From: Mike Galbraith <umgwanakikbuti@gmail.com>
To: Sebastian Andrzej Siewior <bigeasy@linutronix.de>,
Thomas Gleixner <tglx@linutronix.de>
Cc: LKML <linux-kernel@vger.kernel.org>,
linux-rt-users <linux-rt-users@vger.kernel.org>,
Steven Rostedt <rostedt@goodmis.org>
Subject: Re: [rfc patch-rt] radix-tree: Partially disable memcg accounting in radix_tree_node_alloc()
Date: Fri, 06 Jan 2017 09:28:34 +0100 [thread overview]
Message-ID: <1483691314.11478.11.camel@gmail.com> (raw)
In-Reply-To: <1483690403.11478.8.camel@gmx.de>
Trace of the bad thing about to happen.
madvise06-4719 [003] ....... 1187.428766: handle_mm_fault <-__do_page_fault
madvise06-4719 [003] ....... 1187.428766: __rcu_read_lock <-handle_mm_fault
madvise06-4719 [003] ....... 1187.428766: mem_cgroup_from_task <-handle_mm_fault
madvise06-4719 [003] ....... 1187.428766: __rcu_read_unlock <-handle_mm_fault
madvise06-4719 [003] ....... 1187.428766: __do_fault <-handle_mm_fault
madvise06-4719 [003] ....... 1187.428766: shmem_fault <-__do_fault
madvise06-4719 [003] ....... 1187.428766: shmem_getpage_gfp <-shmem_fault
madvise06-4719 [003] ....... 1187.428766: find_lock_entry <-shmem_getpage_gfp
madvise06-4719 [003] ....... 1187.428766: find_get_entry <-find_lock_entry
madvise06-4719 [003] ....... 1187.428766: __rcu_read_lock <-find_get_entry
madvise06-4719 [003] ....... 1187.428766: __rcu_read_unlock <-find_get_entry
madvise06-4719 [003] ....... 1187.428766: shmem_alloc_page <-shmem_getpage_gfp
madvise06-4719 [003] ....... 1187.428766: mpol_shared_policy_lookup <-shmem_alloc_page
madvise06-4719 [003] ....... 1187.428766: alloc_pages_vma <-shmem_alloc_page
madvise06-4719 [003] ....... 1187.428766: get_vma_policy <-alloc_pages_vma
madvise06-4719 [003] ....... 1187.428766: __get_vma_policy <-get_vma_policy
madvise06-4719 [003] ....... 1187.428766: get_task_policy.part.40 <-alloc_pages_vma
madvise06-4719 [003] ....... 1187.428766: policy_nodemask <-alloc_pages_vma
madvise06-4719 [003] ....... 1187.428767: policy_zonelist <-alloc_pages_vma
madvise06-4719 [003] ....... 1187.428767: __alloc_pages_nodemask <-alloc_pages_vma
madvise06-4719 [003] ....... 1187.428767: get_page_from_freelist <-__alloc_pages_nodemask
madvise06-4719 [003] ....... 1187.428767: migrate_disable <-get_page_from_freelist
madvise06-4719 [003] ....11. 1187.428767: pin_current_cpu <-migrate_disable
madvise06-4719 [003] .....11 1187.428767: rt_spin_lock__no_mg <-get_page_from_freelist
madvise06-4719 [003] .....11 1187.428767: __inc_zone_state <-get_page_from_freelist
madvise06-4719 [003] .....11 1187.428767: __inc_zone_state <-get_page_from_freelist
madvise06-4719 [003] .....11 1187.428767: rt_spin_unlock__no_mg <-get_page_from_freelist
madvise06-4719 [003] .....11 1187.428767: migrate_enable <-get_page_from_freelist
madvise06-4719 [003] ....11. 1187.428767: unpin_current_cpu <-migrate_enable
madvise06-4719 [003] ....... 1187.428767: mem_cgroup_try_charge <-shmem_getpage_gfp
