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| author | Heiko Carstens <heiko.carstens@de.ibm.com> | 2007-11-20 11:13:35 +0100 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2007-11-20 11:13:46 +0100 |
| commit | b8e7a54cd06b0b0174029ef3a7f5a1415a2c28f2 (patch) | |
| tree | e42beedde089c3aabe9df1537ad687f2756a69ac /mm | |
| parent | 37e3a6ac5a30468021a2f366e497d455bbcb5d21 (diff) | |
| download | linux-b8e7a54cd06b0b0174029ef3a7f5a1415a2c28f2.tar.bz2 | |
[S390] Fix kernel preemption.
When returning from IRQ handling and TIF_NEED_RESCHED is set we must
call preempt_schedule_irq() instead of schedule().
Otherwise the BKL might be unlocked in schedule() and therfore
everything that relies on the BKL is broken.
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'mm')
0 files changed, 0 insertions, 0 deletions