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-rw-r--r--include/asm-generic/percpu.h24
-rw-r--r--include/linux/memblock.h2
-rw-r--r--include/linux/trace_events.h1
-rw-r--r--include/net/sctp/ulpevent.h6
-rw-r--r--include/trace/events/sched.h153
-rw-r--r--include/uapi/linux/mroute6.h1
-rw-r--r--include/uapi/linux/rds.h3
7 files changed, 182 insertions, 8 deletions
diff --git a/include/asm-generic/percpu.h b/include/asm-generic/percpu.h
index 4d9f233c4ba8..7d58ffdacd62 100644
--- a/include/asm-generic/percpu.h
+++ b/include/asm-generic/percpu.h
@@ -105,15 +105,35 @@ do { \
(__ret); \
})
-#define this_cpu_generic_read(pcp) \
+#define __this_cpu_generic_read_nopreempt(pcp) \
({ \
typeof(pcp) __ret; \
preempt_disable(); \
- __ret = *this_cpu_ptr(&(pcp)); \
+ __ret = READ_ONCE(*raw_cpu_ptr(&(pcp))); \
preempt_enable(); \
__ret; \
})
+#define __this_cpu_generic_read_noirq(pcp) \
+({ \
+ typeof(pcp) __ret; \
+ unsigned long __flags; \
+ raw_local_irq_save(__flags); \
+ __ret = *raw_cpu_ptr(&(pcp)); \
+ raw_local_irq_restore(__flags); \
+ __ret; \
+})
+
+#define this_cpu_generic_read(pcp) \
+({ \
+ typeof(pcp) __ret; \
+ if (__native_word(pcp)) \
+ __ret = __this_cpu_generic_read_nopreempt(pcp); \
+ else \
+ __ret = __this_cpu_generic_read_noirq(pcp); \
+ __ret; \
+})
+
#define this_cpu_generic_to_op(pcp, val, op) \
do { \
unsigned long __flags; \
diff --git a/include/linux/memblock.h b/include/linux/memblock.h
index d4b56351027b..2d79ec1496e5 100644
--- a/include/linux/memblock.h
+++ b/include/linux/memblock.h
@@ -330,7 +330,7 @@ void memblock_enforce_memory_limit(phys_addr_t memory_limit);
int memblock_is_memory(phys_addr_t addr);
int memblock_is_map_memory(phys_addr_t addr);
int memblock_is_region_memory(phys_addr_t base, phys_addr_t size);
-int memblock_overlaps_memory(phys_addr_t base, phys_addr_t size);
+bool memblock_overlaps_memory(phys_addr_t base, phys_addr_t size);
int memblock_is_reserved(phys_addr_t addr);
bool memblock_is_region_reserved(phys_addr_t base, phys_addr_t size);
diff --git a/include/linux/trace_events.h b/include/linux/trace_events.h
index 6ff6ab8534dd..2181ae5db42e 100644
--- a/include/linux/trace_events.h
+++ b/include/linux/trace_events.h
@@ -303,6 +303,7 @@ struct trace_event_call {
int perf_refcount;
struct hlist_head __percpu *perf_events;
struct bpf_prog *prog;
+ struct perf_event *bpf_prog_owner;
int (*perf_perm)(struct trace_event_call *,
struct perf_event *);
diff --git a/include/net/sctp/ulpevent.h b/include/net/sctp/ulpevent.h
index cccdcfd14973..f348c736e6e0 100644
--- a/include/net/sctp/ulpevent.h
+++ b/include/net/sctp/ulpevent.h
@@ -141,8 +141,12 @@ __u16 sctp_ulpevent_get_notification_type(const struct sctp_ulpevent *event);
static inline int sctp_ulpevent_type_enabled(__u16 sn_type,
struct sctp_event_subscribe *mask)
{
+ int offset = sn_type - SCTP_SN_TYPE_BASE;
char *amask = (char *) mask;
- return amask[sn_type - SCTP_SN_TYPE_BASE];
+
+ if (offset >= sizeof(struct sctp_event_subscribe))
+ return 0;
+ return amask[offset];
}
/* Given an event subscription, is this event enabled? */