madvise06-4719 [003] ....... 1187.428767: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
madvise06-4719 [003] ....... 1187.428767: __rcu_read_lock <-get_mem_cgroup_from_mm
madvise06-4719 [003] ....... 1187.428767: __rcu_read_unlock <-get_mem_cgroup_from_mm
madvise06-4719 [003] ....... 1187.428767: try_charge <-mem_cgroup_try_charge
madvise06-4719 [003] ....... 1187.428767: migrate_disable <-try_charge
madvise06-4719 [003] ....11. 1187.428768: pin_current_cpu <-migrate_disable
madvise06-4719 [003] .....11 1187.428768: rt_spin_lock__no_mg <-try_charge
madvise06-4719 [003] .....11 1187.428768: rt_spin_unlock__no_mg <-try_charge
madvise06-4719 [003] .....11 1187.428768: migrate_enable <-try_charge
madvise06-4719 [003] ....11. 1187.428768: unpin_current_cpu <-migrate_enable
madvise06-4719 [003] ....... 1187.428768: page_counter_try_charge <-try_charge
madvise06-4719 [003] ....... 1187.428768: migrate_disable <-try_charge
madvise06-4719 [003] ....11. 1187.428768: pin_current_cpu <-migrate_disable
madvise06-4719 [003] .....11 1187.428768: rt_spin_lock__no_mg <-try_charge
madvise06-4719 [003] .....11 1187.428768: rt_spin_unlock__no_mg <-try_charge
madvise06-4719 [003] .....11 1187.428768: migrate_enable <-try_charge
madvise06-4719 [003] ....11. 1187.428768: unpin_current_cpu <-migrate_enable
madvise06-4719 [003] ....... 1187.428768: page_counter_try_charge <-try_charge
madvise06-4719 [003] ....... 1187.428768: shmem_add_to_page_cache <-shmem_getpage_gfp
madvise06-4719 [003] ....... 1187.428768: rt_spin_lock <-shmem_add_to_page_cache
madvise06-4719 [003] ....... 1187.428768: migrate_disable <-rt_spin_lock
madvise06-4719 [003] ....11. 1187.428769: pin_current_cpu <-migrate_disable
madvise06-4719 [003] .....11 1187.428769: kmem_cache_alloc <-radix_tree_node_alloc.constprop.25
madvise06-4719 [003] .....11 1187.428769: memcg_kmem_get_cache <-kmem_cache_alloc
madvise06-4719 [003] .....11 1187.428769: get_mem_cgroup_from_mm <-memcg_kmem_get_cache
madvise06-4719 [003] .....11 1187.428769: __rcu_read_lock <-get_mem_cgroup_from_mm
madvise06-4719 [003] .....11 1187.428769: __rcu_read_unlock <-get_mem_cgroup_from_mm
madvise06-4719 [003] .....11 1187.428769: __rcu_read_lock <-memcg_kmem_get_cache
madvise06-4719 [003] .....11 1187.428769: __rcu_read_unlock <-memcg_kmem_get_cache
madvise06-4719 [003] .....11 1187.428769: __slab_alloc.isra.76 <-kmem_cache_alloc
madvise06-4719 [003] d....11 1187.428769: ___slab_alloc <-__slab_alloc.isra.76
madvise06-4719 [003] d....11 1187.428769: get_partial_node.isra.65 <-___slab_alloc
madvise06-4719 [003] d....11 1187.428770: mempolicy_slab_node <-___slab_alloc
madvise06-4719 [003] d....11 1187.428770: new_slab <-___slab_alloc
madvise06-4719 [003] .....11 1187.428770: alloc_pages_current <-new_slab
madvise06-4719 [003] .....11 1187.428770: get_task_policy.part.40 <-alloc_pages_current
madvise06-4719 [003] .....11 1187.428770: policy_nodemask <-alloc_pages_current
madvise06-4719 [003] .....11 1187.428770: policy_zonelist <-alloc_pages_current
