCH v3 04/10] perf/x86/intel: " Pawan Gupta
2024-08-16 4:06 ` Pawan Gupta [this message]
2024-08-16 4:06 ` [PATCH v3 06/10] x86/cpu: Name CPU matching macro more generically (and shorten) Pawan Gupta
2024-08-16 4:06 ` [PATCH v3 07/10] x86/cpu: Add cpu_type to struct x86_cpu_id Pawan Gupta
2024-08-16 4:06 ` [PATCH v3 08/10] x86/cpu: Update x86_match_cpu() to also use cpu-type Pawan Gupta
2024-08-16 4:07 ` [PATCH v3 09/10] x86/bugs: Declutter vulnerable CPU list Pawan Gupta
2024-08-16 4:07 ` [PATCH v3 10/10] x86/rfds: Exclude P-only parts from the RFDS affected list Pawan Gupta
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20240815-add-cpu-type-v3-5-234162352057@linux.intel.com \
--to=pawan.kumar.gupta@linux.intel.com \
--cc=Perry.Yuan@amd.com \
--cc=andrew.cooper3@citrix.com \
--cc=bp@alien8.de \
--cc=brice.goglin@gmail.com \
--cc=daniel.sneddon@linux.intel.com \
--cc=dapeng1.mi@linux.intel.com \
--cc=dave.hansen@linux.intel.com \
--cc=jpoimboe@kernel.org \
--cc=kan.liang@linux.intel.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-perf-users@vger.kernel.org \
--cc=linux-pm@vger.kernel.org \
--cc=mario.limonciello@amd.com \
--cc=mingo@redhat.com \
--cc=rafael@kernel.org \
--cc=ricardo.neri-calderon@linux.intel.com \
--cc=srinivas.pandruvada@linux.intel.com \
--cc=tglx@linutronix.de \
--cc=tony.luck@intel.com \
--cc=x86@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).