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 v4 05/10] x86/cpu: Remove get_this_hybrid_cpu_type()
Date: Mon, 30 Sep 2024 07:47:44 -0700 [thread overview]
Message-ID: <20240930-add-cpu-type-v4-5-104892b7ab5f@linux.intel.com> (raw)
In-Reply-To: <20240930-add-cpu-type-v4-0-104892b7ab5f@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 2244dd86066a..c53a98751a92 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_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_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 e56401c5c050..4536206e6b3c 100644
--- a/arch/x86/kernel/cpu/intel.c
+++ b/arch/x86/kernel/cpu/intel.c
@@ -1284,22 +1284,6 @@ 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_native_model_id(struct cpuinfo_x86 *c)
{
return c->topo.intel_core_native_model_id;
--
2.34.1
next prev parent reply other threads:[~2024-09-30 14:47 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-09-30 14:47 [PATCH v4 00/10] Add CPU-type to topology Pawan Gupta
2024-09-30 14:47 ` [PATCH v4 01/10] x86/cpu: Prepend 0x to the hex values in cpu_debug_show() Pawan Gupta
2024-09-30 14:47 ` [PATCH v4 02/10] x86/cpu/topology: Add CPU type to struct cpuinfo_topology Pawan Gupta
2024-10-18 16:19 ` Borislav Petkov
2024-10-18 20:30 ` Pawan Gupta
2024-10-21 13:38 ` Borislav Petkov
2024-10-21 16:36 ` Pawan Gupta
2024-10-21 17:13 ` Luck, Tony
2024-10-21 17:45 ` Borislav Petkov
2024-10-21 17:59 ` Luck, Tony
2024-10-18 16:28 ` Mario Limonciello
2024-10-18 21:11 ` Pawan Gupta
2024-10-22 14:42 ` Mario Limonciello
2024-10-23 5:12 ` Pawan Gupta
2024-09-30 14:47 ` [PATCH v4 03/10] cpufreq: intel_pstate: Use topology_hw_cpu_type() Pawan Gupta
2024-09-30 14:47 ` [PATCH v4 04/10] perf/x86/intel: " Pawan Gupta
2024-10-21 13:54 ` Liang, Kan
2024-10-21 16:17 ` Pawan Gupta
2024-09-30 14:47 ` Pawan Gupta [this message]
2024-09-30 14:47 ` [PATCH v4 06/10] x86/cpu: Name CPU matching macro more generically (and shorten) Pawan Gupta
2024-09-30 14:47 ` [PATCH v4 07/10] x86/cpu: Add cpu_type to struct x86_cpu_id Pawan Gupta
2024-09-30 14:48 ` [PATCH v4 08/10] x86/cpu: Update x86_match_cpu() to also use cpu-type Pawan Gupta
2024-09-30 14:48 ` [PATCH v4 09/10] x86/bugs: Declutter vulnerable CPU list Pawan Gupta
2024-09-30 14:48 ` [PATCH v4 10/10] x86/rfds: Exclude P-only parts from the RFDS affected list Pawan Gupta
2024-09-30 15:12 ` [PATCH v4 00/10] Add CPU-type to topology Dave Hansen
2024-09-30 22:28 ` Pawan Gupta
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