diff --git a/include/trace/events/sched.h b/include/trace/events/sched.h
index feffec7b489a..7047c9589003 100644
--- a/include/trace/events/sched.h
+++ b/include/trace/events/sched.h
@@ -1544,9 +1544,9 @@ TRACE_EVENT(sched_load_avg_cpu,
__entry->util_avg_pelt = cfs_rq->avg.util_avg;
__entry->util_avg_walt = 0;
#ifdef CONFIG_SCHED_WALT
- __entry->util_avg_walt =
- cpu_rq(cpu)->prev_runnable_sum << SCHED_LOAD_SHIFT;
- do_div(__entry->util_avg_walt, walt_ravg_window);
+ __entry->util_avg_walt =
+ div64_u64(cpu_rq(cpu)->cumulative_runnable_avg,
+ walt_ravg_window >> SCHED_LOAD_SHIFT);
if (!walt_disabled && sysctl_sched_use_walt_cpu_util)
__entry->util_avg = __entry->util_avg_walt;
#endif
@@ -1851,6 +1851,153 @@ TRACE_EVENT(sched_overutilized,
TP_printk("overutilized=%d",
__entry->overutilized ? 1 : 0)
);
+#ifdef CONFIG_SCHED_WALT
+struct rq;
+
+TRACE_EVENT(walt_update_task_ravg,
+
+ TP_PROTO(struct task_struct *p, struct rq *rq, int evt,
+ u64 wallclock, u64 irqtime),
+
+ TP_ARGS(p, rq, evt, wallclock, irqtime),
+
+ TP_STRUCT__entry(
+ __array( char, comm, TASK_COMM_LEN )
+ __field( pid_t, pid )
+ __field( pid_t, cur_pid )
+ __field( u64, wallclock )
+ __field( u64, mark_start )
+ __field( u64, delta_m )
+ __field( u64, win_start )
+ __field( u64, delta )
+ __field( u64, irqtime )
+ __field( int, evt )
+ __field(unsigned int, demand )
+ __field(unsigned int, sum )
+ __field( int, cpu )
+ __field( u64, cs )
+ __field( u64, ps )
+ __field(unsigned long, util )
+ __field( u32, curr_window )
+ __field( u32, prev_window )
+ __field( u64, nt_cs )
+ __field( u64, nt_ps )
+ __field( u32, active_windows )
+ ),
+
+ TP_fast_assign(
+ __entry->wallclock = wallclock;
+ __entry->win_start = rq->window_start;
+ __entry->delta = (wallclock - rq->window_start);
+ __entry->evt = evt;
+ __entry->cpu = rq->cpu;
+ __entry->cur_pid = rq->curr->pid;
+ memcpy(__entry->comm, p->comm, TASK_COMM_LEN);
+ __entry->pid = p->pid;
+ __entry->mark_start = p->ravg.mark_start;
+ __entry->delta_m = (wallclock - p->ravg.mark_start);
+ __entry->demand = p->ravg.demand;
+ __entry->sum = p->ravg.sum;
+ __entry->irqtime = irqtime;
+ __entry->cs = rq->curr_runnable_sum;
+ __entry->ps = rq->prev_runnable_sum;
+ __entry->util = rq->prev_runnable_sum << SCHED_LOAD_SHIFT;
+ do_div(__entry->util, walt_ravg_window);
+ __entry->curr_window = p->ravg.curr_window;
+ __entry->prev_window = p->ravg.prev_window;
+ __entry->nt_cs = rq->nt_curr_runnable_sum;
+ __entry->nt_ps = rq->nt_prev_runnable_sum;
+ __entry->active_windows = p->ravg.active_windows;
+ ),
+
+ TP_printk("wc %llu ws %llu delta %llu event %d cpu %d cur_pid %d task %d (%s) ms %llu delta %llu demand %u sum %u irqtime %llu"
+ " cs %llu ps %llu util %lu cur_window %u prev_window %u active_wins %u"
+ , __entry->wallclock, __entry->win_start, __entry->delta,
+ __entry->evt, __entry->cpu, __entry->cur_pid,
+ __entry->pid, __entry->comm, __entry->mark_start,
+ __entry->delta_m, __entry->demand,
+ __entry->sum, __entry->irqtime,
+ __entry->cs, __entry->ps, __entry->util,
+ __entry->curr_window, __entry->prev_window,
