[ Sasha's backport helper bot ]
Hi,
Summary of potential issues: ❌ Build failures detected
The upstream commit SHA1 provided is correct: 47a973fd75639fe80d59f9e1860113bb2a0b112b
Status in newer kernel trees: 6.6.y | Not found
Note: The patch differs from the upstream commit: --- Failed to apply patch cleanly. ---
Results of testing on various branches:
| Branch | Patch Apply | Build Test | |---------------------------|-------------|------------| | stable/linux-6.13.y | Failed | N/A | | stable/linux-6.12.y | Failed | N/A | | stable/linux-6.6.y | Success | Success | | stable/linux-6.1.y | Failed | N/A | | stable/linux-5.15.y | Failed | N/A | | stable/linux-5.10.y | Failed | N/A | | stable/linux-5.4.y | Failed | N/A |
Build Errors: Patch failed to apply on stable/linux-6.13.y. Reject:
diff a/arch/x86/events/intel/core.c b/arch/x86/events/intel/core.c (rejected hunks) @@ -4643,16 +4643,19 @@ static void intel_pmu_check_num_counters(int *num_counters,
static void update_pmu_cap(struct x86_hybrid_pmu *pmu) { - unsigned int sub_bitmaps = cpuid_eax(ARCH_PERFMON_EXT_LEAF); - unsigned int eax, ebx, ecx, edx; + unsigned int cntr, fixed_cntr, ecx, edx; + union cpuid35_eax eax; + union cpuid35_ebx ebx;
- if (sub_bitmaps & ARCH_PERFMON_NUM_COUNTER_LEAF_BIT) { + cpuid(ARCH_PERFMON_EXT_LEAF, &eax.full, &ebx.full, &ecx, &edx); + + if (eax.split.cntr_subleaf) { cpuid_count(ARCH_PERFMON_EXT_LEAF, ARCH_PERFMON_NUM_COUNTER_LEAF, - &eax, &ebx, &ecx, &edx); - pmu->num_counters = fls(eax); - pmu->num_counters_fixed = fls(ebx); + &cntr, &fixed_cntr, &ecx, &edx); + pmu->num_counters = fls(cntr); + pmu->num_counters_fixed = fls(fixed_cntr); intel_pmu_check_num_counters(&pmu->num_counters, &pmu->num_counters_fixed, - &pmu->intel_ctrl, ebx); + &pmu->intel_ctrl, fixed_cntr); } }
diff a/arch/x86/include/asm/perf_event.h b/arch/x86/include/asm/perf_event.h (rejected hunks) @@ -177,9 +177,33 @@ union cpuid10_edx { * detection/enumeration details: */ #define ARCH_PERFMON_EXT_LEAF 0x00000023 -#define ARCH_PERFMON_NUM_COUNTER_LEAF_BIT 0x1 #define ARCH_PERFMON_NUM_COUNTER_LEAF 0x1
+union cpuid35_eax { + struct { + unsigned int leaf0:1; + /* Counters Sub-Leaf */ + unsigned int cntr_subleaf:1; + /* Auto Counter Reload Sub-Leaf */ + unsigned int acr_subleaf:1; + /* Events Sub-Leaf */ + unsigned int events_subleaf:1; + unsigned int reserved:28; + } split; + unsigned int full; +}; + +union cpuid35_ebx { + struct { + /* UnitMask2 Supported */ + unsigned int umask2:1; + /* EQ-bit Supported */ + unsigned int eq:1; + unsigned int reserved:30; + } split; + unsigned int full; +}; + /* * Intel Architectural LBR CPUID detection/enumeration details: */ Patch failed to apply on stable/linux-6.12.y. Reject:
diff a/arch/x86/events/intel/core.c b/arch/x86/events/intel/core.c (rejected hunks) @@ -4643,16 +4643,19 @@ static void intel_pmu_check_num_counters(int *num_counters,
static void update_pmu_cap(struct x86_hybrid_pmu *pmu) { - unsigned int sub_bitmaps = cpuid_eax(ARCH_PERFMON_EXT_LEAF); - unsigned int eax, ebx, ecx, edx; + unsigned int cntr, fixed_cntr, ecx, edx; + union cpuid35_eax eax; + union cpuid35_ebx ebx;