madvise06-4719 [003] .....11 1187.428770: __alloc_pages_nodemask <-alloc_pages_current
madvise06-4719 [003] .....11 1187.428770: get_page_from_freelist <-__alloc_pages_nodemask
madvise06-4719 [003] .....11 1187.428770: __zone_watermark_ok <-get_page_from_freelist
madvise06-4719 [003] .....11 1187.428770: migrate_disable <-get_page_from_freelist
madvise06-4719 [003] .....12 1187.428770: rt_spin_lock__no_mg <-get_page_from_freelist
madvise06-4719 [003] .....12 1187.428770: rt_spin_lock <-get_page_from_freelist
madvise06-4719 [003] .....12 1187.428770: migrate_disable <-rt_spin_lock
madvise06-4719 [003] .....13 1187.428771: __rmqueue <-get_page_from_freelist
madvise06-4719 [003] .....13 1187.428771: __mod_zone_page_state <-get_page_from_freelist
madvise06-4719 [003] .....13 1187.428771: rt_spin_unlock <-get_page_from_freelist
madvise06-4719 [003] .....13 1187.428771: migrate_enable <-get_page_from_freelist
madvise06-4719 [003] .....12 1187.428771: __inc_zone_state <-get_page_from_freelist
madvise06-4719 [003] .....12 1187.428771: __inc_zone_state <-get_page_from_freelist
madvise06-4719 [003] .....12 1187.428771: rt_spin_unlock__no_mg <-get_page_from_freelist
madvise06-4719 [003] .....12 1187.428771: migrate_enable <-get_page_from_freelist
madvise06-4719 [003] .....11 1187.428771: memcg_kmem_charge_memcg <-new_slab
madvise06-4719 [003] .....11 1187.428771: try_charge <-memcg_kmem_charge_memcg
madvise06-4719 [003] .....11 1187.428771: migrate_disable <-try_charge
madvise06-4719 [003] .....12 1187.428771: rt_spin_lock__no_mg <-try_charge
madvise06-4719 [003] .....12 1187.428771: rt_spin_unlock__no_mg <-try_charge
madvise06-4719 [003] .....12 1187.428772: migrate_enable <-try_charge
madvise06-4719 [003] .....11 1187.428772: page_counter_try_charge <-try_charge
madvise06-4719 [003] .....11 1187.428772: migrate_disable <-try_charge
madvise06-4719 [003] .....12 1187.428772: rt_spin_lock__no_mg <-try_charge
madvise06-4719 [003] .....12 1187.428772: rt_spin_unlock__no_mg <-try_charge
madvise06-4719 [003] .....12 1187.428772: migrate_enable <-try_charge
madvise06-4719 [003] .....11 1187.428772: page_counter_try_charge <-try_charge
madvise06-4719 [003] .....11 1187.428772: __free_pages <-new_slab
madvise06-4719 [003] .....11 1187.428772: __free_pages_ok <-new_slab
madvise06-4719 [003] .....11 1187.428772: migrate_disable <-__free_pages_ok
madvise06-4719 [003] .....12 1187.428772: rt_spin_lock__no_mg <-__free_pages_ok
madvise06-4719 [003] .....12 1187.428772: free_one_page <-__free_pages_ok
madvise06-4719 [003] .....12 1187.428772: rt_spin_lock <-free_one_page
madvise06-4719 [003] .....12 1187.428773: migrate_disable <-rt_spin_lock
madvise06-4719 [003] .....13 1187.428773: node_page_state <-free_one_page
madvise06-4719 [003] .....13 1187.428773: __mod_zone_page_state <-free_one_page
madvise06-4719 [003] .....13 1187.428773: rt_spin_unlock <-__free_pages_ok
madvise06-4719 [003] .....13 1187.428773: migrate_enable <-__free_pages_ok
