]> git.baikalelectronics.ru Git - kernel.git/commit
projects / kernel.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: 232dc65) | patch
[S390] Fix kernel preemption.
authorHeiko Carstens <heiko.carstens@de.ibm.com>
Tue, 20 Nov 2007 10:13:35 +0000 (11:13 +0100)
committerMartin Schwidefsky <schwidefsky@de.ibm.com>
Tue, 20 Nov 2007 10:13:46 +0000 (11:13 +0100)
commit9f7b95b9dd5ab858bd0ea2affbdd64094ad54380
treee42beedde089c3aabe9df1537ad687f2756a69actree | snapshot
parent232dc65c7f7e69eea9b7658d811c39870ffb2d92commit | 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>
arch/s390/kernel/entry.S diff | blob | history
arch/s390/kernel/entry64.S diff | blob | history
Linux Kernel Source Tree.