- if (sub_bitmaps & ARCH_PERFMON_NUM_COUNTER_LEAF_BIT) { + cpuid(ARCH_PERFMON_EXT_LEAF, &eax.full, &ebx.full, &ecx, &edx); + + if (eax.split.cntr_subleaf) { cpuid_count(ARCH_PERFMON_EXT_LEAF, ARCH_PERFMON_NUM_COUNTER_LEAF, - &eax, &ebx, &ecx, &edx); - pmu->num_counters = fls(eax); - pmu->num_counters_fixed = fls(ebx); + &cntr, &fixed_cntr, &ecx, &edx); + pmu->num_counters = fls(cntr); + pmu->num_counters_fixed = fls(fixed_cntr); intel_pmu_check_num_counters(&pmu->num_counters, &pmu->num_counters_fixed, - &pmu->intel_ctrl, ebx); + &pmu->intel_ctrl, fixed_cntr); } }
diff a/arch/x86/include/asm/perf_event.h b/arch/x86/include/asm/perf_event.h (rejected hunks) @@ -177,9 +177,33 @@ union cpuid10_edx { * detection/enumeration details: */ #define ARCH_PERFMON_EXT_LEAF 0x00000023 -#define ARCH_PERFMON_NUM_COUNTER_LEAF_BIT 0x1 #define ARCH_PERFMON_NUM_COUNTER_LEAF 0x1
+union cpuid35_eax { + struct { + unsigned int leaf0:1; + /* Counters Sub-Leaf */ + unsigned int cntr_subleaf:1; + /* Auto Counter Reload Sub-Leaf */ + unsigned int acr_subleaf:1; + /* Events Sub-Leaf */ + unsigned int events_subleaf:1; + unsigned int reserved:28; + } split; + unsigned int full; +}; + +union cpuid35_ebx { + struct { + /* UnitMask2 Supported */ + unsigned int umask2:1; + /* EQ-bit Supported */ + unsigned int eq:1; + unsigned int reserved:30; + } split; + unsigned int full; +}; + /* * Intel Architectural LBR CPUID detection/enumeration details: */ Patch failed to apply on stable/linux-6.1.y. Reject:
diff a/arch/x86/events/intel/core.c b/arch/x86/events/intel/core.c (rejected hunks) @@ -4643,16 +4643,19 @@ static void intel_pmu_check_num_counters(int *num_counters,
static void update_pmu_cap(struct x86_hybrid_pmu *pmu) { - unsigned int sub_bitmaps = cpuid_eax(ARCH_PERFMON_EXT_LEAF); - unsigned int eax, ebx, ecx, edx; + unsigned int cntr, fixed_cntr, ecx, edx; + union cpuid35_eax eax; + union cpuid35_ebx ebx;
- if (sub_bitmaps & ARCH_PERFMON_NUM_COUNTER_LEAF_BIT) { + cpuid(ARCH_PERFMON_EXT_LEAF, &eax.full, &ebx.full, &ecx, &edx); + + if (eax.split.cntr_subleaf) { cpuid_count(ARCH_PERFMON_EXT_LEAF, ARCH_PERFMON_NUM_COUNTER_LEAF, - &eax, &ebx, &ecx, &edx); - pmu->num_counters = fls(eax); - pmu->num_counters_fixed = fls(ebx); + &cntr, &fixed_cntr, &ecx, &edx); + pmu->num_counters = fls(cntr); + pmu->num_counters_fixed = fls(fixed_cntr); intel_pmu_check_num_counters(&pmu->num_counters, &pmu->num_counters_fixed, - &pmu->intel_ctrl, ebx); + &pmu->intel_ctrl, fixed_cntr); } }
diff a/arch/x86/include/asm/perf_event.h b/arch/x86/include/asm/perf_event.h (rejected hunks) @@ -177,9 +177,33 @@ union cpuid10_edx { * detection/enumeration details: */ #define ARCH_PERFMON_EXT_LEAF 0x00000023 -#define ARCH_PERFMON_NUM_COUNTER_LEAF_BIT 0x1 #define ARCH_PERFMON_NUM_COUNTER_LEAF 0x1