madvise06-4719 [003] .....12 1187.428773: rt_spin_unlock__no_mg <-__free_pages_ok
madvise06-4719 [003] .....12 1187.428773: migrate_enable <-new_slab
madvise06-4719 [003] .....11 1187.428773: alloc_pages_current <-new_slab
madvise06-4719 [003] .....11 1187.428773: get_task_policy.part.40 <-alloc_pages_current
madvise06-4719 [003] .....11 1187.428773: policy_nodemask <-alloc_pages_current
madvise06-4719 [003] .....11 1187.428773: policy_zonelist <-alloc_pages_current
madvise06-4719 [003] .....11 1187.428773: __alloc_pages_nodemask <-alloc_pages_current
madvise06-4719 [003] .....11 1187.428773: get_page_from_freelist <-__alloc_pages_nodemask
madvise06-4719 [003] .....11 1187.428773: migrate_disable <-get_page_from_freelist
madvise06-4719 [003] .....12 1187.428774: rt_spin_lock__no_mg <-get_page_from_freelist
madvise06-4719 [003] .....12 1187.428774: __inc_zone_state <-get_page_from_freelist
madvise06-4719 [003] .....12 1187.428774: __inc_zone_state <-get_page_from_freelist
madvise06-4719 [003] .....12 1187.428774: rt_spin_unlock__no_mg <-get_page_from_freelist
madvise06-4719 [003] .....12 1187.428774: migrate_enable <-get_page_from_freelist
madvise06-4719 [003] .....11 1187.428774: memcg_kmem_charge_memcg <-new_slab
madvise06-4719 [003] .....11 1187.428774: try_charge <-memcg_kmem_charge_memcg
madvise06-4719 [003] .....11 1187.428774: migrate_disable <-try_charge
madvise06-4719 [003] .....12 1187.428774: rt_spin_lock__no_mg <-try_charge
madvise06-4719 [003] .....12 1187.428774: rt_spin_unlock__no_mg <-try_charge
madvise06-4719 [003] .....12 1187.428774: migrate_enable <-try_charge
madvise06-4719 [003] .....11 1187.428774: page_counter_try_charge <-try_charge
madvise06-4719 [003] .....11 1187.428774: migrate_disable <-try_charge
madvise06-4719 [003] .....12 1187.428774: rt_spin_lock__no_mg <-try_charge
madvise06-4719 [003] .....12 1187.428774: rt_spin_unlock__no_mg <-try_charge
madvise06-4719 [003] .....12 1187.428775: migrate_enable <-try_charge
madvise06-4719 [003] .....11 1187.428775: page_counter_try_charge <-try_charge
madvise06-4719 [003] .....11 1187.428775: __free_pages <-new_slab
madvise06-4719 [003] .....11 1187.428775: free_hot_cold_page <-new_slab
madvise06-4719 [003] .....11 1187.428775: migrate_disable <-free_hot_cold_page
madvise06-4719 [003] .....12 1187.428775: rt_spin_lock__no_mg <-free_hot_cold_page
madvise06-4719 [003] .....12 1187.428775: rt_spin_unlock__no_mg <-free_hot_cold_page
madvise06-4719 [003] .....12 1187.428775: migrate_enable <-free_hot_cold_page
madvise06-4719 [003] d....11 1187.428775: slab_out_of_memory <-___slab_alloc
madvise06-4719 [003] .....11 1187.428775: free_delayed <-__slab_alloc.isra.76
madvise06-4719 [003] .....11 1187.428775: memcg_kmem_put_cache <-kmem_cache_alloc
madvise06-4719 [003] .....11 1187.428775: rt_spin_unlock <-shmem_add_to_page_cache
madvise06-4719 [003] .....11 1187.428776: migrate_enable <-shmem_add_to_page_cache
