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| author | Gerald Schaefer <gerald.schaefer@de.ibm.com> | 2009-04-23 13:58:07 +0200 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2009-04-23 13:58:17 +0200 |
| commit | b1ad171efa089ae26aba750d747d8149a4f860d5 (patch) | |
| tree | aecfd29ad345e2bc288c6e4ea046f7d559c87270 /kernel/hrtimer.c | |
| parent | 3bd5f3ef290627efa3c219fa21a82eea90bc4cb0 (diff) | |
[S390] appldata: avoid deadlock with appldata_mem
The appldata_ops callbacks are called with a spin_lock held. But the
appldata_mem callback then calls all_vm_events(), which calls
get_online_cpus(), which might sleep. This possible deadlock is fixed
by using a mutex instead of a spin_lock.
Signed-off-by: Gerald Schaefer <gerald.schaefer@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'kernel/hrtimer.c')
0 files changed, 0 insertions, 0 deletions