+union cpuid35_eax { + struct { + unsigned int leaf0:1; + /* Counters Sub-Leaf */ + unsigned int cntr_subleaf:1; + /* Auto Counter Reload Sub-Leaf */ + unsigned int acr_subleaf:1; + /* Events Sub-Leaf */ + unsigned int events_subleaf:1; + unsigned int reserved:28; + } split; + unsigned int full; +}; + +union cpuid35_ebx { + struct { + /* UnitMask2 Supported */ + unsigned int umask2:1; + /* EQ-bit Supported */ + unsigned int eq:1; + unsigned int reserved:30; + } split; + unsigned int full; +}; + /* * Intel Architectural LBR CPUID detection/enumeration details: */ Patch failed to apply on stable/linux-5.15.y. Reject:
diff a/arch/x86/events/intel/core.c b/arch/x86/events/intel/core.c (rejected hunks) @@ -4643,16 +4643,19 @@ static void intel_pmu_check_num_counters(int *num_counters,
static void update_pmu_cap(struct x86_hybrid_pmu *pmu) { - unsigned int sub_bitmaps = cpuid_eax(ARCH_PERFMON_EXT_LEAF); - unsigned int eax, ebx, ecx, edx; + unsigned int cntr, fixed_cntr, ecx, edx; + union cpuid35_eax eax; + union cpuid35_ebx ebx;
- if (sub_bitmaps & ARCH_PERFMON_NUM_COUNTER_LEAF_BIT) { + cpuid(ARCH_PERFMON_EXT_LEAF, &eax.full, &ebx.full, &ecx, &edx); + + if (eax.split.cntr_subleaf) { cpuid_count(ARCH_PERFMON_EXT_LEAF, ARCH_PERFMON_NUM_COUNTER_LEAF, - &eax, &ebx, &ecx, &edx); - pmu->num_counters = fls(eax); - pmu->num_counters_fixed = fls(ebx); + &cntr, &fixed_cntr, &ecx, &edx); + pmu->num_counters = fls(cntr); + pmu->num_counters_fixed = fls(fixed_cntr); intel_pmu_check_num_counters(&pmu->num_counters, &pmu->num_counters_fixed, - &pmu->intel_ctrl, ebx); + &pmu->intel_ctrl, fixed_cntr); } }
diff a/arch/x86/include/asm/perf_event.h b/arch/x86/include/asm/perf_event.h (rejected hunks) @@ -177,9 +177,33 @@ union cpuid10_edx { * detection/enumeration details: */ #define ARCH_PERFMON_EXT_LEAF 0x00000023 -#define ARCH_PERFMON_NUM_COUNTER_LEAF_BIT 0x1 #define ARCH_PERFMON_NUM_COUNTER_LEAF 0x1
+union cpuid35_eax { + struct { + unsigned int leaf0:1; + /* Counters Sub-Leaf */ + unsigned int cntr_subleaf:1; + /* Auto Counter Reload Sub-Leaf */ + unsigned int acr_subleaf:1; + /* Events Sub-Leaf */ + unsigned int events_subleaf:1; + unsigned int reserved:28; + } split; + unsigned int full; +}; + +union cpuid35_ebx { + struct { + /* UnitMask2 Supported */ + unsigned int umask2:1; + /* EQ-bit Supported */ + unsigned int eq:1; + unsigned int reserved:30; + } split; + unsigned int full; +}; + /* * Intel Architectural LBR CPUID detection/enumeration details: */ Patch failed to apply on stable/linux-5.10.y. Reject:
diff a/arch/x86/events/intel/core.c b/arch/x86/events/intel/core.c (rejected hunks) @@ -4643,16 +4643,19 @@ static void intel_pmu_check_num_counters(int *num_counters,
static void update_pmu_cap(struct x86_hybrid_pmu *pmu) { - unsigned int sub_bitmaps = cpuid_eax(ARCH_PERFMON_EXT_LEAF); - unsigned int eax, ebx, ecx, edx; + unsigned int cntr, fixed_cntr, ecx, edx; + union cpuid35_eax eax; + union cpuid35_ebx ebx;
- if (sub_bitmaps & ARCH_PERFMON_NUM_COUNTER_LEAF_BIT) { + cpuid(ARCH_PERFMON_EXT_LEAF, &eax.full, &ebx.full, &ecx, &edx); + + if (eax.split.cntr_subleaf) { cpuid_count(ARCH_PERFMON_EXT_LEAF, ARCH_PERFMON_NUM_COUNTER_LEAF, - &eax, &ebx, &ecx, &edx); - pmu->num_counters = fls(eax); - pmu->num_counters_fixed = fls(ebx); + &cntr, &fixed_cntr, &ecx, &edx); + pmu->num_counters = fls(cntr); + pmu->num_counters_fixed = fls(fixed_cntr); intel_pmu_check_num_counters(&pmu->num_counters, &pmu->num_counters_fixed, - &pmu->intel_ctrl, ebx); + &pmu->intel_ctrl, fixed_cntr); } }