madvise06-4719 [003] ....11. 1187.428776: unpin_current_cpu <-migrate_enable
madvise06-4719 [003] ....... 1187.428776: mem_cgroup_cancel_charge <-shmem_getpage_gfp
madvise06-4719 [003] ....... 1187.428776: cancel_charge <-shmem_getpage_gfp
madvise06-4719 [003] ....... 1187.428776: page_counter_uncharge <-cancel_charge
madvise06-4719 [003] ....... 1187.428776: page_counter_cancel <-page_counter_uncharge
madvise06-4719 [003] ....... 1187.428776: page_counter_cancel <-page_counter_uncharge
madvise06-4719 [003] ....... 1187.428776: unlock_page <-shmem_getpage_gfp
madvise06-4719 [003] ....... 1187.428776: __put_page <-shmem_getpage_gfp
madvise06-4719 [003] ....... 1187.428776: __page_cache_release <-__put_page
madvise06-4719 [003] ....... 1187.428777: mem_cgroup_uncharge <-__put_page
madvise06-4719 [003] ....... 1187.428777: free_hot_cold_page <-shmem_getpage_gfp
madvise06-4719 [003] ....... 1187.428777: migrate_disable <-free_hot_cold_page
madvise06-4719 [003] ....11. 1187.428777: pin_current_cpu <-migrate_disable
madvise06-4719 [003] .....11 1187.428777: rt_spin_lock__no_mg <-free_hot_cold_page
madvise06-4719 [003] .....11 1187.428777: rt_spin_unlock__no_mg <-free_hot_cold_page
madvise06-4719 [003] .....11 1187.428777: migrate_enable <-free_hot_cold_page
madvise06-4719 [003] ....11. 1187.428777: unpin_current_cpu <-migrate_enable
madvise06-4719 [003] ....... 1187.428777: rt_up_read <-__do_page_fault
madvise06-4719 [003] ....... 1187.428777: rt_mutex_unlock <-__do_page_fault
madvise06-4719 [003] ....... 1187.428778: mm_fault_error <-do_page_fault
madvise06-4719 [003] ....... 1187.428778: pagefault_out_of_memory <-do_page_fault
next prev parent reply other threads:[~2017-01-06 8:29 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-12-23 16:32 [ANNOUNCE] v4.9-rt1 Sebastian Andrzej Siewior
2016-12-26 6:54 ` [patch-rt] kvm: Convert pvclock_gtod_sync_lock to raw_spinlock_t Mike Galbraith
2017-01-20 16:44 ` Sebastian Andrzej Siewior
2017-01-20 17:32 ` Mike Galbraith
2016-12-26 7:00 ` [rfc patch-rt] posix_cpu_timers: Kill hotplug cpu notifier Mike Galbraith
2017-01-20 16:46 ` Sebastian Andrzej Siewior
2017-01-20 17:29 ` Mike Galbraith
2017-01-20 17:34 ` Sebastian Andrzej Siewior
2017-01-20 17:56 ` Mike Galbraith
2016-12-31 8:20 ` [patch-rt] softirq: Move ksoftirqd_running() under !CONFIG_PREEMPT_RT_FULL Mike Galbraith
2017-01-20 17:21 ` Sebastian Andrzej Siewior
2017-01-06 8:13 ` [rfc patch-rt] radix-tree: Partially disable memcg accounting in radix_tree_node_alloc() Mike Galbraith
2017-01-06 8:28 ` Mike Galbraith [this message]
2017-01-06 8:55 ` Michal Hocko
2017-01-06 10:52 ` Mike Galbraith
2017-01-06 12:20 ` Mike Galbraith
2017-01-06 12:44 ` Mike Galbraith
2017-01-25 15:06 ` Sebastian Andrzej Siewior
2017-01-26 3:42 ` Mike Galbraith
2017-01-08 8:32 ` {patch-rt] cpuset: Convert callback_lock to raw_spinlock_t Mike Galbraith
2017-01-25 15:45 ` Sebastian Andrzej Siewior
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