search for: debug_object_deactiv

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

2015 Feb 06
0
[PATCH] x86 spinlock: Fix memory corruption on completing completions
...lloc.c:1021) [ 161.613469] vm_unmap_aliases (mm/vmalloc.c:1052) [ 161.613469] ? vm_unmap_aliases (mm/vmalloc.c:1021) [ 161.613469] ? __lock_acquire (kernel/locking/lockdep.c:2019 kernel/locking/lockdep.c:3184) [ 161.613469] change_page_attr_set_clr (arch/x86/mm/pageattr.c:1394) [ 161.613469] ? debug_object_deactivate (lib/debugobjects.c:463) [ 161.613469] set_memory_rw (arch/x86/mm/pageattr.c:1662) [ 161.613469] ? __lock_is_held (kernel/locking/lockdep.c:3518) [ 161.613469] bpf_jit_free (include/linux/filter.h:377 arch/x86/net/bpf_jit_comp.c:991) [ 161.613469] bpf_prog_free_deferred (kernel/bpf/core.c:64...
2015 Feb 06
0
[PATCH] x86 spinlock: Fix memory corruption on completing completions
...lloc.c:1021) [ 161.613469] vm_unmap_aliases (mm/vmalloc.c:1052) [ 161.613469] ? vm_unmap_aliases (mm/vmalloc.c:1021) [ 161.613469] ? __lock_acquire (kernel/locking/lockdep.c:2019 kernel/locking/lockdep.c:3184) [ 161.613469] change_page_attr_set_clr (arch/x86/mm/pageattr.c:1394) [ 161.613469] ? debug_object_deactivate (lib/debugobjects.c:463) [ 161.613469] set_memory_rw (arch/x86/mm/pageattr.c:1662) [ 161.613469] ? __lock_is_held (kernel/locking/lockdep.c:3518) [ 161.613469] bpf_jit_free (include/linux/filter.h:377 arch/x86/net/bpf_jit_comp.c:991) [ 161.613469] bpf_prog_free_deferred (kernel/bpf/core.c:64...
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