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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2025-07-12 10:30:47 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2025-07-12 10:30:47 -0700 |
| commit | 3f31a806a62e44f7498e2d17719c03f816553f11 (patch) | |
| tree | 7d91ddb16c6bd2772bdf2228a319e1864ff4fa41 /kernel | |
| parent | 3b428e1cfcc4c5f063bb8b367beb71ee06470d4b (diff) | |
| parent | db6cc3f4ac2e6cdc898fc9cbc8b32ae1bf56bdad (diff) | |
Merge tag 'mm-hotfixes-stable-2025-07-11-16-16' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
Pull misc fixes from Andrew Morton:
"19 hotfixes. A whopping 16 are cc:stable and the remainder address
post-6.15 issues or aren't considered necessary for -stable kernels.
14 are for MM. Three gdb-script fixes and a kallsyms build fix"
* tag 'mm-hotfixes-stable-2025-07-11-16-16' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm:
Revert "sched/numa: add statistics of numa balance task"
mm: fix the inaccurate memory statistics issue for users
mm/damon: fix divide by zero in damon_get_intervals_score()
samples/damon: fix damon sample mtier for start failure
samples/damon: fix damon sample wsse for start failure
samples/damon: fix damon sample prcl for start failure
kasan: remove kasan_find_vm_area() to prevent possible deadlock
scripts: gdb: vfs: support external dentry names
mm/migrate: fix do_pages_stat in compat mode
mm/damon/core: handle damon_call_control as normal under kdmond deactivation
mm/rmap: fix potential out-of-bounds page table access during batched unmap
mm/hugetlb: don't crash when allocating a folio if there are no resv
scripts/gdb: de-reference per-CPU MCE interrupts
scripts/gdb: fix interrupts.py after maple tree conversion
maple_tree: fix mt_destroy_walk() on root leaf node
mm/vmalloc: leave lazy MMU mode on PTE mapping error
scripts/gdb: fix interrupts display after MCP on x86
lib/alloc_tag: do not acquire non-existent lock in alloc_tag_top_users()
kallsyms: fix build without execinfo
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/sched/core.c | 9 | ||||
| -rw-r--r-- | kernel/sched/debug.c | 4 |
2 files changed, 2 insertions, 11 deletions
diff --git a/kernel/sched/core.c b/kernel/sched/core.c index ec68fc686bd7..81c6df746df1 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -3362,10 +3362,6 @@ void set_task_cpu(struct task_struct *p, unsigned int new_cpu) #ifdef CONFIG_NUMA_BALANCING static void __migrate_swap_task(struct task_struct *p, int cpu) { - __schedstat_inc(p->stats.numa_task_swapped); - count_vm_numa_event(NUMA_TASK_SWAP); - count_memcg_event_mm(p->mm, NUMA_TASK_SWAP); - if (task_on_rq_queued(p)) { struct rq *src_rq, *dst_rq; struct rq_flags srf, drf; @@ -7939,9 +7935,8 @@ int migrate_task_to(struct task_struct *p, int target_cpu) if (!cpumask_test_cpu(target_cpu, p->cpus_ptr)) return -EINVAL; - __schedstat_inc(p->stats.numa_task_migrated); - count_vm_numa_event(NUMA_TASK_MIGRATE); - count_memcg_event_mm(p->mm, NUMA_TASK_MIGRATE); + /* TODO: This is not properly updating schedstats */ + trace_sched_move_numa(p, curr_cpu, target_cpu); return stop_one_cpu(curr_cpu, migration_cpu_stop, &arg); } diff --git a/kernel/sched/debug.c b/kernel/sched/debug.c index 9d71baf08075..557246880a7e 100644 --- a/kernel/sched/debug.c +++ b/kernel/sched/debug.c @@ -1210,10 +1210,6 @@ void proc_sched_show_task(struct task_struct *p, struct pid_namespace *ns, P_SCHEDSTAT(nr_failed_migrations_running); P_SCHEDSTAT(nr_failed_migrations_hot); P_SCHEDSTAT(nr_forced_migrations); -#ifdef CONFIG_NUMA_BALANCING - P_SCHEDSTAT(numa_task_migrated); - P_SCHEDSTAT(numa_task_swapped); -#endif P_SCHEDSTAT(nr_wakeups); P_SCHEDSTAT(nr_wakeups_sync); P_SCHEDSTAT(nr_wakeups_migrate); |