search for: bpf_prog_free_def

Displaying 4 results from an estimated 4 matches for "bpf_prog_free_def".

2015 Feb 06
0
[PATCH] x86 spinlock: Fix memory corruption on completing completions
...ckup suspected on CPU#31, kworker/31:1/5213 [ 161.613469] lock: purge_lock.28981+0x0/0x40, .magic: dead4ead, .owner: kworker/7:1/6400, .owner_cpu: 7 [ 161.613469] CPU: 31 PID: 5213 Comm: kworker/31:1 Not tainted 3.19.0-rc7-next-20150204-sasha-00048-gee3a350 #1869 [ 161.613469] Workqueue: events bpf_prog_free_deferred [ 161.613469] 0000000000000000 00000000f03dd27f ffff88056b227a88 ffffffffa1702276 [ 161.613469] 0000000000000000 ffff88017cf70000 ffff88056b227aa8 ffffffff9e1d009c [ 161.613469] ffffffffa3edae60 0000000086c3f830 ffff88056b227ad8 ffffffff9e1d01d7 [ 161.613469] Call Trace: [ 161.613469]...
2015 Feb 06
0
[PATCH] x86 spinlock: Fix memory corruption on completing completions
...ckup suspected on CPU#31, kworker/31:1/5213 [ 161.613469] lock: purge_lock.28981+0x0/0x40, .magic: dead4ead, .owner: kworker/7:1/6400, .owner_cpu: 7 [ 161.613469] CPU: 31 PID: 5213 Comm: kworker/31:1 Not tainted 3.19.0-rc7-next-20150204-sasha-00048-gee3a350 #1869 [ 161.613469] Workqueue: events bpf_prog_free_deferred [ 161.613469] 0000000000000000 00000000f03dd27f ffff88056b227a88 ffffffffa1702276 [ 161.613469] 0000000000000000 ffff88017cf70000 ffff88056b227aa8 ffffffff9e1d009c [ 161.613469] ffffffffa3edae60 0000000086c3f830 ffff88056b227ad8 ffffffff9e1d01d7 [ 161.613469] Call Trace: [ 161.613469]...
2015 Feb 06
10
[PATCH] x86 spinlock: Fix memory corruption on completing completions
Paravirt spinlock clears slowpath flag after doing unlock. As explained by Linus currently it does: prev = *lock; add_smp(&lock->tickets.head, TICKET_LOCK_INC); /* add_smp() is a full mb() */ if (unlikely(lock->tickets.tail & TICKET_SLOWPATH_FLAG)) __ticket_unlock_slowpath(lock, prev); which
2015 Feb 06
10
[PATCH] x86 spinlock: Fix memory corruption on completing completions
Paravirt spinlock clears slowpath flag after doing unlock. As explained by Linus currently it does: prev = *lock; add_smp(&lock->tickets.head, TICKET_LOCK_INC); /* add_smp() is a full mb() */ if (unlikely(lock->tickets.tail & TICKET_SLOWPATH_FLAG)) __ticket_unlock_slowpath(lock, prev); which