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 8:28 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
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1483691314.11478.11.camel@gmail.com \
--to=umgwanakikbuti@gmail.com \
--cc=bigeasy@linutronix.de \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-rt-users@vger.kernel.org \
--cc=rostedt@goodmis.org \
--cc=tglx@linutronix.de \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.