diff options
author | Steve French <sfrench@us.ibm.com> | 2011-12-16 00:39:20 -0600 |
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committer | Steve French <sfrench@us.ibm.com> | 2011-12-16 00:39:20 -0600 |
commit | aaf015890754d58dcb71a4aa44ed246bb082bcf6 (patch) | |
tree | 17b51ff707fd1b3efec3a3ab872f0d7a7416aca5 /arch/s390/mm/fault.c | |
parent | 9c32c63bb70b2fafc3b18bee29959c3bf245ceba (diff) | |
parent | 8def5f51b012efb00e77ba2d04696cc0aadd0609 (diff) |
Merge branch 'master' of git+ssh://git.samba.org/data/git/sfrench/cifs-2.6
Diffstat (limited to 'arch/s390/mm/fault.c')
-rw-r--r-- | arch/s390/mm/fault.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/arch/s390/mm/fault.c b/arch/s390/mm/fault.c index 1766def5bc3f..a9a301866b3c 100644 --- a/arch/s390/mm/fault.c +++ b/arch/s390/mm/fault.c @@ -587,8 +587,13 @@ static void pfault_interrupt(unsigned int ext_int_code, } else { /* Completion interrupt was faster than initial * interrupt. Set pfault_wait to -1 so the initial - * interrupt doesn't put the task to sleep. */ - tsk->thread.pfault_wait = -1; + * interrupt doesn't put the task to sleep. + * If the task is not running, ignore the completion + * interrupt since it must be a leftover of a PFAULT + * CANCEL operation which didn't remove all pending + * completion interrupts. */ + if (tsk->state == TASK_RUNNING) + tsk->thread.pfault_wait = -1; } put_task_struct(tsk); } else { |