| commit | b8e7a54cd06b0b0174029ef3a7f5a1415a2c28f2 | [log] [tgz] |
|---|---|---|
| author | Heiko Carstens <heiko.carstens@de.ibm.com> | Tue Nov 20 11:13:35 2007 +0100 |
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | Tue Nov 20 11:13:46 2007 +0100 |
| tree | e42beedde089c3aabe9df1537ad687f2756a69ac | |
| parent | 37e3a6ac5a30468021a2f366e497d455bbcb5d21 [diff] |
[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>