diff options
author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-04-06 11:57:19 +0200 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-04-06 11:57:19 +0200 |
commit | 1bb025f6db789ea0bb674eaed15ee843ef0b2e88 (patch) | |
tree | cdbaa7f57ce541abb5b973803712a9f55307c355 /arch/x86/kernel | |
parent | Linux 4.6-rc1 (diff) | |
parent | extcon: palmas: Drop stray IRQF_EARLY_RESUME flag (diff) | |
download | linux-1bb025f6db789ea0bb674eaed15ee843ef0b2e88.tar.xz linux-1bb025f6db789ea0bb674eaed15ee843ef0b2e88.zip |
Merge tag 'extcon-fixes-for-4.6-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/extcon into char-misc-linus
Chanwoo writes:
Update extcon for v4.6-rc3
This patch fixes the following one issue:
- In extcon-palmas.c, the external abort happen when wake-up from suspend state
on BeagleBoard-X15 platform. So, drop the IRQF_EARLY_RESUME flag.
Diffstat (limited to 'arch/x86/kernel')
-rw-r--r-- | arch/x86/kernel/amd_nb.c | 6 | ||||
-rw-r--r-- | arch/x86/kernel/cpu/amd.c | 12 | ||||
-rw-r--r-- | arch/x86/kernel/cpu/mcheck/therm_throt.c | 3 | ||||
-rw-r--r-- | arch/x86/kernel/cpu/powerflags.c | 2 | ||||
-rw-r--r-- | arch/x86/kernel/smpboot.c | 2 |
5 files changed, 12 insertions, 13 deletions
diff --git a/arch/x86/kernel/amd_nb.c b/arch/x86/kernel/amd_nb.c index 29fa475ec518..a147e676fc7b 100644 --- a/arch/x86/kernel/amd_nb.c +++ b/arch/x86/kernel/amd_nb.c @@ -170,15 +170,13 @@ int amd_get_subcaches(int cpu) { struct pci_dev *link = node_to_amd_nb(amd_get_nb_id(cpu))->link; unsigned int mask; - int cuid; if (!amd_nb_has_feature(AMD_NB_L3_PARTITIONING)) return 0; pci_read_config_dword(link, 0x1d4, &mask); - cuid = cpu_data(cpu).compute_unit_id; - return (mask >> (4 * cuid)) & 0xf; + return (mask >> (4 * cpu_data(cpu).cpu_core_id)) & 0xf; } int amd_set_subcaches(int cpu, unsigned long mask) @@ -204,7 +202,7 @@ int amd_set_subcaches(int cpu, unsigned long mask) pci_write_config_dword(nb->misc, 0x1b8, reg & ~0x180000); } - cuid = cpu_data(cpu).compute_unit_id; + cuid = cpu_data(cpu).cpu_core_id; mask <<= 4 * cuid; mask |= (0xf ^ (1 << cuid)) << 26; diff --git a/arch/x86/kernel/cpu/amd.c b/arch/x86/kernel/cpu/amd.c index 6e47e3a916f1..7b76eb67a9b3 100644 --- a/arch/x86/kernel/cpu/amd.c +++ b/arch/x86/kernel/cpu/amd.c @@ -300,7 +300,6 @@ static int nearby_node(int apicid) #ifdef CONFIG_SMP static void amd_get_topology(struct cpuinfo_x86 *c) { - u32 cores_per_cu = 1; u8 node_id; int cpu = smp_processor_id(); @@ -313,8 +312,8 @@ static void amd_get_topology(struct cpuinfo_x86 *c) /* get compute unit information */ smp_num_siblings = ((ebx >> 8) & 3) + 1; - c->compute_unit_id = ebx & 0xff; - cores_per_cu += ((ebx >> 8) & 3); + c->x86_max_cores /= smp_num_siblings; + c->cpu_core_id = ebx & 0xff; } else if (cpu_has(c, X86_FEATURE_NODEID_MSR)) { u64 value; @@ -325,19 +324,16 @@ static void amd_get_topology(struct cpuinfo_x86 *c) /* fixup multi-node processor information */ if (nodes_per_socket > 1) { - u32 cores_per_node; u32 cus_per_node; set_cpu_cap(c, X86_FEATURE_AMD_DCM); - cores_per_node = c->x86_max_cores / nodes_per_socket; - cus_per_node = cores_per_node / cores_per_cu; + cus_per_node = c->x86_max_cores / nodes_per_socket; /* store NodeID, use llc_shared_map to store sibling info */ per_cpu(cpu_llc_id, cpu) = node_id; /* core id has to be in the [0 .. cores_per_node - 1] range */ - c->cpu_core_id %= cores_per_node; - c->compute_unit_id %= cus_per_node; + c->cpu_core_id %= cus_per_node; } } #endif diff --git a/arch/x86/kernel/cpu/mcheck/therm_throt.c b/arch/x86/kernel/cpu/mcheck/therm_throt.c index 0b445c2ff735..ac780cad3b86 100644 --- a/arch/x86/kernel/cpu/mcheck/therm_throt.c +++ b/arch/x86/kernel/cpu/mcheck/therm_throt.c @@ -384,6 +384,9 @@ static void intel_thermal_interrupt(void) { __u64 msr_val; + if (static_cpu_has(X86_FEATURE_HWP)) + wrmsrl_safe(MSR_HWP_STATUS, 0); + rdmsrl(MSR_IA32_THERM_STATUS, msr_val); /* Check for violation of core thermal thresholds*/ diff --git a/arch/x86/kernel/cpu/powerflags.c b/arch/x86/kernel/cpu/powerflags.c index 31f0f335ed22..1dd8294fd730 100644 --- a/arch/x86/kernel/cpu/powerflags.c +++ b/arch/x86/kernel/cpu/powerflags.c @@ -18,4 +18,6 @@ const char *const x86_power_flags[32] = { "", /* tsc invariant mapped to constant_tsc */ "cpb", /* core performance boost */ "eff_freq_ro", /* Readonly aperf/mperf */ + "proc_feedback", /* processor feedback interface */ + "acc_power", /* accumulated power mechanism */ }; diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c index b2c99f811c3f..a2065d3b3b39 100644 --- a/arch/x86/kernel/smpboot.c +++ b/arch/x86/kernel/smpboot.c @@ -422,7 +422,7 @@ static bool match_smt(struct cpuinfo_x86 *c, struct cpuinfo_x86 *o) if (c->phys_proc_id == o->phys_proc_id && per_cpu(cpu_llc_id, cpu1) == per_cpu(cpu_llc_id, cpu2) && - c->compute_unit_id == o->compute_unit_id) + c->cpu_core_id == o->cpu_core_id) return topology_sane(c, o, "smt"); } else if (c->phys_proc_id == o->phys_proc_id && |