+ __entry->active_windows
+ )
+);
+
+TRACE_EVENT(walt_update_history,
+
+ TP_PROTO(struct rq *rq, struct task_struct *p, u32 runtime, int samples,
+ int evt),
+
+ TP_ARGS(rq, p, runtime, samples, evt),
+
+ TP_STRUCT__entry(
+ __array( char, comm, TASK_COMM_LEN )
+ __field( pid_t, pid )
+ __field(unsigned int, runtime )
+ __field( int, samples )
+ __field( int, evt )
+ __field( u64, demand )
+ __field( u64, walt_avg )
+ __field(unsigned int, pelt_avg )
+ __array( u32, hist, RAVG_HIST_SIZE_MAX)
+ __field( int, cpu )
+ ),
+
+ TP_fast_assign(
+ memcpy(__entry->comm, p->comm, TASK_COMM_LEN);
+ __entry->pid = p->pid;
+ __entry->runtime = runtime;
+ __entry->samples = samples;
+ __entry->evt = evt;
+ __entry->demand = p->ravg.demand;
+ __entry->walt_avg = (__entry->demand << 10) / walt_ravg_window,
+ __entry->pelt_avg = p->se.avg.util_avg;
+ memcpy(__entry->hist, p->ravg.sum_history,
+ RAVG_HIST_SIZE_MAX * sizeof(u32));
+ __entry->cpu = rq->cpu;
+ ),
+
+ TP_printk("%d (%s): runtime %u samples %d event %d demand %llu"
+ " walt %llu pelt %u (hist: %u %u %u %u %u) cpu %d",
+ __entry->pid, __entry->comm,
+ __entry->runtime, __entry->samples, __entry->evt,
+ __entry->demand,
+ __entry->walt_avg,
+ __entry->pelt_avg,
+ __entry->hist[0], __entry->hist[1],
+ __entry->hist[2], __entry->hist[3],
+ __entry->hist[4], __entry->cpu)
+);
+
+TRACE_EVENT(walt_migration_update_sum,
+
+ TP_PROTO(struct rq *rq, struct task_struct *p),
+
+ TP_ARGS(rq, p),
+
+ TP_STRUCT__entry(
+ __field(int, cpu )
+ __field(int, pid )
+ __field( u64, cs )
+ __field( u64, ps )
+ __field( s64, nt_cs )
+ __field( s64, nt_ps )
+ ),
+
+ TP_fast_assign(
+ __entry->cpu = cpu_of(rq);
+ __entry->cs = rq->curr_runnable_sum;
+ __entry->ps = rq->prev_runnable_sum;
+ __entry->nt_cs = (s64)rq->nt_curr_runnable_sum;
+ __entry->nt_ps = (s64)rq->nt_prev_runnable_sum;
+ __entry->pid = p->pid;
+ ),
+
+ TP_printk("cpu %d: cs %llu ps %llu nt_cs %lld nt_ps %lld pid %d",
+ __entry->cpu, __entry->cs, __entry->ps,
+ __entry->nt_cs, __entry->nt_ps, __entry->pid)
+);
+#endif /* CONFIG_SCHED_WALT */
#endif /* CONFIG_SMP */
diff --git a/include/uapi/linux/mroute6.h b/include/uapi/linux/mroute6.h
index ce91215cf7e6..e0b566dc72ef 100644
--- a/include/uapi/linux/mroute6.h
+++ b/include/uapi/linux/mroute6.h
@@ -3,6 +3,7 @@
#include <linux/types.h>
#include <linux/sockios.h>
+#include <linux/in6.h> /* For struct sockaddr_in6. */
/*
* Based on the MROUTING 3.5 defines primarily to keep
diff --git a/include/uapi/linux/rds.h b/include/uapi/linux/rds.h
index 0f9265cb2a96..7af20a136429 100644
--- a/include/uapi/linux/rds.h
+++ b/include/uapi/linux/rds.h
@@ -35,6 +35,7 @@
#define _LINUX_RDS_H
#include <linux/types.h>
+#include <linux/socket.h> /* For __kernel_sockaddr_storage. */
#define RDS_IB_ABI_VERSION 0x301
@@ -223,7 +224,7 @@ struct rds_get_mr_args {
};
struct rds_get_mr_for_dest_args {
- struct sockaddr_storage dest_addr;
+ struct __kernel_sockaddr_storage dest_addr;
struct rds_iovec vec;
uint64_t cookie_addr;
uint64_t flags;
generated by cgit v1.2.3 (git 2.25.1) at 2025-12-27 12:37:00 +0000