diff a/arch/x86/include/asm/perf_event.h b/arch/x86/include/asm/perf_event.h (rejected hunks) @@ -177,9 +177,33 @@ union cpuid10_edx { * detection/enumeration details: */ #define ARCH_PERFMON_EXT_LEAF 0x00000023 -#define ARCH_PERFMON_NUM_COUNTER_LEAF_BIT 0x1 #define ARCH_PERFMON_NUM_COUNTER_LEAF 0x1
+union cpuid35_eax { + struct { + unsigned int leaf0:1; + /* Counters Sub-Leaf */ + unsigned int cntr_subleaf:1; + /* Auto Counter Reload Sub-Leaf */ + unsigned int acr_subleaf:1; + /* Events Sub-Leaf */ + unsigned int events_subleaf:1; + unsigned int reserved:28; + } split; + unsigned int full; +}; + +union cpuid35_ebx { + struct { + /* UnitMask2 Supported */ + unsigned int umask2:1; + /* EQ-bit Supported */ + unsigned int eq:1; + unsigned int reserved:30; + } split; + unsigned int full; +}; + /* * Intel Architectural LBR CPUID detection/enumeration details: */ Patch failed to apply on stable/linux-5.4.y. Reject:
diff a/arch/x86/events/intel/core.c b/arch/x86/events/intel/core.c (rejected hunks) @@ -4643,16 +4643,19 @@ static void intel_pmu_check_num_counters(int *num_counters,
static void update_pmu_cap(struct x86_hybrid_pmu *pmu) { - unsigned int sub_bitmaps = cpuid_eax(ARCH_PERFMON_EXT_LEAF); - unsigned int eax, ebx, ecx, edx; + unsigned int cntr, fixed_cntr, ecx, edx; + union cpuid35_eax eax; + union cpuid35_ebx ebx;
- if (sub_bitmaps & ARCH_PERFMON_NUM_COUNTER_LEAF_BIT) { + cpuid(ARCH_PERFMON_EXT_LEAF, &eax.full, &ebx.full, &ecx, &edx); + + if (eax.split.cntr_subleaf) { cpuid_count(ARCH_PERFMON_EXT_LEAF, ARCH_PERFMON_NUM_COUNTER_LEAF, - &eax, &ebx, &ecx, &edx); - pmu->num_counters = fls(eax); - pmu->num_counters_fixed = fls(ebx); + &cntr, &fixed_cntr, &ecx, &edx); + pmu->num_counters = fls(cntr); + pmu->num_counters_fixed = fls(fixed_cntr); intel_pmu_check_num_counters(&pmu->num_counters, &pmu->num_counters_fixed, - &pmu->intel_ctrl, ebx); + &pmu->intel_ctrl, fixed_cntr); } }
diff a/arch/x86/include/asm/perf_event.h b/arch/x86/include/asm/perf_event.h (rejected hunks) @@ -177,9 +177,33 @@ union cpuid10_edx { * detection/enumeration details: */ #define ARCH_PERFMON_EXT_LEAF 0x00000023 -#define ARCH_PERFMON_NUM_COUNTER_LEAF_BIT 0x1 #define ARCH_PERFMON_NUM_COUNTER_LEAF 0x1
+union cpuid35_eax { + struct { + unsigned int leaf0:1; + /* Counters Sub-Leaf */ + unsigned int cntr_subleaf:1; + /* Auto Counter Reload Sub-Leaf */ + unsigned int acr_subleaf:1; + /* Events Sub-Leaf */ + unsigned int events_subleaf:1; + unsigned int reserved:28; + } split; + unsigned int full; +}; + +union cpuid35_ebx { + struct { + /* UnitMask2 Supported */ + unsigned int umask2:1; + /* EQ-bit Supported */ + unsigned int eq:1; + unsigned int reserved:30; + } split; + unsigned int full; +}; + /* * Intel Architectural LBR CPUID detection/enumeration details: */