diff --git a/lib/std/os/linux.zig b/lib/std/os/linux.zig
index 0ec059dc87..1aa9ea2852 100644
--- a/lib/std/os/linux.zig
+++ b/lib/std/os/linux.zig
@@ -9162,8 +9162,26 @@ pub const perf_event_attr = extern struct {
         write_backward: bool = false,
         /// include namespaces data
         namespaces: bool = false,
+        /// include ksymbol events
+        ksymbol: bool = false,
+        /// include BPF events
+        bpf_event: bool = false,
+        /// generate AUX records instead of events
+        aux_output: bool = false,
+        /// include cgroup events
+        cgroup: bool = false,
+        /// include text poke events
+        text_poke: bool = false,
+        /// use build ID in mmap2 events
+        build_id: bool = false,
+        /// children only inherit if cloned with CLONE_THREAD
+        inherit_thread: bool = false,
+        /// event is removed from task on exec
+        remove_on_exec: bool = false,
+        /// send synchronous SIGTRAP on event
+        sigtrap: bool = false,
 
-        __reserved_1: u35 = 0,
+        __reserved_1: u26 = 0,
     } = .{},
     /// wakeup every n events, or
     /// bytes before wakeup
@@ -9206,6 +9224,118 @@ pub const perf_event_attr = extern struct {
     sample_max_stack: u16 = 0,
     /// Align to u64
     __reserved_2: u16 = 0,
+
+    aux_sample_size: u32 = 0,
+    aux_action: packed struct(u32) {
+        /// start AUX area tracing paused
+        start_paused: bool = false,
+        /// on overflow, pause AUX area tracing
+        pause: bool = false,
+        /// on overflow, resume AUX area tracing
+        @"resume": bool = false,
+
+        __reserved_3: u29 = 0,
+    } = .{},
+
+    /// User provided data if sigtrap == true
+    sig_data: u64 = 0,
+
+    /// Extension of config2
+    config3: u64 = 0,
+};
+
+pub const perf_event_header = extern struct {
+    /// Event type: sample/mmap/fork/etc.
+    type: PERF.RECORD,
+    /// Additional informations on the event: kernel/user/hypervisor/etc.
+    misc: packed struct(u16) {
+        cpu_mode: PERF.RECORD.MISC.CPU_MODE,
+        _: u9,
+        PROC_MAP_PARSE_TIMEOUT: bool,
+        bit13: packed union {
+            MMAP_DATA: bool,
+            COMM_EXEC: bool,
+            FORK_EXEC: bool,
+            SWITCH_OUT: bool,
+        },
+        bit14: packed union {
+            EXACT_IP: bool,
+            SWITCH_OUT_PREEMPT: bool,
+            MMAP_BUILD_ID: bool,
+        },
+        EXT_RESERVED: bool,
+    },
+    /// Size of the following record
+    size: u16,
+};
+
+pub const perf_event_mmap_page = extern struct {
+    /// Version number of this struct
+    version: u32,
+    /// Lowest version this is compatible with
+    compt_version: u32,
+    /// Seqlock for synchronization
+    lock: u32,
+    /// Hardware counter identifier
+    index: u32,
+    /// Add to hardware counter value
+    offset: i64,
+    /// Time the event was active
+    time_enabled: u64,
+    /// Time the event was running
+    time_running: u64,
+    capabilities: packed struct(u64) {
+        /// If kernel version < 3.12
+        /// this rapresents both user_rdpmc and user_time (user_rdpmc | user_time)
+        /// otherwise deprecated.
+        bit0: bool,
+        /// Set if bit0 is deprecated
+        bit0_is_deprecated: bool,
+        /// Hardware support for userspace read of performance counters
+        user_rdpmc: bool,
+        /// Hardware support for a constant non stop timestamp counter (Eg. TSC on x86)
+        user_time: bool,
+        /// The time_zero field is used
+        user_time_zero: bool,
+        /// The time_{cycle,mask} fields are used
+        user_time_short: bool,
+        ____res: u58,
+    },
+    /// If capabilities.user_rdpmc
+    /// this field reports the bit-width of the value read with rdpmc() or equivalent
+    pcm_width: u16,
+    /// If capabilities.user_time the following fields can be used to compute the time
+    /// delta since time_enabled (in ns) using RDTSC or similar
+    time_shift: u16,
+    time_mult: u32,
+    time_offset: u64,
+    /// If capabilities.user_time_zero the hardware clock can be calculated from
+    /// sample timestamps
+    time_zero: u64,
+    /// Header size
+    size: u32,
+    __reserved_1: u32,
+    /// The following fields are used to compute the timestamp when the hardware clock
+    /// is less than 64bit wide
+    time_cycles: u64,
+    time_mask: u64,
+    __reserved: [116 * 8]u8,
+    /// Head in the data section
+    data_head: u64,
+    /// Userspace written tail
+    data_tail: u64,
+    /// Where the buffer starts
+    data_offset: u64,
+    /// Data buffer size
+    data_size: u64,
+    // if aux is used, head in the data section
+    aux_head: u64,
+    // if aux is used, userspace written tail
+    aux_tail: u64,
+    // if aux is used, where the buffer starts
+    aux_offset: u64,
+    // if aux is used, data buffer size
+    aux_size: u64,
 };
 
 pub const PERF = struct {
@@ -9320,6 +9450,41 @@ pub const PERF = struct {
         };
     };
 
+    pub const RECORD = enum(u32) {
+        MMAP = 1,
+        LOST = 2,
+        COMM = 3,
+        EXIT = 4,
+        THROTTLE = 5,
+        UNTHROTTLE = 6,
+        FORK = 7,
+        READ = 8,
+        SAMPLE = 9,
+        MMAP2 = 10,
+        AUX = 11,
+        ITRACE_START = 12,
+        LOST_SAMPLES = 13,
+        SWITCH = 14,
+        SWITCH_CPU_WIDE = 15,
+        NAMESPACES = 16,
+        KSYMBOL = 17,
+        BPF_EVENT = 18,
+        CGROUP = 19,
+        TEXT_POKE = 20,
+        AUX_OUTPUT_HW_ID = 21,
+
+        const MISC = struct {
+            pub const CPU_MODE = enum(u3) {
+                UNKNOWN = 0,
+                KERNEL = 1,
+                USER = 2,
+                HYPERVISOR = 3,
+                GUEST_KERNEL = 4,
+                GUEST_USER = 5,
+            };
+        };
+    };
+
     pub const FLAG = struct {
         pub const FD_NO_GROUP = 1 << 0;
         pub const FD_OUTPUT = 1 << 1;