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| author |   Nikanth Karthikesan <knikanth@suse.de> | 2008-11-19 10:20:23 +0100 |
|---|---|---|
| committer |   Jens Axboe <jens.axboe@oracle.com> | 2008-12-29 08:28:43 +0100 |
| commit | 7c0990c7ee988aa193abbb7da3faeb9279146dbf (patch) | |
| tree | 785708206467f03cf07c72dae65f56531bfd7449 /kernel | |
| parent | cdrom: reduce stack usage of mmc_ioctl_dvd_read_struct (diff) | |
| download | linux-dev-7c0990c7ee988aa193abbb7da3faeb9279146dbf.tar.xz linux-dev-7c0990c7ee988aa193abbb7da3faeb9279146dbf.zip | |
Do not free io context when taking recursive faults in do_exit
When taking recursive faults in do_exit, if the io_context is not null,
exit_io_context() is being called. But it might decrement the refcount
more than once. It is better to leave this task alone.
Signed-off-by: Nikanth Karthikesan <knikanth@suse.de>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/exit.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/kernel/exit.c b/kernel/exit.c index c7422ca92038..9a213474f54a 100644 --- a/kernel/exit.c +++ b/kernel/exit.c @@ -1037,8 +1037,6 @@ NORET_TYPE void do_exit(long code) * task into the wait for ever nirwana as well. */ tsk->flags |= PF_EXITPIDONE; - if (tsk->io_context) - exit_io_context(); set_current_state(TASK_UNINTERRUPTIBLE); schedule(); } |